From 3535a3c126651616a111491726c241e801fd9418 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Fri, 27 Feb 2015 14:48:15 +0800 Subject: ACPI / EC: Cleanup logging/debugging splitter support. This patch refines logging/debugging splitter support so that when DEBUG is disabled, splitters won't be visible in the kernel logs while they are still available for developers when DEBUG is enabled. This patch also refines the splitters to mark the following handling process boundaries: +++++: boundary of driver starting/stopping boundary of IRQ storming =====: boundary of transaction advancement *****: boundary of EC command boundary of EC query #####: boundary of EC _Qxx evaluation The following 2 log entries are originally logged using pr_info() in order to be used as the boot/suspend/resume log entries for the EC device, this patch also restores them to pr_info() logging level: ACPI : EC: EC started ACPI : EC: EC stopped In this patch, one log entry around "Polling quirk" is converted into ec_dbg_raw() which doesn't contain the boundary marker. Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/ec.c | 108 +++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 74 insertions(+), 34 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a8dd2f763382..07426c8c255b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -136,6 +136,48 @@ static int EC_FLAGS_SKIP_DSDT_SCAN; /* Not all BIOS survive early DSDT scan */ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */ +/* -------------------------------------------------------------------------- + * Logging/Debugging + * -------------------------------------------------------------------------- */ + +/* + * Splitters used by the developers to track the boundary of the EC + * handling processes. + */ +#ifdef DEBUG +#define EC_DBG_SEP " " +#define EC_DBG_DRV "+++++" +#define EC_DBG_STM "=====" +#define EC_DBG_REQ "*****" +#define EC_DBG_EVT "#####" +#else +#define EC_DBG_SEP "" +#define EC_DBG_DRV +#define EC_DBG_STM +#define EC_DBG_REQ +#define EC_DBG_EVT +#endif + +#define ec_log_raw(fmt, ...) \ + pr_info(fmt "\n", ##__VA_ARGS__) +#define ec_dbg_raw(fmt, ...) \ + pr_debug(fmt "\n", ##__VA_ARGS__) +#define ec_log(filter, fmt, ...) \ + ec_log_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__) +#define ec_dbg(filter, fmt, ...) \ + ec_dbg_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__) + +#define ec_log_drv(fmt, ...) \ + ec_log(EC_DBG_DRV, fmt, ##__VA_ARGS__) +#define ec_dbg_drv(fmt, ...) \ + ec_dbg(EC_DBG_DRV, fmt, ##__VA_ARGS__) +#define ec_dbg_stm(fmt, ...) \ + ec_dbg(EC_DBG_STM, fmt, ##__VA_ARGS__) +#define ec_dbg_req(fmt, ...) \ + ec_dbg(EC_DBG_REQ, fmt, ##__VA_ARGS__) +#define ec_dbg_evt(fmt, ...) \ + ec_dbg(EC_DBG_EVT, fmt, ##__VA_ARGS__) + /* -------------------------------------------------------------------------- * Device Flags * -------------------------------------------------------------------------- */ @@ -159,14 +201,14 @@ static inline u8 acpi_ec_read_status(struct acpi_ec *ec) { u8 x = inb(ec->command_addr); - pr_debug("EC_SC(R) = 0x%2.2x " - "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n", - x, - !!(x & ACPI_EC_FLAG_SCI), - !!(x & ACPI_EC_FLAG_BURST), - !!(x & ACPI_EC_FLAG_CMD), - !!(x & ACPI_EC_FLAG_IBF), - !!(x & ACPI_EC_FLAG_OBF)); + ec_dbg_raw("EC_SC(R) = 0x%2.2x " + "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d", + x, + !!(x & ACPI_EC_FLAG_SCI), + !!(x & ACPI_EC_FLAG_BURST), + !!(x & ACPI_EC_FLAG_CMD), + !!(x & ACPI_EC_FLAG_IBF), + !!(x & ACPI_EC_FLAG_OBF)); return x; } @@ -175,20 +217,20 @@ static inline u8 acpi_ec_read_data(struct acpi_ec *ec) u8 x = inb(ec->data_addr); ec->curr->timestamp = jiffies; - pr_debug("EC_DATA(R) = 0x%2.2x\n", x); + ec_dbg_raw("EC_DATA(R) = 0x%2.2x", x); return x; } static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command) { - pr_debug("EC_SC(W) = 0x%2.2x\n", command); + ec_dbg_raw("EC_SC(W) = 0x%2.2x", command); outb(command, ec->command_addr); ec->curr->timestamp = jiffies; } static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) { - pr_debug("EC_DATA(W) = 0x%2.2x\n", data); + ec_dbg_raw("EC_DATA(W) = 0x%2.2x", data); outb(data, ec->data_addr); ec->curr->timestamp = jiffies; } @@ -240,7 +282,7 @@ static inline void acpi_ec_enable_gpe(struct acpi_ec *ec, bool open) * software need to manually trigger a pseudo GPE event on * EN=1 writes. */ - pr_debug("***** Polling quirk *****\n"); + ec_dbg_raw("Polling quirk"); advance_transaction(ec); } } @@ -299,7 +341,7 @@ static void acpi_ec_set_storm(struct acpi_ec *ec, u8 flag) { if (!test_bit(flag, &ec->flags)) { acpi_ec_disable_gpe(ec, false); - pr_debug("+++++ Polling enabled +++++\n"); + ec_dbg_drv("Polling enabled"); set_bit(flag, &ec->flags); } } @@ -309,7 +351,7 @@ static void acpi_ec_clear_storm(struct acpi_ec *ec, u8 flag) if (test_bit(flag, &ec->flags)) { clear_bit(flag, &ec->flags); acpi_ec_enable_gpe(ec, false); - pr_debug("+++++ Polling disabled +++++\n"); + ec_dbg_drv("Polling disabled"); } } @@ -335,7 +377,7 @@ static bool acpi_ec_submit_flushable_request(struct acpi_ec *ec) static void acpi_ec_submit_query(struct acpi_ec *ec) { if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) { - pr_debug("***** Event started *****\n"); + ec_dbg_req("Event started"); schedule_work(&ec->work); } } @@ -344,7 +386,7 @@ static void acpi_ec_complete_query(struct acpi_ec *ec) { if (ec->curr->command == ACPI_EC_COMMAND_QUERY) { clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); - pr_debug("***** Event stopped *****\n"); + ec_dbg_req("Event stopped"); } } @@ -366,8 +408,8 @@ static void advance_transaction(struct acpi_ec *ec) u8 status; bool wakeup = false; - pr_debug("===== %s (%d) =====\n", - in_interrupt() ? "IRQ" : "TASK", smp_processor_id()); + ec_dbg_stm("%s (%d)", in_interrupt() ? "IRQ" : "TASK", + smp_processor_id()); /* * By always clearing STS before handling all indications, we can * ensure a hardware STS 0->1 change after this clearing can always @@ -390,8 +432,8 @@ static void advance_transaction(struct acpi_ec *ec) if (t->rlen == t->ri) { t->flags |= ACPI_EC_COMMAND_COMPLETE; if (t->command == ACPI_EC_COMMAND_QUERY) - pr_debug("***** Command(%s) hardware completion *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) hardware completion", + acpi_ec_cmd_string(t->command)); wakeup = true; } } else @@ -410,8 +452,8 @@ static void advance_transaction(struct acpi_ec *ec) acpi_ec_complete_query(ec); t->rdata[t->ri++] = 0x00; t->flags |= ACPI_EC_COMMAND_COMPLETE; - pr_debug("***** Command(%s) software completion *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) software completion", + acpi_ec_cmd_string(t->command)); wakeup = true; } else if ((status & ACPI_EC_FLAG_IBF) == 0) { acpi_ec_write_cmd(ec, t->command); @@ -504,16 +546,14 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, } /* following two actions should be kept atomic */ ec->curr = t; - pr_debug("***** Command(%s) started *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) started", acpi_ec_cmd_string(t->command)); start_transaction(ec); spin_unlock_irqrestore(&ec->lock, tmp); ret = ec_poll(ec); spin_lock_irqsave(&ec->lock, tmp); if (t->irq_count == ec_storm_threshold) acpi_ec_clear_storm(ec, EC_FLAGS_COMMAND_STORM); - pr_debug("***** Command(%s) stopped *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) stopped", acpi_ec_cmd_string(t->command)); ec->curr = NULL; /* Disable GPE for command processing (IBF=0/OBF=1) */ acpi_ec_complete_request(ec); @@ -676,11 +716,11 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming) spin_lock_irqsave(&ec->lock, flags); if (!test_and_set_bit(EC_FLAGS_STARTED, &ec->flags)) { - pr_debug("+++++ Starting EC +++++\n"); + ec_dbg_drv("Starting EC"); /* Enable GPE for event processing (SCI_EVT=1) */ if (!resuming) acpi_ec_submit_request(ec); - pr_debug("EC started\n"); + ec_log_drv("EC started"); } spin_unlock_irqrestore(&ec->lock, flags); } @@ -702,7 +742,7 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending) spin_lock_irqsave(&ec->lock, flags); if (acpi_ec_started(ec)) { - pr_debug("+++++ Stopping EC +++++\n"); + ec_dbg_drv("Stopping EC"); set_bit(EC_FLAGS_STOPPED, &ec->flags); spin_unlock_irqrestore(&ec->lock, flags); wait_event(ec->wait, acpi_ec_stopped(ec)); @@ -712,7 +752,7 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending) acpi_ec_complete_request(ec); clear_bit(EC_FLAGS_STARTED, &ec->flags); clear_bit(EC_FLAGS_STOPPED, &ec->flags); - pr_debug("EC stopped\n"); + ec_log_drv("EC stopped"); } spin_unlock_irqrestore(&ec->lock, flags); } @@ -824,12 +864,12 @@ static void acpi_ec_run(void *cxt) if (!handler) return; - pr_debug("##### Query(0x%02x) started #####\n", handler->query_bit); + ec_dbg_evt("Query(0x%02x) started", handler->query_bit); if (handler->func) handler->func(handler->data); else if (handler->handle) acpi_evaluate_object(handler->handle, NULL, NULL, NULL); - pr_debug("##### Query(0x%02x) stopped #####\n", handler->query_bit); + ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit); acpi_ec_put_query_handler(handler); } @@ -861,8 +901,8 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data) if (value == handler->query_bit) { /* have custom handler for this bit */ handler = acpi_ec_get_query_handler(handler); - pr_debug("##### Query(0x%02x) scheduled #####\n", - handler->query_bit); + ec_dbg_evt("Query(0x%02x) scheduled", + handler->query_bit); status = acpi_os_execute((handler->func) ? OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER, acpi_ec_run, handler); -- cgit v1.2.3-59-g8ed1b From 770970f0b40a7c303765f0593acd4ceeb54831f7 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Fri, 27 Feb 2015 14:48:24 +0800 Subject: ACPI / EC: Add GPE reference counting debugging messages. This patch enhances debugging with the GPE reference count messages added. This kind of log entries can be used by the platform validators to validate if there is an EC transaction broken because of firmware/driver bugs. No functional changes. Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/ec.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 07426c8c255b..a362f20c6c8b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -177,6 +177,8 @@ static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */ ec_dbg(EC_DBG_REQ, fmt, ##__VA_ARGS__) #define ec_dbg_evt(fmt, ...) \ ec_dbg(EC_DBG_EVT, fmt, ##__VA_ARGS__) +#define ec_dbg_ref(ec, fmt, ...) \ + ec_dbg_raw("%lu: " fmt, ec->reference_count, ## __VA_ARGS__) /* -------------------------------------------------------------------------- * Device Flags @@ -544,6 +546,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, ret = -EINVAL; goto unlock; } + ec_dbg_ref(ec, "Increase command"); /* following two actions should be kept atomic */ ec->curr = t; ec_dbg_req("Command(%s) started", acpi_ec_cmd_string(t->command)); @@ -557,6 +560,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, ec->curr = NULL; /* Disable GPE for command processing (IBF=0/OBF=1) */ acpi_ec_complete_request(ec); + ec_dbg_ref(ec, "Decrease command"); unlock: spin_unlock_irqrestore(&ec->lock, tmp); return ret; @@ -718,8 +722,10 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming) if (!test_and_set_bit(EC_FLAGS_STARTED, &ec->flags)) { ec_dbg_drv("Starting EC"); /* Enable GPE for event processing (SCI_EVT=1) */ - if (!resuming) + if (!resuming) { acpi_ec_submit_request(ec); + ec_dbg_ref(ec, "Increase driver"); + } ec_log_drv("EC started"); } spin_unlock_irqrestore(&ec->lock, flags); @@ -748,8 +754,10 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending) wait_event(ec->wait, acpi_ec_stopped(ec)); spin_lock_irqsave(&ec->lock, flags); /* Disable GPE for event processing (SCI_EVT=1) */ - if (!suspending) + if (!suspending) { acpi_ec_complete_request(ec); + ec_dbg_ref(ec, "Decrease driver"); + } clear_bit(EC_FLAGS_STARTED, &ec->flags); clear_bit(EC_FLAGS_STOPPED, &ec->flags); ec_log_drv("EC stopped"); -- cgit v1.2.3-59-g8ed1b From 7b1a13228b321ea27bd53070bcd332417069ace8 Mon Sep 17 00:00:00 2001 From: Nan Li Date: Wed, 4 Mar 2015 18:48:35 +0800 Subject: ACPI / sysfs: Treat the count field of counter_show() as unsigned The count field is an unsigned 32bit value, and the counter_show() function should also treat it as a unsigned value. Otherwise the counter may show negative number as we found on a machine: ... gpe23: 0 invalid gpe24: -2071733 enabled gpe25: 0 invalid ... gpe_all: -2070980 sci: -2070949 Signed-off-by: Nan Li Signed-off-by: Lee, Chun-Yi Signed-off-by: Rafael J. Wysocki --- drivers/acpi/sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 13e577c80201..0876d77b3206 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -527,7 +527,7 @@ static ssize_t counter_show(struct kobject *kobj, acpi_irq_not_handled; all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_GPE].count = acpi_gpe_count; - size = sprintf(buf, "%8d", all_counters[index].count); + size = sprintf(buf, "%8u", all_counters[index].count); /* "gpe_all" or "sci" */ if (index >= num_gpes + ACPI_NUM_FIXED_EVENTS) -- cgit v1.2.3-59-g8ed1b From 2dc9215d7c94f7f9f34ccf8b1710ad73d82f6216 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 12 Mar 2015 08:44:02 +0100 Subject: power_supply: Move run-time configuration to separate structure Add new structure 'power_supply_config' for holding run-time initialization data like of_node, supplies and private driver data. The power_supply_register() function is changed so all power supply drivers need updating. When registering the power supply this new 'power_supply_config' should be used instead of directly initializing 'struct power_supply'. This allows changing the ownership of power_supply structure from driver to the power supply core in next patches. When a driver does not use of_node or supplies then it should use NULL as config. If driver uses of_node or supplies then it should allocate config on stack and initialize it with proper values. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Bartlomiej Zolnierkiewicz Acked-by: Pavel Machek [for the nvec part] Reviewed-by: Marc Dietrich [for drivers/platform/x86/compal-laptop.c] Reviewed-by: Darren Hart [for drivers/hid/*] Reviewed-by: Jiri Kosina Signed-off-by: Sebastian Reichel --- drivers/acpi/ac.c | 2 +- drivers/acpi/battery.c | 3 ++- drivers/acpi/sbs.c | 4 ++-- drivers/hid/hid-input.c | 2 +- drivers/hid/hid-sony.c | 2 +- drivers/hid/hid-wiimote-modules.c | 2 +- drivers/hid/wacom_sys.c | 5 +++-- drivers/platform/x86/compal-laptop.c | 2 +- drivers/power/88pm860x_battery.c | 2 +- drivers/power/88pm860x_charger.c | 7 ++++--- drivers/power/ab8500_btemp.c | 7 ++++--- drivers/power/ab8500_charger.c | 15 +++++++++------ drivers/power/ab8500_fg.c | 8 +++++--- drivers/power/abx500_chargalg.c | 8 +++++--- drivers/power/axp288_fuel_gauge.c | 2 +- drivers/power/bq2415x_charger.c | 2 +- drivers/power/bq24190_charger.c | 4 ++-- drivers/power/bq24735-charger.c | 10 ++++++---- drivers/power/bq27x00_battery.c | 2 +- drivers/power/charger-manager.c | 2 +- drivers/power/collie_battery.c | 4 ++-- drivers/power/da9030_battery.c | 2 +- drivers/power/da9052-battery.c | 2 +- drivers/power/da9150-charger.c | 4 ++-- drivers/power/ds2760_battery.c | 2 +- drivers/power/ds2780_battery.c | 2 +- drivers/power/ds2781_battery.c | 2 +- drivers/power/ds2782_battery.c | 2 +- drivers/power/generic-adc-battery.c | 2 +- drivers/power/goldfish_battery.c | 4 ++-- drivers/power/gpio-charger.c | 10 ++++++---- drivers/power/intel_mid_battery.c | 4 ++-- drivers/power/ipaq_micro_battery.c | 4 ++-- drivers/power/isp1704_charger.c | 2 +- drivers/power/jz4740-battery.c | 2 +- drivers/power/lp8727_charger.c | 14 +++++++------- drivers/power/lp8788-charger.c | 11 +++++++---- drivers/power/ltc2941-battery-gauge.c | 2 +- drivers/power/max14577_charger.c | 2 +- drivers/power/max17040_battery.c | 2 +- drivers/power/max17042_battery.c | 2 +- drivers/power/max77693_charger.c | 2 +- drivers/power/max8903_charger.c | 2 +- drivers/power/max8925_power.c | 14 +++++++------- drivers/power/max8997_charger.c | 2 +- drivers/power/max8998_charger.c | 2 +- drivers/power/olpc_battery.c | 4 ++-- drivers/power/pcf50633-charger.c | 16 +++++++--------- drivers/power/pda_power.c | 18 ++++++++---------- drivers/power/pm2301_charger.c | 8 +++++--- drivers/power/pmu_battery.c | 4 ++-- drivers/power/power_supply_core.c | 30 +++++++++++++++++++++--------- drivers/power/rt5033_battery.c | 2 +- drivers/power/rx51_battery.c | 2 +- drivers/power/s3c_adc_battery.c | 4 ++-- drivers/power/sbs-battery.c | 6 ++++-- drivers/power/smb347-charger.c | 13 ++++++------- drivers/power/test_power.c | 21 ++++++++++++++++----- drivers/power/tosa_battery.c | 6 +++--- drivers/power/tps65090-charger.c | 10 ++++++---- drivers/power/twl4030_charger.c | 4 ++-- drivers/power/twl4030_madc_battery.c | 2 +- drivers/power/wm831x_backup.c | 2 +- drivers/power/wm831x_power.c | 6 +++--- drivers/power/wm8350_power.c | 6 +++--- drivers/power/wm97xx_battery.c | 2 +- drivers/power/z2_battery.c | 2 +- drivers/staging/nvec/nvec_power.c | 7 ++++--- include/linux/power_supply.h | 22 ++++++++++++++++++---- 69 files changed, 224 insertions(+), 167 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 36b0e61f9c09..8bf516885ede 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -351,7 +351,7 @@ static int acpi_ac_add(struct acpi_device *device) ac->charger.properties = ac_props; ac->charger.num_properties = ARRAY_SIZE(ac_props); ac->charger.get_property = get_ac_property; - result = power_supply_register(&ac->device->dev, &ac->charger); + result = power_supply_register(&ac->device->dev, &ac->charger, NULL); if (result) goto end; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index d98ba4355819..fd8c06f492a1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -624,7 +624,8 @@ static int sysfs_add_battery(struct acpi_battery *battery) battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; battery->bat.get_property = acpi_battery_get_property; - result = power_supply_register_no_ws(&battery->device->dev, &battery->bat); + result = power_supply_register_no_ws(&battery->device->dev, + &battery->bat, NULL); if (result) return result; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a7a3edd28beb..2038ec1d021d 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -540,7 +540,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) ARRAY_SIZE(sbs_energy_battery_props); } battery->bat.get_property = acpi_sbs_battery_get_property; - result = power_supply_register(&sbs->device->dev, &battery->bat); + result = power_supply_register(&sbs->device->dev, &battery->bat, NULL); if (result) goto end; @@ -580,7 +580,7 @@ static int acpi_charger_add(struct acpi_sbs *sbs) sbs->charger.properties = sbs_ac_props; sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); sbs->charger.get_property = sbs_get_ac_property; - power_supply_register(&sbs->device->dev, &sbs->charger); + power_supply_register(&sbs->device->dev, &sbs->charger, NULL); printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 052869d0ab78..6182265a6571 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -439,7 +439,7 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, dev->battery_report_type = report_type; dev->battery_report_id = field->report->id; - ret = power_supply_register(&dev->dev, battery); + ret = power_supply_register(&dev->dev, battery, NULL); if (ret != 0) { hid_warn(dev, "can't register power supply: %d\n", ret); kfree(battery->name); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 31e9d2561106..16fc6a17ac63 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1718,7 +1718,7 @@ static int sony_battery_probe(struct sony_sc *sc) if (!sc->battery.name) return -ENOMEM; - ret = power_supply_register(&hdev->dev, &sc->battery); + ret = power_supply_register(&hdev->dev, &sc->battery, NULL); if (ret) { hid_err(hdev, "Unable to register battery device\n"); goto err_free; diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c index 6b61f01e01e7..91cb00abcb8e 100644 --- a/drivers/hid/hid-wiimote-modules.c +++ b/drivers/hid/hid-wiimote-modules.c @@ -250,7 +250,7 @@ static int wiimod_battery_probe(const struct wiimod_ops *ops, if (!wdata->battery.name) return -ENOMEM; - ret = power_supply_register(&wdata->hdev->dev, &wdata->battery); + ret = power_supply_register(&wdata->hdev->dev, &wdata->battery, NULL); if (ret) { hid_err(wdata->hdev, "cannot register battery device\n"); goto err_free; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index f0568a7e6de9..148949c0e039 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1021,13 +1021,14 @@ static int wacom_initialize_battery(struct wacom *wacom) wacom->ac.use_for_apm = 0; error = power_supply_register(&wacom->hdev->dev, - &wacom->battery); + &wacom->battery, NULL); if (error) return error; power_supply_powers(&wacom->battery, &wacom->hdev->dev); - error = power_supply_register(&wacom->hdev->dev, &wacom->ac); + error = power_supply_register(&wacom->hdev->dev, &wacom->ac, + NULL); if (error) { power_supply_unregister(&wacom->battery); return error; diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index bceb30b539f3..041a592fe753 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -1036,7 +1036,7 @@ static int compal_probe(struct platform_device *pdev) /* Power supply */ initialize_power_supply_data(data); - err = power_supply_register(&compal_device->dev, &data->psy); + err = power_supply_register(&compal_device->dev, &data->psy, NULL); if (err < 0) goto remove; diff --git a/drivers/power/88pm860x_battery.c b/drivers/power/88pm860x_battery.c index bd3c997f4fee..a99d7f2829a7 100644 --- a/drivers/power/88pm860x_battery.c +++ b/drivers/power/88pm860x_battery.c @@ -953,7 +953,7 @@ static int pm860x_battery_probe(struct platform_device *pdev) else info->resistor = 300; /* set default internal resistor */ - ret = power_supply_register(&pdev->dev, &info->battery); + ret = power_supply_register(&pdev->dev, &info->battery, NULL); if (ret) return ret; info->battery.dev->parent = &pdev->dev; diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/88pm860x_charger.c index 734ec4afa14d..ac352a6c03ea 100644 --- a/drivers/power/88pm860x_charger.c +++ b/drivers/power/88pm860x_charger.c @@ -648,6 +648,7 @@ static struct pm860x_irq_desc { static int pm860x_charger_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct power_supply_config psy_cfg = {}; struct pm860x_charger_info *info; int ret; int count; @@ -687,12 +688,12 @@ static int pm860x_charger_probe(struct platform_device *pdev) info->usb.name = "usb"; info->usb.type = POWER_SUPPLY_TYPE_USB; - info->usb.supplied_to = pm860x_supplied_to; - info->usb.num_supplicants = ARRAY_SIZE(pm860x_supplied_to); info->usb.properties = pm860x_usb_props; info->usb.num_properties = ARRAY_SIZE(pm860x_usb_props); info->usb.get_property = pm860x_usb_get_prop; - ret = power_supply_register(&pdev->dev, &info->usb); + psy_cfg.supplied_to = pm860x_supplied_to; + psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to); + ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); if (ret) goto out; diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 4ebf7b0819f7..d5683f503a4e 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -1058,6 +1058,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ab8500_btemp *di; int irq, i, ret = 0; u8 val; @@ -1095,11 +1096,11 @@ static int ab8500_btemp_probe(struct platform_device *pdev) di->btemp_psy.properties = ab8500_btemp_props; di->btemp_psy.num_properties = ARRAY_SIZE(ab8500_btemp_props); di->btemp_psy.get_property = ab8500_btemp_get_property; - di->btemp_psy.supplied_to = supply_interface; - di->btemp_psy.num_supplicants = ARRAY_SIZE(supply_interface); di->btemp_psy.external_power_changed = ab8500_btemp_external_power_changed; + psy_cfg.supplied_to = supply_interface; + psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); /* Create a work queue for the btemp */ di->btemp_wq = @@ -1140,7 +1141,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev) } /* Register BTEMP power supply class */ - ret = power_supply_register(di->dev, &di->btemp_psy); + ret = power_supply_register(di->dev, &di->btemp_psy, &psy_cfg); if (ret) { dev_err(di->dev, "failed to register BTEMP psy\n"); goto free_btemp_wq; diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 8c8d170ff0f8..cee9b9e46825 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -3446,6 +3446,7 @@ static int ab8500_charger_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ab8500_charger *di; int irq, i, charger_status, ret = 0, ch_stat; @@ -3483,6 +3484,10 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->autopower = false; di->invalid_charger_detect_state = 0; + /* AC and USB supply config */ + psy_cfg.supplied_to = supply_interface; + psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + /* AC supply */ /* power_supply base class */ di->ac_chg.psy.name = "ab8500_ac"; @@ -3490,8 +3495,6 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->ac_chg.psy.properties = ab8500_charger_ac_props; di->ac_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_ac_props); di->ac_chg.psy.get_property = ab8500_charger_ac_get_property; - di->ac_chg.psy.supplied_to = supply_interface; - di->ac_chg.psy.num_supplicants = ARRAY_SIZE(supply_interface), /* ux500_charger sub-class */ di->ac_chg.ops.enable = &ab8500_charger_ac_en; di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable; @@ -3517,8 +3520,6 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->usb_chg.psy.properties = ab8500_charger_usb_props; di->usb_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_usb_props); di->usb_chg.psy.get_property = ab8500_charger_usb_get_property; - di->usb_chg.psy.supplied_to = supply_interface; - di->usb_chg.psy.num_supplicants = ARRAY_SIZE(supply_interface), /* ux500_charger sub-class */ di->usb_chg.ops.enable = &ab8500_charger_usb_en; di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable; @@ -3616,7 +3617,8 @@ static int ab8500_charger_probe(struct platform_device *pdev) /* Register AC charger class */ if (di->ac_chg.enabled) { - ret = power_supply_register(di->dev, &di->ac_chg.psy); + ret = power_supply_register(di->dev, &di->ac_chg.psy, + &psy_cfg); if (ret) { dev_err(di->dev, "failed to register AC charger\n"); goto free_charger_wq; @@ -3625,7 +3627,8 @@ static int ab8500_charger_probe(struct platform_device *pdev) /* Register USB charger class */ if (di->usb_chg.enabled) { - ret = power_supply_register(di->dev, &di->usb_chg.psy); + ret = power_supply_register(di->dev, &di->usb_chg.psy, + &psy_cfg); if (ret) { dev_err(di->dev, "failed to register USB charger\n"); goto free_ac; diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index d30387bc4c21..73bdb4dc4142 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -3075,6 +3075,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ab8500_fg *di; int i, irq; int ret = 0; @@ -3111,10 +3112,11 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->fg_psy.properties = ab8500_fg_props; di->fg_psy.num_properties = ARRAY_SIZE(ab8500_fg_props); di->fg_psy.get_property = ab8500_fg_get_property; - di->fg_psy.supplied_to = supply_interface; - di->fg_psy.num_supplicants = ARRAY_SIZE(supply_interface), di->fg_psy.external_power_changed = ab8500_fg_external_power_changed; + psy_cfg.supplied_to = supply_interface; + psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + di->bat_cap.max_mah_design = MILLI_TO_MICRO * di->bm->bat_type[di->bm->batt_id].charge_full_design; @@ -3174,7 +3176,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->flags.batt_id_received = false; /* Register FG power supply class */ - ret = power_supply_register(di->dev, &di->fg_psy); + ret = power_supply_register(di->dev, &di->fg_psy, &psy_cfg); if (ret) { dev_err(di->dev, "failed to register FG psy\n"); goto free_inst_curr_wq; diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index ab54b8dea670..0da4415cbc10 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -2047,6 +2047,7 @@ static int abx500_chargalg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct abx500_chargalg *di; int ret = 0; @@ -2080,11 +2081,12 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->chargalg_psy.properties = abx500_chargalg_props; di->chargalg_psy.num_properties = ARRAY_SIZE(abx500_chargalg_props); di->chargalg_psy.get_property = abx500_chargalg_get_property; - di->chargalg_psy.supplied_to = supply_interface; - di->chargalg_psy.num_supplicants = ARRAY_SIZE(supply_interface), di->chargalg_psy.external_power_changed = abx500_chargalg_external_power_changed; + psy_cfg.supplied_to = supply_interface; + psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + /* Initilialize safety timer */ hrtimer_init(&di->safety_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); di->safety_timer.function = abx500_chargalg_safety_timer_expired; @@ -2115,7 +2117,7 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->chg_info.prev_conn_chg = -1; /* Register chargalg power supply class */ - ret = power_supply_register(di->dev, &di->chargalg_psy); + ret = power_supply_register(di->dev, &di->chargalg_psy, &psy_cfg); if (ret) { dev_err(di->dev, "failed to register chargalg psy\n"); goto free_chargalg_wq; diff --git a/drivers/power/axp288_fuel_gauge.c b/drivers/power/axp288_fuel_gauge.c index c86e709c1880..2bec8d241e62 100644 --- a/drivers/power/axp288_fuel_gauge.c +++ b/drivers/power/axp288_fuel_gauge.c @@ -1099,7 +1099,7 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) info->bat.set_property = fuel_gauge_set_property; info->bat.property_is_writeable = fuel_gauge_property_is_writeable; info->bat.external_power_changed = fuel_gauge_external_power_changed; - ret = power_supply_register(&pdev->dev, &info->bat); + ret = power_supply_register(&pdev->dev, &info->bat, NULL); if (ret) { dev_err(&pdev->dev, "failed to register battery: %d\n", ret); return ret; diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index 2333d7f1182b..9b509025d687 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -1051,7 +1051,7 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) return -ENOMEM; } - ret = power_supply_register(bq->dev, &bq->charger); + ret = power_supply_register(bq->dev, &bq->charger, NULL); if (ret) { kfree(bq->model); return ret; diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c index d0e8236a6404..54eb58485d55 100644 --- a/drivers/power/bq24190_charger.c +++ b/drivers/power/bq24190_charger.c @@ -1418,7 +1418,7 @@ static int bq24190_probe(struct i2c_client *client, bq24190_charger_init(&bdi->charger); - ret = power_supply_register(dev, &bdi->charger); + ret = power_supply_register(dev, &bdi->charger, NULL); if (ret) { dev_err(dev, "Can't register charger\n"); goto out2; @@ -1426,7 +1426,7 @@ static int bq24190_probe(struct i2c_client *client, bq24190_battery_init(&bdi->battery); - ret = power_supply_register(dev, &bdi->battery); + ret = power_supply_register(dev, &bdi->battery, NULL); if (ret) { dev_err(dev, "Can't register battery\n"); goto out3; diff --git a/drivers/power/bq24735-charger.c b/drivers/power/bq24735-charger.c index d022b823305b..242e79bfe217 100644 --- a/drivers/power/bq24735-charger.c +++ b/drivers/power/bq24735-charger.c @@ -249,6 +249,7 @@ static int bq24735_charger_probe(struct i2c_client *client, int ret; struct bq24735 *charger; struct power_supply *supply; + struct power_supply_config psy_cfg = {}; char *name; charger = devm_kzalloc(&client->dev, sizeof(*charger), GFP_KERNEL); @@ -284,9 +285,10 @@ static int bq24735_charger_probe(struct i2c_client *client, supply->properties = bq24735_charger_properties; supply->num_properties = ARRAY_SIZE(bq24735_charger_properties); supply->get_property = bq24735_charger_get_property; - supply->supplied_to = charger->pdata->supplied_to; - supply->num_supplicants = charger->pdata->num_supplicants; - supply->of_node = client->dev.of_node; + + psy_cfg.supplied_to = charger->pdata->supplied_to; + psy_cfg.num_supplicants = charger->pdata->num_supplicants; + psy_cfg.of_node = client->dev.of_node; i2c_set_clientdata(client, charger); @@ -341,7 +343,7 @@ static int bq24735_charger_probe(struct i2c_client *client, } } - ret = power_supply_register(&client->dev, supply); + ret = power_supply_register(&client->dev, supply, &psy_cfg); if (ret < 0) { dev_err(&client->dev, "Failed to register power supply: %d\n", ret); diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index ba08b5926bfd..a992e43908a2 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -791,7 +791,7 @@ static int bq27x00_powersupply_init(struct bq27x00_device_info *di) INIT_DELAYED_WORK(&di->work, bq27x00_battery_poll); mutex_init(&di->lock); - ret = power_supply_register_no_ws(di->dev, &di->bat); + ret = power_supply_register_no_ws(di->dev, &di->bat, NULL); if (ret) { dev_err(di->dev, "failed to register battery: %d\n", ret); return ret; diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c index 14b0d85318eb..df27600880b9 100644 --- a/drivers/power/charger-manager.c +++ b/drivers/power/charger-manager.c @@ -1740,7 +1740,7 @@ static int charger_manager_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&cm->fullbatt_vchk_work, fullbatt_vchk); - ret = power_supply_register(NULL, &cm->charger_psy); + ret = power_supply_register(NULL, &cm->charger_psy, NULL); if (ret) { dev_err(&pdev->dev, "Cannot register charger-manager with name \"%s\"\n", cm->charger_psy.name); diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c index 594e4dbc2d51..e7a808d1758a 100644 --- a/drivers/power/collie_battery.c +++ b/drivers/power/collie_battery.c @@ -334,10 +334,10 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) INIT_WORK(&bat_work, collie_bat_work); - ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy); + ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy, NULL); if (ret) goto err_psy_reg_main; - ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy); + ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy, NULL); if (ret) goto err_psy_reg_bu; diff --git a/drivers/power/da9030_battery.c b/drivers/power/da9030_battery.c index 78cd5d66144b..a87406ef18ee 100644 --- a/drivers/power/da9030_battery.c +++ b/drivers/power/da9030_battery.c @@ -541,7 +541,7 @@ static int da9030_battery_probe(struct platform_device *pdev) goto err_notifier; da9030_battery_setup_psy(charger); - ret = power_supply_register(&pdev->dev, &charger->psy); + ret = power_supply_register(&pdev->dev, &charger->psy, NULL); if (ret) goto err_ps_register; diff --git a/drivers/power/da9052-battery.c b/drivers/power/da9052-battery.c index d17250f745c2..54ba9ddb6d4f 100644 --- a/drivers/power/da9052-battery.c +++ b/drivers/power/da9052-battery.c @@ -625,7 +625,7 @@ static s32 da9052_bat_probe(struct platform_device *pdev) } } - ret = power_supply_register(&pdev->dev, &bat->psy); + ret = power_supply_register(&pdev->dev, &bat->psy, NULL); if (ret) goto err; diff --git a/drivers/power/da9150-charger.c b/drivers/power/da9150-charger.c index 4df97ea8dcde..db8ba5d8d1e3 100644 --- a/drivers/power/da9150-charger.c +++ b/drivers/power/da9150-charger.c @@ -550,7 +550,7 @@ static int da9150_charger_probe(struct platform_device *pdev) usb->properties = da9150_charger_props; usb->num_properties = ARRAY_SIZE(da9150_charger_props); usb->get_property = da9150_charger_get_prop; - ret = power_supply_register(dev, usb); + ret = power_supply_register(dev, usb, NULL); if (ret) goto usb_fail; @@ -559,7 +559,7 @@ static int da9150_charger_probe(struct platform_device *pdev) battery->properties = da9150_charger_bat_props; battery->num_properties = ARRAY_SIZE(da9150_charger_bat_props); battery->get_property = da9150_charger_battery_get_prop; - ret = power_supply_register(dev, battery); + ret = power_supply_register(dev, battery, NULL); if (ret) goto battery_fail; diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c index 85b4e6eca0b1..e82dff0bbb20 100644 --- a/drivers/power/ds2760_battery.c +++ b/drivers/power/ds2760_battery.c @@ -555,7 +555,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) if (current_accum) ds2760_battery_set_current_accum(di, current_accum); - retval = power_supply_register(&pdev->dev, &di->bat); + retval = power_supply_register(&pdev->dev, &di->bat, NULL); if (retval) { dev_err(di->dev, "failed to register battery\n"); goto batt_failed; diff --git a/drivers/power/ds2780_battery.c b/drivers/power/ds2780_battery.c index 9f418fa879e5..b1d3570ea730 100644 --- a/drivers/power/ds2780_battery.c +++ b/drivers/power/ds2780_battery.c @@ -776,7 +776,7 @@ static int ds2780_battery_probe(struct platform_device *pdev) dev_info->bat.num_properties = ARRAY_SIZE(ds2780_battery_props); dev_info->bat.get_property = ds2780_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat); + ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); if (ret) { dev_err(dev_info->dev, "failed to register battery\n"); goto fail; diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index 0a5acc6fc6f0..50686dc59711 100644 --- a/drivers/power/ds2781_battery.c +++ b/drivers/power/ds2781_battery.c @@ -769,7 +769,7 @@ static int ds2781_battery_probe(struct platform_device *pdev) dev_info->bat.num_properties = ARRAY_SIZE(ds2781_battery_props); dev_info->bat.get_property = ds2781_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat); + ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); if (ret) { dev_err(dev_info->dev, "failed to register battery\n"); goto fail; diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 39694883d3bf..2dcb96a83cee 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -424,7 +424,7 @@ static int ds278x_battery_probe(struct i2c_client *client, INIT_DELAYED_WORK(&info->bat_work, ds278x_bat_work); - ret = power_supply_register(&client->dev, &info->battery); + ret = power_supply_register(&client->dev, &info->battery, NULL); if (ret) { dev_err(&client->dev, "failed to register battery\n"); goto fail_register; diff --git a/drivers/power/generic-adc-battery.c b/drivers/power/generic-adc-battery.c index 0a566ac3eefd..4575955de7c5 100644 --- a/drivers/power/generic-adc-battery.c +++ b/drivers/power/generic-adc-battery.c @@ -312,7 +312,7 @@ static int gab_probe(struct platform_device *pdev) */ psy->num_properties = ARRAY_SIZE(gab_props) + index; - ret = power_supply_register(&pdev->dev, psy); + ret = power_supply_register(&pdev->dev, psy, NULL); if (ret) goto err_reg_fail; diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c index 29eba88a2963..61d437f8cf76 100644 --- a/drivers/power/goldfish_battery.c +++ b/drivers/power/goldfish_battery.c @@ -195,11 +195,11 @@ static int goldfish_battery_probe(struct platform_device *pdev) if (ret) return ret; - ret = power_supply_register(&pdev->dev, &data->ac); + ret = power_supply_register(&pdev->dev, &data->ac, NULL); if (ret) return ret; - ret = power_supply_register(&pdev->dev, &data->battery); + ret = power_supply_register(&pdev->dev, &data->battery, NULL); if (ret) { power_supply_unregister(&data->ac); return ret; diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index b7424c8501f1..47a9e2bd94d9 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -127,6 +127,7 @@ struct gpio_charger_platform_data *gpio_charger_parse_dt(struct device *dev) static int gpio_charger_probe(struct platform_device *pdev) { const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct gpio_charger *gpio_charger; struct power_supply *charger; int ret; @@ -161,9 +162,10 @@ static int gpio_charger_probe(struct platform_device *pdev) charger->properties = gpio_charger_properties; charger->num_properties = ARRAY_SIZE(gpio_charger_properties); charger->get_property = gpio_charger_get_property; - charger->supplied_to = pdata->supplied_to; - charger->num_supplicants = pdata->num_supplicants; - charger->of_node = pdev->dev.of_node; + + psy_cfg.supplied_to = pdata->supplied_to; + psy_cfg.num_supplicants = pdata->num_supplicants; + psy_cfg.of_node = pdev->dev.of_node; ret = gpio_request(pdata->gpio, dev_name(&pdev->dev)); if (ret) { @@ -178,7 +180,7 @@ static int gpio_charger_probe(struct platform_device *pdev) gpio_charger->pdata = pdata; - ret = power_supply_register(&pdev->dev, charger); + ret = power_supply_register(&pdev->dev, charger, &psy_cfg); if (ret < 0) { dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c index de3f39e6fa8e..8a149657cd71 100644 --- a/drivers/power/intel_mid_battery.c +++ b/drivers/power/intel_mid_battery.c @@ -692,7 +692,7 @@ static int probe(int irq, struct device *dev) pbi->batt.properties = pmic_battery_props; pbi->batt.num_properties = ARRAY_SIZE(pmic_battery_props); pbi->batt.get_property = pmic_battery_get_property; - retval = power_supply_register(dev, &pbi->batt); + retval = power_supply_register(dev, &pbi->batt, NULL); if (retval) { dev_err(dev, "%s(): failed to register pmic battery device with power supply subsystem\n", @@ -712,7 +712,7 @@ static int probe(int irq, struct device *dev) pbi->usb.properties = pmic_usb_props; pbi->usb.num_properties = ARRAY_SIZE(pmic_usb_props); pbi->usb.get_property = pmic_usb_get_property; - retval = power_supply_register(dev, &pbi->usb); + retval = power_supply_register(dev, &pbi->usb, NULL); if (retval) { dev_err(dev, "%s(): failed to register pmic usb device with power supply subsystem\n", diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c index 96b15e003f3f..842e7e2e1cb5 100644 --- a/drivers/power/ipaq_micro_battery.c +++ b/drivers/power/ipaq_micro_battery.c @@ -241,11 +241,11 @@ static int micro_batt_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mb); queue_delayed_work(mb->wq, &mb->update, 1); - ret = power_supply_register(&pdev->dev, µ_batt_power); + ret = power_supply_register(&pdev->dev, µ_batt_power, NULL); if (ret < 0) goto batt_err; - ret = power_supply_register(&pdev->dev, µ_ac_power); + ret = power_supply_register(&pdev->dev, µ_ac_power, NULL); if (ret < 0) goto ac_err; diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c index 0b4cf9d63291..5521178bdc08 100644 --- a/drivers/power/isp1704_charger.c +++ b/drivers/power/isp1704_charger.c @@ -460,7 +460,7 @@ static int isp1704_charger_probe(struct platform_device *pdev) isp->psy.num_properties = ARRAY_SIZE(power_props); isp->psy.get_property = isp1704_charger_get_property; - ret = power_supply_register(isp->dev, &isp->psy); + ret = power_supply_register(isp->dev, &isp->psy, NULL); if (ret) goto fail1; diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index 9cd391d61819..0444434e1927 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -330,7 +330,7 @@ static int jz_battery_probe(struct platform_device *pdev) else jz4740_adc_set_config(pdev->dev.parent, JZ_ADC_CONFIG_BAT_MB, 0); - ret = power_supply_register(&pdev->dev, &jz_battery->battery); + ret = power_supply_register(&pdev->dev, &jz_battery->battery, NULL); if (ret) { dev_err(&pdev->dev, "power supply battery register failed.\n"); goto err_free_charge_irq; diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 32de636dcd73..1f71af7a3811 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -420,6 +420,7 @@ static void lp8727_charger_changed(struct power_supply *psy) static int lp8727_register_psy(struct lp8727_chg *pchg) { + struct power_supply_config psy_cfg = {}; /* Only for ac and usb */ struct lp8727_psy *psy; psy = devm_kzalloc(pchg->dev, sizeof(*psy), GFP_KERNEL); @@ -428,15 +429,16 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) pchg->psy = psy; + psy_cfg.supplied_to = battery_supplied_to; + psy_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); + psy->ac.name = "ac"; psy->ac.type = POWER_SUPPLY_TYPE_MAINS; psy->ac.properties = lp8727_charger_prop; psy->ac.num_properties = ARRAY_SIZE(lp8727_charger_prop); psy->ac.get_property = lp8727_charger_get_property; - psy->ac.supplied_to = battery_supplied_to; - psy->ac.num_supplicants = ARRAY_SIZE(battery_supplied_to); - if (power_supply_register(pchg->dev, &psy->ac)) + if (power_supply_register(pchg->dev, &psy->ac, &psy_cfg)) goto err_psy_ac; psy->usb.name = "usb"; @@ -444,10 +446,8 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) psy->usb.properties = lp8727_charger_prop; psy->usb.num_properties = ARRAY_SIZE(lp8727_charger_prop); psy->usb.get_property = lp8727_charger_get_property; - psy->usb.supplied_to = battery_supplied_to; - psy->usb.num_supplicants = ARRAY_SIZE(battery_supplied_to); - if (power_supply_register(pchg->dev, &psy->usb)) + if (power_supply_register(pchg->dev, &psy->usb, &psy_cfg)) goto err_psy_usb; psy->batt.name = "main_batt"; @@ -457,7 +457,7 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) psy->batt.get_property = lp8727_battery_get_property; psy->batt.external_power_changed = lp8727_charger_changed; - if (power_supply_register(pchg->dev, &psy->batt)) + if (power_supply_register(pchg->dev, &psy->batt, NULL)) goto err_psy_batt; return 0; diff --git a/drivers/power/lp8788-charger.c b/drivers/power/lp8788-charger.c index 176dab2e4c16..8e4d228519c1 100644 --- a/drivers/power/lp8788-charger.c +++ b/drivers/power/lp8788-charger.c @@ -400,15 +400,18 @@ static int lp8788_update_charger_params(struct platform_device *pdev, static int lp8788_psy_register(struct platform_device *pdev, struct lp8788_charger *pchg) { + struct power_supply_config charger_cfg = {}; + pchg->charger.name = LP8788_CHARGER_NAME; pchg->charger.type = POWER_SUPPLY_TYPE_MAINS; pchg->charger.properties = lp8788_charger_prop; pchg->charger.num_properties = ARRAY_SIZE(lp8788_charger_prop); pchg->charger.get_property = lp8788_charger_get_property; - pchg->charger.supplied_to = battery_supplied_to; - pchg->charger.num_supplicants = ARRAY_SIZE(battery_supplied_to); - if (power_supply_register(&pdev->dev, &pchg->charger)) + charger_cfg.supplied_to = battery_supplied_to; + charger_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); + + if (power_supply_register(&pdev->dev, &pchg->charger, &charger_cfg)) return -EPERM; pchg->battery.name = LP8788_BATTERY_NAME; @@ -417,7 +420,7 @@ static int lp8788_psy_register(struct platform_device *pdev, pchg->battery.num_properties = ARRAY_SIZE(lp8788_battery_prop); pchg->battery.get_property = lp8788_battery_get_property; - if (power_supply_register(&pdev->dev, &pchg->battery)) { + if (power_supply_register(&pdev->dev, &pchg->battery, NULL)) { power_supply_unregister(&pchg->charger); return -EPERM; } diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/ltc2941-battery-gauge.c index 50c5d89dcef3..9bc545393ef8 100644 --- a/drivers/power/ltc2941-battery-gauge.c +++ b/drivers/power/ltc2941-battery-gauge.c @@ -473,7 +473,7 @@ static int ltc294x_i2c_probe(struct i2c_client *client, goto fail_comm; } - ret = power_supply_register(&client->dev, &info->supply); + ret = power_supply_register(&client->dev, &info->supply, NULL); if (ret) { dev_err(&client->dev, "failed to register ltc2941\n"); goto fail_register; diff --git a/drivers/power/max14577_charger.c b/drivers/power/max14577_charger.c index 4736dc478578..c5f2a535c81a 100644 --- a/drivers/power/max14577_charger.c +++ b/drivers/power/max14577_charger.c @@ -594,7 +594,7 @@ static int max14577_charger_probe(struct platform_device *pdev) return ret; } - ret = power_supply_register(&pdev->dev, &chg->charger); + ret = power_supply_register(&pdev->dev, &chg->charger, NULL); if (ret) { dev_err(&pdev->dev, "failed: power supply register\n"); goto err; diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c index 63ff3f705154..d36b2f6c2053 100644 --- a/drivers/power/max17040_battery.c +++ b/drivers/power/max17040_battery.c @@ -224,7 +224,7 @@ static int max17040_probe(struct i2c_client *client, chip->battery.properties = max17040_battery_props; chip->battery.num_properties = ARRAY_SIZE(max17040_battery_props); - ret = power_supply_register(&client->dev, &chip->battery); + ret = power_supply_register(&client->dev, &chip->battery, NULL); if (ret) { dev_err(&client->dev, "failed: power supply register\n"); return ret; diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c index 830435adfb64..b1ebbc3b8640 100644 --- a/drivers/power/max17042_battery.c +++ b/drivers/power/max17042_battery.c @@ -731,7 +731,7 @@ static int max17042_probe(struct i2c_client *client, regmap_write(chip->regmap, MAX17042_LearnCFG, 0x0007); } - ret = power_supply_register(&client->dev, &chip->battery); + ret = power_supply_register(&client->dev, &chip->battery, NULL); if (ret) { dev_err(&client->dev, "failed: power supply register\n"); return ret; diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c index ca52e7d15b95..86ea0231175c 100644 --- a/drivers/power/max77693_charger.c +++ b/drivers/power/max77693_charger.c @@ -714,7 +714,7 @@ static int max77693_charger_probe(struct platform_device *pdev) goto err; } - ret = power_supply_register(&pdev->dev, &chg->charger); + ret = power_supply_register(&pdev->dev, &chg->charger, NULL); if (ret) { dev_err(&pdev->dev, "failed: power supply register\n"); goto err; diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c index 99e3cdcd3e11..2f769faa85f6 100644 --- a/drivers/power/max8903_charger.c +++ b/drivers/power/max8903_charger.c @@ -288,7 +288,7 @@ static int max8903_probe(struct platform_device *pdev) data->psy.properties = max8903_charger_props; data->psy.num_properties = ARRAY_SIZE(max8903_charger_props); - ret = power_supply_register(dev, &data->psy); + ret = power_supply_register(dev, &data->psy, NULL); if (ret) { dev_err(dev, "failed: power supply register.\n"); goto err; diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c index a6d45eef64dd..71c087e3feaf 100644 --- a/drivers/power/max8925_power.c +++ b/drivers/power/max8925_power.c @@ -482,6 +482,7 @@ max8925_power_dt_init(struct platform_device *pdev) static int max8925_power_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct power_supply_config psy_cfg = {}; /* Only for ac and usb */ struct max8925_power_pdata *pdata = NULL; struct max8925_power_info *info; int ret; @@ -502,14 +503,15 @@ static int max8925_power_probe(struct platform_device *pdev) info->adc = chip->adc; platform_set_drvdata(pdev, info); + psy_cfg.supplied_to = pdata->supplied_to; + psy_cfg.num_supplicants = pdata->num_supplicants; + info->ac.name = "max8925-ac"; info->ac.type = POWER_SUPPLY_TYPE_MAINS; info->ac.properties = max8925_ac_props; info->ac.num_properties = ARRAY_SIZE(max8925_ac_props); info->ac.get_property = max8925_ac_get_prop; - info->ac.supplied_to = pdata->supplied_to; - info->ac.num_supplicants = pdata->num_supplicants; - ret = power_supply_register(&pdev->dev, &info->ac); + ret = power_supply_register(&pdev->dev, &info->ac, &psy_cfg); if (ret) goto out; info->ac.dev->parent = &pdev->dev; @@ -519,10 +521,8 @@ static int max8925_power_probe(struct platform_device *pdev) info->usb.properties = max8925_usb_props; info->usb.num_properties = ARRAY_SIZE(max8925_usb_props); info->usb.get_property = max8925_usb_get_prop; - info->usb.supplied_to = pdata->supplied_to; - info->usb.num_supplicants = pdata->num_supplicants; - ret = power_supply_register(&pdev->dev, &info->usb); + ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); if (ret) goto out_usb; info->usb.dev->parent = &pdev->dev; @@ -532,7 +532,7 @@ static int max8925_power_probe(struct platform_device *pdev) info->battery.properties = max8925_battery_props; info->battery.num_properties = ARRAY_SIZE(max8925_battery_props); info->battery.get_property = max8925_bat_get_prop; - ret = power_supply_register(&pdev->dev, &info->battery); + ret = power_supply_register(&pdev->dev, &info->battery, NULL); if (ret) goto out_battery; info->battery.dev->parent = &pdev->dev; diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c index aefa0c9a3007..a9f4d506eb44 100644 --- a/drivers/power/max8997_charger.c +++ b/drivers/power/max8997_charger.c @@ -156,7 +156,7 @@ static int max8997_battery_probe(struct platform_device *pdev) charger->dev = &pdev->dev; charger->iodev = iodev; - ret = power_supply_register(&pdev->dev, &charger->battery); + ret = power_supply_register(&pdev->dev, &charger->battery, NULL); if (ret) { dev_err(&pdev->dev, "failed: power supply register\n"); return ret; diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index 08694c7a9f38..9ee72314b3d0 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -167,7 +167,7 @@ static int max8998_battery_probe(struct platform_device *pdev) max8998->battery.properties = max8998_battery_props; max8998->battery.num_properties = ARRAY_SIZE(max8998_battery_props); - ret = power_supply_register(max8998->dev, &max8998->battery); + ret = power_supply_register(max8998->dev, &max8998->battery, NULL); if (ret) { dev_err(max8998->dev, "failed: power supply register\n"); goto err; diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index ad9cde705de1..1340a1a75325 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -619,7 +619,7 @@ static int olpc_battery_probe(struct platform_device *pdev) /* Ignore the status. It doesn't actually matter */ - ret = power_supply_register(&pdev->dev, &olpc_ac); + ret = power_supply_register(&pdev->dev, &olpc_ac, NULL); if (ret) return ret; @@ -631,7 +631,7 @@ static int olpc_battery_probe(struct platform_device *pdev) olpc_bat.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - ret = power_supply_register(&pdev->dev, &olpc_bat); + ret = power_supply_register(&pdev->dev, &olpc_bat, NULL); if (ret) goto battery_failed; diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 771c4f0fb8ac..88fe7db2afcf 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -368,6 +368,7 @@ static const u8 mbc_irq_handlers[] = { static int pcf50633_mbc_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; struct pcf50633_mbc *mbc; int ret; int i; @@ -385,45 +386,42 @@ static int pcf50633_mbc_probe(struct platform_device *pdev) pcf50633_register_irq(mbc->pcf, mbc_irq_handlers[i], pcf50633_mbc_irq_handler, mbc); + psy_cfg.supplied_to = mbc->pcf->pdata->batteries; + psy_cfg.num_supplicants = mbc->pcf->pdata->num_batteries; + /* Create power supplies */ mbc->adapter.name = "adapter"; mbc->adapter.type = POWER_SUPPLY_TYPE_MAINS; mbc->adapter.properties = power_props; mbc->adapter.num_properties = ARRAY_SIZE(power_props); mbc->adapter.get_property = &adapter_get_property; - mbc->adapter.supplied_to = mbc->pcf->pdata->batteries; - mbc->adapter.num_supplicants = mbc->pcf->pdata->num_batteries; mbc->usb.name = "usb"; mbc->usb.type = POWER_SUPPLY_TYPE_USB; mbc->usb.properties = power_props; mbc->usb.num_properties = ARRAY_SIZE(power_props); mbc->usb.get_property = usb_get_property; - mbc->usb.supplied_to = mbc->pcf->pdata->batteries; - mbc->usb.num_supplicants = mbc->pcf->pdata->num_batteries; mbc->ac.name = "ac"; mbc->ac.type = POWER_SUPPLY_TYPE_MAINS; mbc->ac.properties = power_props; mbc->ac.num_properties = ARRAY_SIZE(power_props); mbc->ac.get_property = ac_get_property; - mbc->ac.supplied_to = mbc->pcf->pdata->batteries; - mbc->ac.num_supplicants = mbc->pcf->pdata->num_batteries; - ret = power_supply_register(&pdev->dev, &mbc->adapter); + ret = power_supply_register(&pdev->dev, &mbc->adapter, &psy_cfg); if (ret) { dev_err(mbc->pcf->dev, "failed to register adapter\n"); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->usb); + ret = power_supply_register(&pdev->dev, &mbc->usb, &psy_cfg); if (ret) { dev_err(mbc->pcf->dev, "failed to register usb\n"); power_supply_unregister(&mbc->adapter); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->ac); + ret = power_supply_register(&pdev->dev, &mbc->ac, &psy_cfg); if (ret) { dev_err(mbc->pcf->dev, "failed to register ac\n"); power_supply_unregister(&mbc->adapter); diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index 0c52e2a0d90c..fd55fad1d0db 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -83,8 +83,6 @@ static char *pda_power_supplied_to[] = { static struct power_supply pda_psy_ac = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, - .supplied_to = pda_power_supplied_to, - .num_supplicants = ARRAY_SIZE(pda_power_supplied_to), .properties = pda_power_props, .num_properties = ARRAY_SIZE(pda_power_props), .get_property = pda_power_get_property, @@ -93,8 +91,6 @@ static struct power_supply pda_psy_ac = { static struct power_supply pda_psy_usb = { .name = "usb", .type = POWER_SUPPLY_TYPE_USB, - .supplied_to = pda_power_supplied_to, - .num_supplicants = ARRAY_SIZE(pda_power_supplied_to), .properties = pda_power_props, .num_properties = ARRAY_SIZE(pda_power_props), .get_property = pda_power_get_property, @@ -262,6 +258,7 @@ static int otg_handle_notification(struct notifier_block *nb, static int pda_power_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; int ret = 0; dev = &pdev->dev; @@ -309,10 +306,11 @@ static int pda_power_probe(struct platform_device *pdev) usb_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "usb"); if (pdata->supplied_to) { - pda_psy_ac.supplied_to = pdata->supplied_to; - pda_psy_ac.num_supplicants = pdata->num_supplicants; - pda_psy_usb.supplied_to = pdata->supplied_to; - pda_psy_usb.num_supplicants = pdata->num_supplicants; + psy_cfg.supplied_to = pdata->supplied_to; + psy_cfg.num_supplicants = pdata->num_supplicants; + } else { + psy_cfg.supplied_to = pda_power_supplied_to; + psy_cfg.num_supplicants = ARRAY_SIZE(pda_power_supplied_to); } #if IS_ENABLED(CONFIG_USB_PHY) @@ -326,7 +324,7 @@ static int pda_power_probe(struct platform_device *pdev) #endif if (pdata->is_ac_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_ac); + ret = power_supply_register(&pdev->dev, &pda_psy_ac, &psy_cfg); if (ret) { dev_err(dev, "failed to register %s power supply\n", pda_psy_ac.name); @@ -347,7 +345,7 @@ static int pda_power_probe(struct platform_device *pdev) } if (pdata->is_usb_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_usb); + ret = power_supply_register(&pdev->dev, &pda_psy_usb, &psy_cfg); if (ret) { dev_err(dev, "failed to register %s power supply\n", pda_psy_usb.name); diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c index 777324992c59..d2e88e473238 100644 --- a/drivers/power/pm2301_charger.c +++ b/drivers/power/pm2301_charger.c @@ -989,6 +989,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, const struct i2c_device_id *id) { struct pm2xxx_platform_data *pl_data = i2c_client->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct pm2xxx_charger *pm2; int ret = 0; u8 val; @@ -1047,8 +1048,9 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, pm2->ac_chg.psy.properties = pm2xxx_charger_ac_props; pm2->ac_chg.psy.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props); pm2->ac_chg.psy.get_property = pm2xxx_charger_ac_get_property; - pm2->ac_chg.psy.supplied_to = pm2->pdata->supplied_to; - pm2->ac_chg.psy.num_supplicants = pm2->pdata->num_supplicants; + + psy_cfg.supplied_to = pm2->pdata->supplied_to; + psy_cfg.num_supplicants = pm2->pdata->num_supplicants; /* pm2xxx_charger sub-class */ pm2->ac_chg.ops.enable = &pm2xxx_charger_ac_en; pm2->ac_chg.ops.kick_wd = &pm2xxx_charger_watchdog_kick; @@ -1093,7 +1095,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, } /* Register AC charger class */ - ret = power_supply_register(pm2->dev, &pm2->ac_chg.psy); + ret = power_supply_register(pm2->dev, &pm2->ac_chg.psy, &psy_cfg); if (ret) { dev_err(pm2->dev, "failed to register AC charger\n"); goto free_regulator; diff --git a/drivers/power/pmu_battery.c b/drivers/power/pmu_battery.c index 023d24993b87..fb026f19aa4a 100644 --- a/drivers/power/pmu_battery.c +++ b/drivers/power/pmu_battery.c @@ -152,7 +152,7 @@ static int __init pmu_bat_init(void) goto pdev_register_failed; } - ret = power_supply_register(&bat_pdev->dev, &pmu_ac); + ret = power_supply_register(&bat_pdev->dev, &pmu_ac, NULL); if (ret) goto ac_register_failed; @@ -169,7 +169,7 @@ static int __init pmu_bat_init(void) pbat->bat.get_property = pmu_bat_get_property; pbat->pbi = &pmu_batteries[i]; - ret = power_supply_register(&bat_pdev->dev, &pbat->bat); + ret = power_supply_register(&bat_pdev->dev, &pbat->bat, NULL); if (ret) { kfree(pbat); goto battery_register_failed; diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 1c0978f961ea..a21e36ed8d41 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -536,7 +536,9 @@ static void psy_unregister_cooler(struct power_supply *psy) #endif static int __power_supply_register(struct device *parent, - struct power_supply *psy, bool ws) + struct power_supply *psy, + const struct power_supply_config *cfg, + bool ws) { struct device *dev; int rc; @@ -553,6 +555,12 @@ static int __power_supply_register(struct device *parent, dev->release = power_supply_dev_release; dev_set_drvdata(dev, psy); psy->dev = dev; + if (cfg) { + psy->drv_data = cfg->drv_data; + psy->of_node = cfg->of_node; + psy->supplied_to = cfg->supplied_to; + psy->num_supplicants = cfg->num_supplicants; + } rc = dev_set_name(dev, "%s", psy->name); if (rc) @@ -605,15 +613,17 @@ dev_set_name_failed: return rc; } -int power_supply_register(struct device *parent, struct power_supply *psy) +int power_supply_register(struct device *parent, struct power_supply *psy, + const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, true); + return __power_supply_register(parent, psy, cfg, true); } EXPORT_SYMBOL_GPL(power_supply_register); -int power_supply_register_no_ws(struct device *parent, struct power_supply *psy) +int power_supply_register_no_ws(struct device *parent, struct power_supply *psy, + const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, false); + return __power_supply_register(parent, psy, cfg, false); } EXPORT_SYMBOL_GPL(power_supply_register_no_ws); @@ -624,7 +634,8 @@ static void devm_power_supply_release(struct device *dev, void *res) power_supply_unregister(*psy); } -int devm_power_supply_register(struct device *parent, struct power_supply *psy) +int devm_power_supply_register(struct device *parent, struct power_supply *psy, + const struct power_supply_config *cfg) { struct power_supply **ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); @@ -632,7 +643,7 @@ int devm_power_supply_register(struct device *parent, struct power_supply *psy) if (!ptr) return -ENOMEM; - ret = __power_supply_register(parent, psy, true); + ret = __power_supply_register(parent, psy, cfg, true); if (ret < 0) devres_free(ptr); else { @@ -643,7 +654,8 @@ int devm_power_supply_register(struct device *parent, struct power_supply *psy) } EXPORT_SYMBOL_GPL(devm_power_supply_register); -int devm_power_supply_register_no_ws(struct device *parent, struct power_supply *psy) +int devm_power_supply_register_no_ws(struct device *parent, struct power_supply *psy, + const struct power_supply_config *cfg) { struct power_supply **ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); @@ -651,7 +663,7 @@ int devm_power_supply_register_no_ws(struct device *parent, struct power_supply if (!ptr) return -ENOMEM; - ret = __power_supply_register(parent, psy, false); + ret = __power_supply_register(parent, psy, cfg, false); if (ret < 0) devres_free(ptr); else { diff --git a/drivers/power/rt5033_battery.c b/drivers/power/rt5033_battery.c index 995247af14fc..8cf000baaf36 100644 --- a/drivers/power/rt5033_battery.c +++ b/drivers/power/rt5033_battery.c @@ -138,7 +138,7 @@ static int rt5033_battery_probe(struct i2c_client *client, battery->psy.properties = rt5033_battery_props; battery->psy.num_properties = ARRAY_SIZE(rt5033_battery_props); - ret = power_supply_register(&client->dev, &battery->psy); + ret = power_supply_register(&client->dev, &battery->psy, NULL); if (ret) { dev_err(&client->dev, "Failed to register power supply\n"); return ret; diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c index a01aacb32f59..804f60c7b715 100644 --- a/drivers/power/rx51_battery.c +++ b/drivers/power/rx51_battery.c @@ -238,7 +238,7 @@ static int rx51_battery_probe(struct platform_device *pdev) goto error_channel_bsi; } - ret = power_supply_register(di->dev, &di->bat); + ret = power_supply_register(di->dev, &di->bat, NULL); if (ret) goto error_channel_vbat; diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c index 5948ce058bdd..b6ff213373dd 100644 --- a/drivers/power/s3c_adc_battery.c +++ b/drivers/power/s3c_adc_battery.c @@ -310,14 +310,14 @@ static int s3c_adc_bat_probe(struct platform_device *pdev) main_bat.cable_plugged = 0; main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING; - ret = power_supply_register(&pdev->dev, &main_bat.psy); + ret = power_supply_register(&pdev->dev, &main_bat.psy, NULL); if (ret) goto err_reg_main; if (pdata->backup_volt_mult) { backup_bat.client = client; backup_bat.pdata = pdev->dev.platform_data; backup_bat.volt_value = -1; - ret = power_supply_register(&pdev->dev, &backup_bat.psy); + ret = power_supply_register(&pdev->dev, &backup_bat.psy, NULL); if (ret) goto err_reg_backup; } diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c index c7b7b4018df3..879f1448fc4a 100644 --- a/drivers/power/sbs-battery.c +++ b/drivers/power/sbs-battery.c @@ -801,6 +801,7 @@ static int sbs_probe(struct i2c_client *client, { struct sbs_info *chip; struct sbs_platform_data *pdata = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; int rc; int irq; char *name; @@ -825,7 +826,7 @@ static int sbs_probe(struct i2c_client *client, chip->power_supply.properties = sbs_properties; chip->power_supply.num_properties = ARRAY_SIZE(sbs_properties); chip->power_supply.get_property = sbs_get_property; - chip->power_supply.of_node = client->dev.of_node; + psy_cfg.of_node = client->dev.of_node; /* ignore first notification of external change, it is generated * from the power_supply_register call back */ @@ -892,7 +893,8 @@ skip_gpio: goto exit_psupply; } - rc = power_supply_register(&client->dev, &chip->power_supply); + rc = power_supply_register(&client->dev, &chip->power_supply, + &psy_cfg); if (rc) { dev_err(&client->dev, "%s: Failed to register power supply\n", __func__); diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c index e9702de262e5..4396a1ffeb1a 100644 --- a/drivers/power/smb347-charger.c +++ b/drivers/power/smb347-charger.c @@ -1194,6 +1194,7 @@ static int smb347_probe(struct i2c_client *client, { static char *battery[] = { "smb347-battery" }; const struct smb347_charger_platform_data *pdata; + struct power_supply_config psy_cfg = {}; /* Only for mains and usb */ struct device *dev = &client->dev; struct smb347_charger *smb; int ret; @@ -1223,15 +1224,15 @@ static int smb347_probe(struct i2c_client *client, if (ret < 0) return ret; + psy_cfg.supplied_to = battery; + psy_cfg.num_supplicants = ARRAY_SIZE(battery); if (smb->pdata->use_mains) { smb->mains.name = "smb347-mains"; smb->mains.type = POWER_SUPPLY_TYPE_MAINS; smb->mains.get_property = smb347_mains_get_property; smb->mains.properties = smb347_mains_properties; smb->mains.num_properties = ARRAY_SIZE(smb347_mains_properties); - smb->mains.supplied_to = battery; - smb->mains.num_supplicants = ARRAY_SIZE(battery); - ret = power_supply_register(dev, &smb->mains); + ret = power_supply_register(dev, &smb->mains, &psy_cfg); if (ret < 0) return ret; } @@ -1242,9 +1243,7 @@ static int smb347_probe(struct i2c_client *client, smb->usb.get_property = smb347_usb_get_property; smb->usb.properties = smb347_usb_properties; smb->usb.num_properties = ARRAY_SIZE(smb347_usb_properties); - smb->usb.supplied_to = battery; - smb->usb.num_supplicants = ARRAY_SIZE(battery); - ret = power_supply_register(dev, &smb->usb); + ret = power_supply_register(dev, &smb->usb, &psy_cfg); if (ret < 0) { if (smb->pdata->use_mains) power_supply_unregister(&smb->mains); @@ -1259,7 +1258,7 @@ static int smb347_probe(struct i2c_client *client, smb->battery.num_properties = ARRAY_SIZE(smb347_battery_properties); - ret = power_supply_register(dev, &smb->battery); + ret = power_supply_register(dev, &smb->battery, NULL); if (ret < 0) { if (smb->pdata->use_usb) power_supply_unregister(&smb->usb); diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index f26b1fa00fe1..f6c92d1d7811 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -157,8 +157,6 @@ static struct power_supply test_power_supplies[] = { [TEST_AC] = { .name = "test_ac", .type = POWER_SUPPLY_TYPE_MAINS, - .supplied_to = test_power_ac_supplied_to, - .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), .properties = test_power_ac_props, .num_properties = ARRAY_SIZE(test_power_ac_props), .get_property = test_power_get_ac_property, @@ -173,14 +171,25 @@ static struct power_supply test_power_supplies[] = { [TEST_USB] = { .name = "test_usb", .type = POWER_SUPPLY_TYPE_USB, - .supplied_to = test_power_ac_supplied_to, - .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), .properties = test_power_ac_props, .num_properties = ARRAY_SIZE(test_power_ac_props), .get_property = test_power_get_usb_property, }, }; +static const struct power_supply_config test_power_configs[] = { + { + /* test_ac */ + .supplied_to = test_power_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), + }, { + /* test_battery */ + }, { + /* test_usb */ + .supplied_to = test_power_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), + }, +}; static int __init test_power_init(void) { @@ -188,9 +197,11 @@ static int __init test_power_init(void) int ret; BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_supplies)); + BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs)); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) { - ret = power_supply_register(NULL, &test_power_supplies[i]); + ret = power_supply_register(NULL, &test_power_supplies[i], + &test_power_configs[i]); if (ret) { pr_err("%s: failed to register %s\n", __func__, test_power_supplies[i].name); diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c index f4d80df627c7..895e4b4dfcf6 100644 --- a/drivers/power/tosa_battery.c +++ b/drivers/power/tosa_battery.c @@ -358,13 +358,13 @@ static int tosa_bat_probe(struct platform_device *dev) INIT_WORK(&bat_work, tosa_bat_work); - ret = power_supply_register(&dev->dev, &tosa_bat_main.psy); + ret = power_supply_register(&dev->dev, &tosa_bat_main.psy, NULL); if (ret) goto err_psy_reg_main; - ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy); + ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy, NULL); if (ret) goto err_psy_reg_jacket; - ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy); + ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy, NULL); if (ret) goto err_psy_reg_bu; diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c index 0f4e5971dff5..9872c901bd70 100644 --- a/drivers/power/tps65090-charger.c +++ b/drivers/power/tps65090-charger.c @@ -233,6 +233,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) { struct tps65090_charger *cdata; struct tps65090_platform_data *pdata; + struct power_supply_config psy_cfg = {}; uint8_t status1 = 0; int ret; int irq; @@ -264,11 +265,12 @@ static int tps65090_charger_probe(struct platform_device *pdev) cdata->ac.get_property = tps65090_ac_get_property; cdata->ac.properties = tps65090_ac_props; cdata->ac.num_properties = ARRAY_SIZE(tps65090_ac_props); - cdata->ac.supplied_to = pdata->supplied_to; - cdata->ac.num_supplicants = pdata->num_supplicants; - cdata->ac.of_node = pdev->dev.of_node; - ret = power_supply_register(&pdev->dev, &cdata->ac); + psy_cfg.supplied_to = pdata->supplied_to; + psy_cfg.num_supplicants = pdata->num_supplicants; + psy_cfg.of_node = pdev->dev.of_node; + + ret = power_supply_register(&pdev->dev, &cdata->ac, &psy_cfg); if (ret) { dev_err(&pdev->dev, "failed: power supply register\n"); return ret; diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c index d35b83e635b5..156f30e64a75 100644 --- a/drivers/power/twl4030_charger.c +++ b/drivers/power/twl4030_charger.c @@ -590,7 +590,7 @@ static int __init twl4030_bci_probe(struct platform_device *pdev) bci->ac.num_properties = ARRAY_SIZE(twl4030_charger_props); bci->ac.get_property = twl4030_bci_get_property; - ret = power_supply_register(&pdev->dev, &bci->ac); + ret = power_supply_register(&pdev->dev, &bci->ac, NULL); if (ret) { dev_err(&pdev->dev, "failed to register ac: %d\n", ret); goto fail_register_ac; @@ -604,7 +604,7 @@ static int __init twl4030_bci_probe(struct platform_device *pdev) bci->usb_reg = regulator_get(bci->dev, "bci3v1"); - ret = power_supply_register(&pdev->dev, &bci->usb); + ret = power_supply_register(&pdev->dev, &bci->usb, NULL); if (ret) { dev_err(&pdev->dev, "failed to register usb: %d\n", ret); goto fail_register_usb; diff --git a/drivers/power/twl4030_madc_battery.c b/drivers/power/twl4030_madc_battery.c index cf907609ec49..d065460c1cb3 100644 --- a/drivers/power/twl4030_madc_battery.c +++ b/drivers/power/twl4030_madc_battery.c @@ -217,7 +217,7 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) twl4030_madc_bat->pdata = pdata; platform_set_drvdata(pdev, twl4030_madc_bat); - ret = power_supply_register(&pdev->dev, &twl4030_madc_bat->psy); + ret = power_supply_register(&pdev->dev, &twl4030_madc_bat->psy, NULL); if (ret < 0) kfree(twl4030_madc_bat); diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c index 56fb509f4be0..60ae871148b0 100644 --- a/drivers/power/wm831x_backup.c +++ b/drivers/power/wm831x_backup.c @@ -197,7 +197,7 @@ static int wm831x_backup_probe(struct platform_device *pdev) backup->properties = wm831x_backup_props; backup->num_properties = ARRAY_SIZE(wm831x_backup_props); backup->get_property = wm831x_backup_get_prop; - ret = power_supply_register(&pdev->dev, backup); + ret = power_supply_register(&pdev->dev, backup, NULL); return ret; } diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c index 3bed2f55cf7d..a132aae6225d 100644 --- a/drivers/power/wm831x_power.c +++ b/drivers/power/wm831x_power.c @@ -536,7 +536,7 @@ static int wm831x_power_probe(struct platform_device *pdev) wall->properties = wm831x_wall_props; wall->num_properties = ARRAY_SIZE(wm831x_wall_props); wall->get_property = wm831x_wall_get_prop; - ret = power_supply_register(&pdev->dev, wall); + ret = power_supply_register(&pdev->dev, wall, NULL); if (ret) goto err_kmalloc; @@ -545,7 +545,7 @@ static int wm831x_power_probe(struct platform_device *pdev) usb->properties = wm831x_usb_props; usb->num_properties = ARRAY_SIZE(wm831x_usb_props); usb->get_property = wm831x_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb); + ret = power_supply_register(&pdev->dev, usb, NULL); if (ret) goto err_wall; @@ -560,7 +560,7 @@ static int wm831x_power_probe(struct platform_device *pdev) battery->num_properties = ARRAY_SIZE(wm831x_bat_props); battery->get_property = wm831x_bat_get_prop; battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery); + ret = power_supply_register(&pdev->dev, battery, NULL); if (ret) goto err_usb; } diff --git a/drivers/power/wm8350_power.c b/drivers/power/wm8350_power.c index b3607e2906d2..261ceca561d5 100644 --- a/drivers/power/wm8350_power.c +++ b/drivers/power/wm8350_power.c @@ -457,7 +457,7 @@ static int wm8350_power_probe(struct platform_device *pdev) ac->properties = wm8350_ac_props; ac->num_properties = ARRAY_SIZE(wm8350_ac_props); ac->get_property = wm8350_ac_get_prop; - ret = power_supply_register(&pdev->dev, ac); + ret = power_supply_register(&pdev->dev, ac, NULL); if (ret) return ret; @@ -466,7 +466,7 @@ static int wm8350_power_probe(struct platform_device *pdev) battery->num_properties = ARRAY_SIZE(wm8350_bat_props); battery->get_property = wm8350_bat_get_property; battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery); + ret = power_supply_register(&pdev->dev, battery, NULL); if (ret) goto battery_failed; @@ -475,7 +475,7 @@ static int wm8350_power_probe(struct platform_device *pdev) usb->properties = wm8350_usb_props; usb->num_properties = ARRAY_SIZE(wm8350_usb_props); usb->get_property = wm8350_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb); + ret = power_supply_register(&pdev->dev, usb, NULL); if (ret) goto usb_failed; diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index a8e6203673ad..e81e917bd9d0 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -244,7 +244,7 @@ static int wm97xx_bat_probe(struct platform_device *dev) bat_ps.properties = prop; bat_ps.num_properties = props; - ret = power_supply_register(&dev->dev, &bat_ps); + ret = power_supply_register(&dev->dev, &bat_ps, NULL); if (!ret) schedule_work(&bat_work); else diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c index 814d2e31f0c9..df22364212dd 100644 --- a/drivers/power/z2_battery.c +++ b/drivers/power/z2_battery.c @@ -230,7 +230,7 @@ static int z2_batt_probe(struct i2c_client *client, INIT_WORK(&charger->bat_work, z2_batt_work); - ret = power_supply_register(&client->dev, &charger->batt_ps); + ret = power_supply_register(&client->dev, &charger->batt_ps, NULL); if (ret) goto err4; diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 6a1459d4f8fb..4bfa84672818 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -334,8 +334,6 @@ static struct power_supply nvec_bat_psy = { static struct power_supply nvec_psy = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, - .supplied_to = nvec_power_supplied_to, - .num_supplicants = ARRAY_SIZE(nvec_power_supplied_to), .properties = nvec_power_props, .num_properties = ARRAY_SIZE(nvec_power_props), .get_property = nvec_power_get_property, @@ -376,6 +374,7 @@ static int nvec_power_probe(struct platform_device *pdev) struct power_supply *psy; struct nvec_power *power; struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); + struct power_supply_config psy_cfg = {}; power = devm_kzalloc(&pdev->dev, sizeof(struct nvec_power), GFP_NOWAIT); if (power == NULL) @@ -387,6 +386,8 @@ static int nvec_power_probe(struct platform_device *pdev) switch (pdev->id) { case AC: psy = &nvec_psy; + psy_cfg.supplied_to = nvec_power_supplied_to; + psy_cfg.num_supplicants = ARRAY_SIZE(nvec_power_supplied_to); power->notifier.notifier_call = nvec_power_notifier; @@ -407,7 +408,7 @@ static int nvec_power_probe(struct platform_device *pdev) if (pdev->id == BAT) get_bat_mfg_data(power); - return power_supply_register(&pdev->dev, psy); + return power_supply_register(&pdev->dev, psy, &psy_cfg); } static int nvec_power_remove(struct platform_device *pdev) diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index e30d85c0158d..0d7c95f634a5 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -176,6 +176,16 @@ union power_supply_propval { struct device; struct device_node; +/* Power supply instance specific configuration */ +struct power_supply_config { + struct device_node *of_node; + /* Driver private data */ + void *drv_data; + + char **supplied_to; + size_t num_supplicants; +}; + struct power_supply { const char *name; enum power_supply_type type; @@ -278,13 +288,17 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } #endif extern int power_supply_register(struct device *parent, - struct power_supply *psy); + struct power_supply *psy, + const struct power_supply_config *cfg); extern int power_supply_register_no_ws(struct device *parent, - struct power_supply *psy); + struct power_supply *psy, + const struct power_supply_config *cfg); extern int devm_power_supply_register(struct device *parent, - struct power_supply *psy); + struct power_supply *psy, + const struct power_supply_config *cfg); extern int devm_power_supply_register_no_ws(struct device *parent, - struct power_supply *psy); + struct power_supply *psy, + const struct power_supply_config *cfg); extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); -- cgit v1.2.3-59-g8ed1b From 297d716f6260cc9421d971b124ca196b957ee458 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 12 Mar 2015 08:44:11 +0100 Subject: power_supply: Change ownership from driver to core Change the ownership of power_supply structure from each driver implementing the class to the power supply core. The patch changes power_supply_register() function thus all drivers implementing power supply class are adjusted. Each driver provides the implementation of power supply. However it should not be the owner of power supply class instance because it is exposed by core to other subsystems with power_supply_get_by_name(). These other subsystems have no knowledge when the driver will unregister the power supply. This leads to several issues when driver is unbound - mostly because user of power supply accesses freed memory. Instead let the core own the instance of struct 'power_supply'. Other users of this power supply will still access valid memory because it will be freed when device reference count reaches 0. Currently this means "it will leak" but power_supply_put() call in next patches will solve it. This solves invalid memory references in following race condition scenario: Thread 1: charger manager Thread 2: power supply driver, used by charger manager THREAD 1 (charger manager) THREAD 2 (power supply driver) ========================== ============================== psy = power_supply_get_by_name() Driver unbind, .remove power_supply_unregister() Device fully removed psy->get_property() The 'get_property' call is executed in invalid context because the driver was unbound and struct 'power_supply' memory was freed. This could be observed easily with charger manager driver (here compiled with max17040 fuel gauge): $ cat /sys/devices/virtual/power_supply/cm-battery/capacity & $ echo "1-0036" > /sys/bus/i2c/drivers/max17040/unbind [ 55.725123] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 55.732584] pgd = d98d4000 [ 55.734060] [00000000] *pgd=5afa2831, *pte=00000000, *ppte=00000000 [ 55.740318] Internal error: Oops: 80000007 [#1] PREEMPT SMP ARM [ 55.746210] Modules linked in: [ 55.749259] CPU: 1 PID: 2936 Comm: cat Tainted: G W 3.19.0-rc1-next-20141226-00048-gf79f475f3c44-dirty #1496 [ 55.760190] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [ 55.766270] task: d9b76f00 ti: daf54000 task.ti: daf54000 [ 55.771647] PC is at 0x0 [ 55.774182] LR is at charger_get_property+0x2f4/0x36c [ 55.779201] pc : [<00000000>] lr : [] psr: 60000013 [ 55.779201] sp : daf55e90 ip : 00000003 fp : 00000000 [ 55.790657] r10: 00000000 r9 : c06e2878 r8 : d9b26c68 [ 55.795865] r7 : dad81610 r6 : daec7410 r5 : daf55ebc r4 : 00000000 [ 55.802367] r3 : 00000000 r2 : daf55ebc r1 : 0000002a r0 : d9b26c68 [ 55.808879] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 55.815994] Control: 10c5387d Table: 598d406a DAC: 00000015 [ 55.821723] Process cat (pid: 2936, stack limit = 0xdaf54210) [ 55.827451] Stack: (0xdaf55e90 to 0xdaf56000) [ 55.831795] 5e80: 60000013 c01459c4 0000002a c06f8ef8 [ 55.839956] 5ea0: db651000 c06f8ef8 daebac00 c04cb668 daebac08 c0346864 00000000 c01459c4 [ 55.848115] 5ec0: d99eaa80 c06f8ef8 00000fff 00001000 db651000 c027f25c c027f240 d99eaa80 [ 55.856274] 5ee0: d9a06c00 c0146218 daf55f18 00001000 d99eaa80 db4c18c0 00000001 00000001 [ 55.864468] 5f00: daf55f80 c0144c78 c0144c54 c0107f90 00015000 d99eaab0 00000000 00000000 [ 55.872603] 5f20: 000051c7 00000000 db4c18c0 c04a9370 00015000 00001000 daf55f80 00001000 [ 55.880763] 5f40: daf54000 00015000 00000000 c00e53dc db4c18c0 c00e548c 0000000d 00008124 [ 55.888937] 5f60: 00000001 00000000 00000000 db4c18c0 db4c18c0 00001000 00015000 c00e5550 [ 55.897099] 5f80: 00000000 00000000 00001000 00001000 00015000 00000003 00000003 c000f364 [ 55.905239] 5fa0: 00000000 c000f1a0 00001000 00015000 00000003 00015000 00001000 0001333c [ 55.913399] 5fc0: 00001000 00015000 00000003 00000003 00000002 00000000 00000000 00000000 [ 55.921560] 5fe0: 7fffe000 be999850 0000a225 b6f3c19c 60000010 00000003 00000000 00000000 [ 55.929744] [] (charger_get_property) from [] (power_supply_show_property+0x48/0x20c) [ 55.939286] [] (power_supply_show_property) from [] (dev_attr_show+0x1c/0x48) [ 55.948130] [] (dev_attr_show) from [] (sysfs_kf_seq_show+0x84/0x104) [ 55.956298] [] (sysfs_kf_seq_show) from [] (kernfs_seq_show+0x24/0x28) [ 55.964536] [] (kernfs_seq_show) from [] (seq_read+0x1b0/0x484) [ 55.972172] [] (seq_read) from [] (__vfs_read+0x18/0x4c) [ 55.979188] [] (__vfs_read) from [] (vfs_read+0x7c/0x100) [ 55.986304] [] (vfs_read) from [] (SyS_read+0x40/0x8c) [ 55.993164] [] (SyS_read) from [] (ret_fast_syscall+0x0/0x48) [ 56.000626] Code: bad PC value [ 56.011652] ---[ end trace 7b64343fbdae8ef1 ]--- Signed-off-by: Krzysztof Kozlowski Reviewed-by: Bartlomiej Zolnierkiewicz [for the nvec part] Reviewed-by: Marc Dietrich [for compal-laptop.c] Acked-by: Darren Hart [for the mfd part] Acked-by: Lee Jones [for the hid part] Acked-by: Jiri Kosina [for the acpi part] Acked-by: Rafael J. Wysocki Signed-off-by: Sebastian Reichel --- arch/x86/platform/olpc/olpc-xo1-sci.c | 4 +- arch/x86/platform/olpc/olpc-xo15-sci.c | 4 +- drivers/acpi/ac.c | 32 ++-- drivers/acpi/battery.c | 55 ++++--- drivers/acpi/sbs.c | 68 +++++---- drivers/hid/hid-input.c | 51 ++++--- drivers/hid/hid-sony.c | 43 +++--- drivers/hid/hid-wiimote-modules.c | 41 ++--- drivers/hid/hid-wiimote.h | 3 +- drivers/hid/wacom.h | 8 +- drivers/hid/wacom_sys.c | 71 ++++----- drivers/platform/x86/compal-laptop.c | 29 ++-- drivers/power/88pm860x_battery.c | 40 ++--- drivers/power/88pm860x_charger.c | 32 ++-- drivers/power/ab8500_btemp.c | 68 ++++----- drivers/power/ab8500_charger.c | 136 +++++++++-------- drivers/power/ab8500_fg.c | 124 ++++++--------- drivers/power/abx500_chargalg.c | 90 +++++------ drivers/power/apm_power.c | 2 +- drivers/power/axp288_fuel_gauge.c | 47 +++--- drivers/power/bq2415x_charger.c | 73 ++++----- drivers/power/bq24190_charger.c | 103 ++++++------- drivers/power/bq24735-charger.c | 45 +++--- drivers/power/bq27x00_battery.c | 74 ++++----- drivers/power/charger-manager.c | 54 +++---- drivers/power/collie_battery.c | 75 +++++---- drivers/power/da9030_battery.c | 33 ++-- drivers/power/da9052-battery.c | 25 +-- drivers/power/da9150-charger.c | 80 +++++----- drivers/power/ds2760_battery.c | 56 +++---- drivers/power/ds2780_battery.c | 45 +++--- drivers/power/ds2781_battery.c | 47 +++--- drivers/power/ds2782_battery.c | 30 ++-- drivers/power/generic-adc-battery.c | 54 ++++--- drivers/power/goldfish_battery.c | 63 ++++---- drivers/power/gpio-charger.c | 34 +++-- drivers/power/intel_mid_battery.c | 57 ++++--- drivers/power/ipaq_micro_battery.c | 34 +++-- drivers/power/isp1704_charger.c | 49 +++--- drivers/power/jz4740-battery.c | 37 +++-- drivers/power/lp8727_charger.c | 88 ++++++----- drivers/power/lp8788-charger.c | 55 ++++--- drivers/power/ltc2941-battery-gauge.c | 51 ++++--- drivers/power/max14577_charger.c | 34 +++-- drivers/power/max17040_battery.c | 31 ++-- drivers/power/max17042_battery.c | 45 ++++-- drivers/power/max77693_charger.c | 32 ++-- drivers/power/max8903_charger.c | 52 ++++--- drivers/power/max8925_power.c | 88 ++++++----- drivers/power/max8997_charger.c | 31 ++-- drivers/power/max8998_charger.c | 32 ++-- drivers/power/olpc_battery.c | 54 ++++--- drivers/power/pcf50633-charger.c | 95 +++++++----- drivers/power/pda_power.c | 52 ++++--- drivers/power/pm2301_charger.c | 42 +++--- drivers/power/pm2301_charger.h | 1 + drivers/power/pmu_battery.c | 42 ++++-- drivers/power/power_supply_core.c | 242 ++++++++++++++++++++---------- drivers/power/power_supply_leds.c | 25 +-- drivers/power/power_supply_sysfs.c | 20 +-- drivers/power/rt5033_battery.c | 27 ++-- drivers/power/rx51_battery.c | 27 ++-- drivers/power/s3c_adc_battery.c | 77 +++++----- drivers/power/sbs-battery.c | 69 +++++---- drivers/power/smb347-charger.c | 107 +++++++------ drivers/power/test_power.c | 34 +++-- drivers/power/tosa_battery.c | 112 ++++++++------ drivers/power/tps65090-charger.c | 35 +++-- drivers/power/twl4030_charger.c | 65 ++++---- drivers/power/twl4030_madc_battery.c | 41 ++--- drivers/power/wm831x_backup.c | 26 ++-- drivers/power/wm831x_power.c | 95 ++++++------ drivers/power/wm8350_power.c | 89 ++++++----- drivers/power/wm97xx_battery.c | 37 ++--- drivers/power/z2_battery.c | 60 ++++---- drivers/staging/nvec/nvec_power.c | 29 ++-- include/linux/hid.h | 6 +- include/linux/mfd/abx500/ux500_chargalg.h | 11 +- include/linux/mfd/rt5033.h | 2 +- include/linux/mfd/wm8350/supply.h | 6 +- include/linux/power/charger-manager.h | 3 +- include/linux/power_supply.h | 49 +++--- 82 files changed, 2296 insertions(+), 1839 deletions(-) (limited to 'drivers/acpi') diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c index 9a2e590dd202..e4ed28bbf79d 100644 --- a/arch/x86/platform/olpc/olpc-xo1-sci.c +++ b/arch/x86/platform/olpc/olpc-xo1-sci.c @@ -61,7 +61,7 @@ static void battery_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } @@ -71,7 +71,7 @@ static void ac_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 08e350e757dc..186634e9021d 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -83,7 +83,7 @@ static void battery_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } @@ -93,7 +93,7 @@ static void ac_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 8bf516885ede..bbcc2b5a70d4 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct acpi_device * device; unsigned long long state; struct notifier_block battery_nb; }; -#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger) +#define to_acpi_ac(x) power_supply_get_drvdata(x) #ifdef CONFIG_ACPI_PROCFS_POWER static const struct file_operations acpi_ac_fops = { @@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) dev_name(&device->dev), event, (u32) ac->state); acpi_notifier_call_chain(device, event, (u32) ac->state); - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); } return; @@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = { static int acpi_ac_add(struct acpi_device *device) { + struct power_supply_config psy_cfg = {}; int result = 0; struct acpi_ac *ac = NULL; @@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device) if (result) goto end; - ac->charger.name = acpi_device_bid(device); + psy_cfg.drv_data = ac; + + ac->charger_desc.name = acpi_device_bid(device); #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_ac_add_fs(ac); if (result) goto end; #endif - ac->charger.type = POWER_SUPPLY_TYPE_MAINS; - ac->charger.properties = ac_props; - ac->charger.num_properties = ARRAY_SIZE(ac_props); - ac->charger.get_property = get_ac_property; - result = power_supply_register(&ac->device->dev, &ac->charger, NULL); - if (result) + ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger_desc.properties = ac_props; + ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); + ac->charger_desc.get_property = get_ac_property; + ac->charger = power_supply_register(&ac->device->dev, + &ac->charger_desc, &psy_cfg); + if (IS_ERR(ac->charger)) { + result = PTR_ERR(ac->charger); goto end; + } printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), acpi_device_bid(device), @@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); return 0; } #else @@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); - if (ac->charger.dev) - power_supply_unregister(&ac->charger); + power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); #ifdef CONFIG_ACPI_PROCFS_POWER diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index fd8c06f492a1..fdc16ce9d272 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -117,7 +117,8 @@ enum { struct acpi_battery { struct mutex lock; struct mutex sysfs_lock; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_device *device; struct notifier_block pm_nb; unsigned long update_time; @@ -149,7 +150,7 @@ struct acpi_battery { unsigned long flags; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) static inline int acpi_battery_present(struct acpi_battery *battery) { @@ -608,41 +609,45 @@ static struct device_attribute alarm_attr = { static int sysfs_add_battery(struct acpi_battery *battery) { - int result; + struct power_supply_config psy_cfg = { .drv_data = battery, }; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat.properties = charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(charge_battery_props); } else { - battery->bat.properties = energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(energy_battery_props); } - battery->bat.name = acpi_device_bid(battery->device); - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; - battery->bat.get_property = acpi_battery_get_property; + battery->bat_desc.name = acpi_device_bid(battery->device); + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.get_property = acpi_battery_get_property; - result = power_supply_register_no_ws(&battery->device->dev, - &battery->bat, NULL); + battery->bat = power_supply_register_no_ws(&battery->device->dev, + &battery->bat_desc, &psy_cfg); - if (result) + if (IS_ERR(battery->bat)) { + int result = PTR_ERR(battery->bat); + + battery->bat = NULL; return result; - return device_create_file(battery->bat.dev, &alarm_attr); + } + return device_create_file(&battery->bat->dev, &alarm_attr); } static void sysfs_remove_battery(struct acpi_battery *battery) { mutex_lock(&battery->sysfs_lock); - if (!battery->bat.dev) { + if (!battery->bat) { mutex_unlock(&battery->sysfs_lock); return; } - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); - battery->bat.dev = NULL; + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); + battery->bat = NULL; mutex_unlock(&battery->sysfs_lock); } @@ -739,7 +744,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume) return result; acpi_battery_init_alarm(battery); } - if (!battery->bat.dev) { + if (!battery->bat) { result = sysfs_add_battery(battery); if (result) return result; @@ -765,7 +770,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery) { int power_unit; - if (!battery->bat.dev) + if (!battery->bat) return; power_unit = battery->power_unit; @@ -1063,11 +1068,11 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); - struct device *old; + struct power_supply *old; if (!battery) return; - old = battery->bat.dev; + old = battery->bat; /* * On Acer Aspire V5-573G notifications are sometimes triggered too * early. For example, when AC is unplugged and notification is @@ -1084,8 +1089,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); acpi_notifier_call_chain(device, event, acpi_battery_present(battery)); /* acpi_battery_update could remove power_supply object */ - if (old && battery->bat.dev) - power_supply_changed(&battery->bat); + if (old && battery->bat) + power_supply_changed(battery->bat); } static int battery_notify(struct notifier_block *nb, @@ -1101,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (!battery->bat.dev) { + if (battery->bat) { result = acpi_battery_get_info(battery); if (result) return result; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 2038ec1d021d..cd827625cf07 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -74,7 +74,8 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_sbs *sbs; unsigned long update_time; char name[8]; @@ -101,10 +102,10 @@ struct acpi_battery { u8 have_sysfs_alarm:1; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) struct acpi_sbs { - struct power_supply charger; + struct power_supply *charger; struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -115,7 +116,7 @@ struct acpi_sbs { u8 charger_exists:1; }; -#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) +#define to_acpi_sbs(x) power_supply_get_drvdata(x) static int acpi_sbs_remove(struct acpi_device *device); static int acpi_battery_get_state(struct acpi_battery *battery); @@ -303,6 +304,13 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static const struct power_supply_desc acpi_sbs_charger_desc = { + .name = "sbs-charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = sbs_ac_props, + .num_properties = ARRAY_SIZE(sbs_ac_props), + .get_property = sbs_get_ac_property, +}; /* -------------------------------------------------------------------------- Smart Battery System Management @@ -519,6 +527,7 @@ static int acpi_battery_read(struct acpi_battery *battery) static int acpi_battery_add(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; + struct power_supply_config psy_cfg = { .drv_data = battery, }; int result; battery->id = id; @@ -528,23 +537,27 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) return result; sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); - battery->bat.name = battery->name; - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.name = battery->name; + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { - battery->bat.properties = sbs_charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_charge_battery_props); } else { - battery->bat.properties = sbs_energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_energy_battery_props); } - battery->bat.get_property = acpi_sbs_battery_get_property; - result = power_supply_register(&sbs->device->dev, &battery->bat, NULL); - if (result) + battery->bat_desc.get_property = acpi_sbs_battery_get_property; + battery->bat = power_supply_register(&sbs->device->dev, + &battery->bat_desc, &psy_cfg); + if (IS_ERR(battery->bat)) { + result = PTR_ERR(battery->bat); + battery->bat = NULL; goto end; + } - result = device_create_file(battery->bat.dev, &alarm_attr); + result = device_create_file(&battery->bat->dev, &alarm_attr); if (result) goto end; battery->have_sysfs_alarm = 1; @@ -559,28 +572,29 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - if (battery->bat.dev) { + if (battery->bat) { if (battery->have_sysfs_alarm) - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); } } static int acpi_charger_add(struct acpi_sbs *sbs) { int result; + struct power_supply_config psy_cfg = { .drv_data = sbs, }; result = acpi_ac_get_present(sbs); if (result) goto end; sbs->charger_exists = 1; - sbs->charger.name = "sbs-charger"; - sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; - sbs->charger.properties = sbs_ac_props; - sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); - sbs->charger.get_property = sbs_get_ac_property; - power_supply_register(&sbs->device->dev, &sbs->charger, NULL); + sbs->charger = power_supply_register(&sbs->device->dev, + &acpi_sbs_charger_desc, &psy_cfg); + if (IS_ERR(sbs->charger)) { + result = PTR_ERR(sbs->charger); + sbs->charger = NULL; + } printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -590,8 +604,8 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { - if (sbs->charger.dev) - power_supply_unregister(&sbs->charger); + if (sbs->charger) + power_supply_unregister(sbs->charger); } static void acpi_sbs_callback(void *context) @@ -605,7 +619,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); } if (sbs->manager_present) { @@ -617,7 +631,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); } } } diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 6182265a6571..5d5a8c42645f 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -339,7 +339,7 @@ static int hidinput_get_battery_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct hid_device *dev = container_of(psy, struct hid_device, battery); + struct hid_device *dev = power_supply_get_drvdata(psy); int ret = 0; __u8 *buf; @@ -397,26 +397,32 @@ static int hidinput_get_battery_property(struct power_supply *psy, static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) { - struct power_supply *battery = &dev->battery; - int ret; + struct power_supply_desc *psy_desc = NULL; + struct power_supply_config psy_cfg = { .drv_data = dev, }; unsigned quirks; s32 min, max; if (field->usage->hid != HID_DC_BATTERYSTRENGTH) return false; /* no match */ - if (battery->name != NULL) + if (dev->battery != NULL) goto out; /* already initialized? */ - battery->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); - if (battery->name == NULL) + psy_desc = kzalloc(sizeof(*psy_desc), GFP_KERNEL); + if (psy_desc == NULL) goto out; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = hidinput_battery_props; - battery->num_properties = ARRAY_SIZE(hidinput_battery_props); - battery->use_for_apm = 0; - battery->get_property = hidinput_get_battery_property; + psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); + if (psy_desc->name == NULL) { + kfree(psy_desc); + goto out; + } + + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->properties = hidinput_battery_props; + psy_desc->num_properties = ARRAY_SIZE(hidinput_battery_props); + psy_desc->use_for_apm = 0; + psy_desc->get_property = hidinput_get_battery_property; quirks = find_battery_quirk(dev); @@ -439,14 +445,16 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, dev->battery_report_type = report_type; dev->battery_report_id = field->report->id; - ret = power_supply_register(&dev->dev, battery, NULL); - if (ret != 0) { - hid_warn(dev, "can't register power supply: %d\n", ret); - kfree(battery->name); - battery->name = NULL; + dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg); + if (IS_ERR(dev->battery)) { + hid_warn(dev, "can't register power supply: %ld\n", + PTR_ERR(dev->battery)); + kfree(psy_desc->name); + kfree(psy_desc); + dev->battery = NULL; } - power_supply_powers(battery, &dev->dev); + power_supply_powers(dev->battery, &dev->dev); out: return true; @@ -454,12 +462,13 @@ out: static void hidinput_cleanup_battery(struct hid_device *dev) { - if (!dev->battery.name) + if (!dev->battery) return; - power_supply_unregister(&dev->battery); - kfree(dev->battery.name); - dev->battery.name = NULL; + power_supply_unregister(dev->battery); + kfree(dev->battery->desc->name); + kfree(dev->battery->desc); + dev->battery = NULL; } #else /* !CONFIG_HID_BATTERY_STRENGTH */ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 16fc6a17ac63..65007ec2d96e 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -815,7 +815,8 @@ struct sony_sc { struct led_classdev *leds[MAX_LEDS]; unsigned long quirks; struct work_struct state_worker; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; int device_id; __u8 *output_report_dmabuf; @@ -1660,7 +1661,7 @@ static int sony_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct sony_sc *sc = container_of(psy, struct sony_sc, battery); + struct sony_sc *sc = power_supply_get_drvdata(psy); unsigned long flags; int ret = 0; u8 battery_charging, battery_capacity, cable_state; @@ -1699,6 +1700,7 @@ static int sony_battery_get_property(struct power_supply *psy, static int sony_battery_probe(struct sony_sc *sc) { + struct power_supply_config psy_cfg = { .drv_data = sc, }; struct hid_device *hdev = sc->hdev; int ret; @@ -1708,39 +1710,42 @@ static int sony_battery_probe(struct sony_sc *sc) */ sc->battery_capacity = 100; - sc->battery.properties = sony_battery_props; - sc->battery.num_properties = ARRAY_SIZE(sony_battery_props); - sc->battery.get_property = sony_battery_get_property; - sc->battery.type = POWER_SUPPLY_TYPE_BATTERY; - sc->battery.use_for_apm = 0; - sc->battery.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%pMR", - sc->mac_address); - if (!sc->battery.name) + sc->battery_desc.properties = sony_battery_props; + sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props); + sc->battery_desc.get_property = sony_battery_get_property; + sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + sc->battery_desc.use_for_apm = 0; + sc->battery_desc.name = kasprintf(GFP_KERNEL, + "sony_controller_battery_%pMR", + sc->mac_address); + if (!sc->battery_desc.name) return -ENOMEM; - ret = power_supply_register(&hdev->dev, &sc->battery, NULL); - if (ret) { + sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc, + &psy_cfg); + if (IS_ERR(sc->battery)) { + ret = PTR_ERR(sc->battery); hid_err(hdev, "Unable to register battery device\n"); goto err_free; } - power_supply_powers(&sc->battery, &hdev->dev); + power_supply_powers(sc->battery, &hdev->dev); return 0; err_free: - kfree(sc->battery.name); - sc->battery.name = NULL; + kfree(sc->battery_desc.name); + sc->battery_desc.name = NULL; return ret; } static void sony_battery_remove(struct sony_sc *sc) { - if (!sc->battery.name) + if (!sc->battery_desc.name) return; - power_supply_unregister(&sc->battery); - kfree(sc->battery.name); - sc->battery.name = NULL; + power_supply_unregister(sc->battery); + kfree(sc->battery_desc.name); + sc->battery_desc.name = NULL; } /* diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c index 91cb00abcb8e..05e23c417d50 100644 --- a/drivers/hid/hid-wiimote-modules.c +++ b/drivers/hid/hid-wiimote-modules.c @@ -203,8 +203,7 @@ static int wiimod_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wiimote_data *wdata = container_of(psy, struct wiimote_data, - battery); + struct wiimote_data *wdata = power_supply_get_drvdata(psy); int ret = 0, state; unsigned long flags; @@ -238,42 +237,46 @@ static int wiimod_battery_get_property(struct power_supply *psy, static int wiimod_battery_probe(const struct wiimod_ops *ops, struct wiimote_data *wdata) { + struct power_supply_config psy_cfg = { .drv_data = wdata, }; int ret; - wdata->battery.properties = wiimod_battery_props; - wdata->battery.num_properties = ARRAY_SIZE(wiimod_battery_props); - wdata->battery.get_property = wiimod_battery_get_property; - wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; - wdata->battery.use_for_apm = 0; - wdata->battery.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s", - wdata->hdev->uniq); - if (!wdata->battery.name) + wdata->battery_desc.properties = wiimod_battery_props; + wdata->battery_desc.num_properties = ARRAY_SIZE(wiimod_battery_props); + wdata->battery_desc.get_property = wiimod_battery_get_property; + wdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + wdata->battery_desc.use_for_apm = 0; + wdata->battery_desc.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s", + wdata->hdev->uniq); + if (!wdata->battery_desc.name) return -ENOMEM; - ret = power_supply_register(&wdata->hdev->dev, &wdata->battery, NULL); - if (ret) { + wdata->battery = power_supply_register(&wdata->hdev->dev, + &wdata->battery_desc, + &psy_cfg); + if (IS_ERR(wdata->battery)) { hid_err(wdata->hdev, "cannot register battery device\n"); + ret = PTR_ERR(wdata->battery); goto err_free; } - power_supply_powers(&wdata->battery, &wdata->hdev->dev); + power_supply_powers(wdata->battery, &wdata->hdev->dev); return 0; err_free: - kfree(wdata->battery.name); - wdata->battery.name = NULL; + kfree(wdata->battery_desc.name); + wdata->battery_desc.name = NULL; return ret; } static void wiimod_battery_remove(const struct wiimod_ops *ops, struct wiimote_data *wdata) { - if (!wdata->battery.name) + if (!wdata->battery_desc.name) return; - power_supply_unregister(&wdata->battery); - kfree(wdata->battery.name); - wdata->battery.name = NULL; + power_supply_unregister(wdata->battery); + kfree(wdata->battery_desc.name); + wdata->battery_desc.name = NULL; } static const struct wiimod_ops wiimod_battery = { diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h index 10934aa129fb..875694d43e4d 100644 --- a/drivers/hid/hid-wiimote.h +++ b/drivers/hid/hid-wiimote.h @@ -147,7 +147,8 @@ struct wiimote_data { struct led_classdev *leds[4]; struct input_dev *accel; struct input_dev *ir; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct input_dev *mp; struct timer_list timer; struct wiimote_debug *debug; diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 7db432809e9e..0d0d0dd89d17 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -119,8 +119,10 @@ struct wacom { u8 img_lum; /* OLED matrix display brightness */ } led; bool led_initialized; - struct power_supply battery; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *ac; + struct power_supply_desc battery_desc; + struct power_supply_desc ac_desc; }; static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) @@ -133,7 +135,7 @@ static inline void wacom_notify_battery(struct wacom_wac *wacom_wac) { struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); - power_supply_changed(&wacom->battery); + power_supply_changed(wacom->battery); } extern const struct hid_device_id wacom_ids[]; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 148949c0e039..ba9af470bea0 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -944,7 +944,7 @@ static int wacom_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wacom *wacom = container_of(psy, struct wacom, battery); + struct wacom *wacom = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -976,7 +976,7 @@ static int wacom_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wacom *wacom = container_of(psy, struct wacom, ac); + struct wacom *wacom = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -998,43 +998,46 @@ static int wacom_ac_get_property(struct power_supply *psy, static int wacom_initialize_battery(struct wacom *wacom) { static atomic_t battery_no = ATOMIC_INIT(0); - int error; + struct power_supply_config psy_cfg = { .drv_data = wacom, }; unsigned long n; if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) { + struct power_supply_desc *bat_desc = &wacom->battery_desc; + struct power_supply_desc *ac_desc = &wacom->ac_desc; n = atomic_inc_return(&battery_no) - 1; - wacom->battery.properties = wacom_battery_props; - wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props); - wacom->battery.get_property = wacom_battery_get_property; + bat_desc->properties = wacom_battery_props; + bat_desc->num_properties = ARRAY_SIZE(wacom_battery_props); + bat_desc->get_property = wacom_battery_get_property; sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n); - wacom->battery.name = wacom->wacom_wac.bat_name; - wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY; - wacom->battery.use_for_apm = 0; + bat_desc->name = wacom->wacom_wac.bat_name; + bat_desc->type = POWER_SUPPLY_TYPE_BATTERY; + bat_desc->use_for_apm = 0; - wacom->ac.properties = wacom_ac_props; - wacom->ac.num_properties = ARRAY_SIZE(wacom_ac_props); - wacom->ac.get_property = wacom_ac_get_property; + ac_desc->properties = wacom_ac_props; + ac_desc->num_properties = ARRAY_SIZE(wacom_ac_props); + ac_desc->get_property = wacom_ac_get_property; sprintf(wacom->wacom_wac.ac_name, "wacom_ac_%ld", n); - wacom->ac.name = wacom->wacom_wac.ac_name; - wacom->ac.type = POWER_SUPPLY_TYPE_MAINS; - wacom->ac.use_for_apm = 0; - - error = power_supply_register(&wacom->hdev->dev, - &wacom->battery, NULL); - if (error) - return error; - - power_supply_powers(&wacom->battery, &wacom->hdev->dev); - - error = power_supply_register(&wacom->hdev->dev, &wacom->ac, - NULL); - if (error) { - power_supply_unregister(&wacom->battery); - return error; + ac_desc->name = wacom->wacom_wac.ac_name; + ac_desc->type = POWER_SUPPLY_TYPE_MAINS; + ac_desc->use_for_apm = 0; + + wacom->battery = power_supply_register(&wacom->hdev->dev, + &wacom->battery_desc, &psy_cfg); + if (IS_ERR(wacom->battery)) + return PTR_ERR(wacom->battery); + + power_supply_powers(wacom->battery, &wacom->hdev->dev); + + wacom->ac = power_supply_register(&wacom->hdev->dev, + &wacom->ac_desc, + &psy_cfg); + if (IS_ERR(wacom->ac)) { + power_supply_unregister(wacom->battery); + return PTR_ERR(wacom->ac); } - power_supply_powers(&wacom->ac, &wacom->hdev->dev); + power_supply_powers(wacom->ac, &wacom->hdev->dev); } return 0; @@ -1043,11 +1046,11 @@ static int wacom_initialize_battery(struct wacom *wacom) static void wacom_destroy_battery(struct wacom *wacom) { if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) && - wacom->battery.dev) { - power_supply_unregister(&wacom->battery); - wacom->battery.dev = NULL; - power_supply_unregister(&wacom->ac); - wacom->ac.dev = NULL; + wacom->battery) { + power_supply_unregister(wacom->battery); + wacom->battery = NULL; + power_supply_unregister(wacom->ac); + wacom->ac = NULL; } } diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 041a592fe753..b4e94471f3d5 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -177,7 +177,7 @@ struct compal_data{ unsigned char curr_pwm; /* Power supply */ - struct power_supply psy; + struct power_supply *psy; struct power_supply_info psy_info; char bat_model_name[BAT_MODEL_NAME_LEN + 1]; char bat_manufacturer_name[BAT_MANUFACTURER_NAME_LEN + 1]; @@ -565,8 +565,7 @@ static int bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct compal_data *data; - data = container_of(psy, struct compal_data, psy); + struct compal_data *data = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -875,13 +874,16 @@ static struct dmi_system_id __initdata compal_dmi_table[] = { }; MODULE_DEVICE_TABLE(dmi, compal_dmi_table); +static const struct power_supply_desc psy_bat_desc = { + .name = DRIVER_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = compal_bat_properties, + .num_properties = ARRAY_SIZE(compal_bat_properties), + .get_property = bat_get_property, +}; + static void initialize_power_supply_data(struct compal_data *data) { - data->psy.name = DRIVER_NAME; - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; - data->psy.properties = compal_bat_properties; - data->psy.num_properties = ARRAY_SIZE(compal_bat_properties); - data->psy.get_property = bat_get_property; ec_read_sequence(BAT_MANUFACTURER_NAME_ADDR, data->bat_manufacturer_name, @@ -1011,6 +1013,7 @@ static int compal_probe(struct platform_device *pdev) int err; struct compal_data *data; struct device *hwmon_dev; + struct power_supply_config psy_cfg = {}; if (!extra_features) return 0; @@ -1036,9 +1039,13 @@ static int compal_probe(struct platform_device *pdev) /* Power supply */ initialize_power_supply_data(data); - err = power_supply_register(&compal_device->dev, &data->psy, NULL); - if (err < 0) + psy_cfg.drv_data = data; + data->psy = power_supply_register(&compal_device->dev, &psy_bat_desc, + &psy_cfg); + if (IS_ERR(data->psy)) { + err = PTR_ERR(data->psy); goto remove; + } platform_set_drvdata(pdev, data); @@ -1073,7 +1080,7 @@ static int compal_remove(struct platform_device *pdev) pwm_disable_control(); data = platform_get_drvdata(pdev); - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); sysfs_remove_group(&pdev->dev.kobj, &compal_platform_attr_group); diff --git a/drivers/power/88pm860x_battery.c b/drivers/power/88pm860x_battery.c index a99d7f2829a7..d49579b227ec 100644 --- a/drivers/power/88pm860x_battery.c +++ b/drivers/power/88pm860x_battery.c @@ -98,7 +98,7 @@ struct pm860x_battery_info { struct i2c_client *i2c; struct device *dev; - struct power_supply battery; + struct power_supply *battery; struct mutex lock; int status; int irq_cc; @@ -798,9 +798,8 @@ out: static void pm860x_external_power_changed(struct power_supply *psy) { - struct pm860x_battery_info *info; + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); - info = container_of(psy, struct pm860x_battery_info, battery); calc_resistor(info); } @@ -808,7 +807,7 @@ static int pm860x_batt_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pm860x_battery_info *info = dev_get_drvdata(psy->dev->parent); + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); int data; int ret; @@ -874,7 +873,7 @@ static int pm860x_batt_set_prop(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct pm860x_battery_info *info = dev_get_drvdata(psy->dev->parent); + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_FULL: @@ -901,6 +900,16 @@ static enum power_supply_property pm860x_batt_props[] = { POWER_SUPPLY_PROP_TEMP, }; +static const struct power_supply_desc pm860x_battery_desc = { + .name = "battery-monitor", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = pm860x_batt_props, + .num_properties = ARRAY_SIZE(pm860x_batt_props), + .get_property = pm860x_batt_get_prop, + .set_property = pm860x_batt_set_prop, + .external_power_changed = pm860x_external_power_changed, +}; + static int pm860x_battery_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -936,14 +945,6 @@ static int pm860x_battery_probe(struct platform_device *pdev) pm860x_init_battery(info); - info->battery.name = "battery-monitor"; - info->battery.type = POWER_SUPPLY_TYPE_BATTERY; - info->battery.properties = pm860x_batt_props; - info->battery.num_properties = ARRAY_SIZE(pm860x_batt_props); - info->battery.get_property = pm860x_batt_get_prop; - info->battery.set_property = pm860x_batt_set_prop; - info->battery.external_power_changed = pm860x_external_power_changed; - if (pdata && pdata->max_capacity) info->max_capacity = pdata->max_capacity; else @@ -953,10 +954,11 @@ static int pm860x_battery_probe(struct platform_device *pdev) else info->resistor = 300; /* set default internal resistor */ - ret = power_supply_register(&pdev->dev, &info->battery, NULL); - if (ret) - return ret; - info->battery.dev->parent = &pdev->dev; + info->battery = power_supply_register(&pdev->dev, &pm860x_battery_desc, + NULL); + if (IS_ERR(info->battery)) + return PTR_ERR(info->battery); + info->battery->dev.parent = &pdev->dev; ret = request_threaded_irq(info->irq_cc, NULL, pm860x_coulomb_handler, IRQF_ONESHOT, @@ -981,7 +983,7 @@ static int pm860x_battery_probe(struct platform_device *pdev) out_coulomb: free_irq(info->irq_cc, info); out_reg: - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); return ret; } @@ -991,7 +993,7 @@ static int pm860x_battery_remove(struct platform_device *pdev) free_irq(info->irq_batt, info); free_irq(info->irq_cc, info); - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); return 0; } diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/88pm860x_charger.c index 98e31419d9cf..a7f32a5b2299 100644 --- a/drivers/power/88pm860x_charger.c +++ b/drivers/power/88pm860x_charger.c @@ -102,7 +102,7 @@ struct pm860x_charger_info { struct i2c_client *i2c_8606; struct device *dev; - struct power_supply usb; + struct power_supply *usb; struct mutex lock; int irq_nums; int irq[7]; @@ -415,7 +415,7 @@ static irqreturn_t pm860x_charger_handler(int irq, void *data) set_charging_fsm(info); - power_supply_changed(&info->usb); + power_supply_changed(info->usb); out: return IRQ_HANDLED; } @@ -587,8 +587,7 @@ static int pm860x_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pm860x_charger_info *info = - dev_get_drvdata(psy->dev->parent); + struct pm860x_charger_info *info = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -648,6 +647,14 @@ static struct pm860x_irq_desc { { "vchg", pm860x_vchg_handler }, }; +static const struct power_supply_desc pm860x_charger_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = pm860x_usb_props, + .num_properties = ARRAY_SIZE(pm860x_usb_props), + .get_property = pm860x_usb_get_prop, +}; + static int pm860x_charger_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -689,16 +696,15 @@ static int pm860x_charger_probe(struct platform_device *pdev) mutex_init(&info->lock); platform_set_drvdata(pdev, info); - info->usb.name = "usb"; - info->usb.type = POWER_SUPPLY_TYPE_USB; - info->usb.properties = pm860x_usb_props; - info->usb.num_properties = ARRAY_SIZE(pm860x_usb_props); - info->usb.get_property = pm860x_usb_get_prop; + psy_cfg.drv_data = info; psy_cfg.supplied_to = pm860x_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to); - ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); - if (ret) + info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc, + &psy_cfg); + if (IS_ERR(info->usb)) { + ret = PTR_ERR(info->usb); goto out; + } pm860x_init_charger(info); @@ -715,7 +721,7 @@ static int pm860x_charger_probe(struct platform_device *pdev) return 0; out_irq: - power_supply_unregister(&info->usb); + power_supply_unregister(info->usb); while (--i >= 0) free_irq(info->irq[i], info); out: @@ -727,7 +733,7 @@ static int pm860x_charger_remove(struct platform_device *pdev) struct pm860x_charger_info *info = platform_get_drvdata(pdev); int i; - power_supply_unregister(&info->usb); + power_supply_unregister(info->usb); free_irq(info->irq[0], info); for (i = 0; i < info->irq_nums; i++) free_irq(info->irq[i], info); diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 4d18464d6400..8f8044e1acf3 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -45,9 +45,6 @@ #define BTEMP_BATCTRL_CURR_SRC_60UA 60 #define BTEMP_BATCTRL_CURR_SRC_120UA 120 -#define to_ab8500_btemp_device_info(x) container_of((x), \ - struct ab8500_btemp, btemp_psy); - /** * struct ab8500_btemp_interrupts - ab8500 interrupts * @name: name of the interrupt @@ -102,7 +99,7 @@ struct ab8500_btemp { struct ab8500_gpadc *gpadc; struct ab8500_fg *fg; struct abx500_bm_data *bm; - struct power_supply btemp_psy; + struct power_supply *btemp_psy; struct ab8500_btemp_events events; struct ab8500_btemp_ranges btemp_ranges; struct workqueue_struct *btemp_wq; @@ -654,14 +651,14 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) if ((di->bat_temp != di->prev_bat_temp) || !di->initialized) { di->initialized = true; di->bat_temp = bat_temp; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } } else if (bat_temp < di->prev_bat_temp) { di->bat_temp--; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } else if (bat_temp > di->prev_bat_temp) { di->bat_temp++; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } di->prev_bat_temp = bat_temp; @@ -689,7 +686,7 @@ static irqreturn_t ab8500_btemp_batctrlindb_handler(int irq, void *_di) dev_err(di->dev, "Battery removal detected!\n"); di->events.batt_rem = true; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -715,7 +712,7 @@ static irqreturn_t ab8500_btemp_templow_handler(int irq, void *_di) di->events.btemp_high = false; di->events.btemp_medhigh = false; di->events.btemp_lowmed = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } return IRQ_HANDLED; @@ -738,7 +735,7 @@ static irqreturn_t ab8500_btemp_temphigh_handler(int irq, void *_di) di->events.btemp_medhigh = false; di->events.btemp_lowmed = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -760,7 +757,7 @@ static irqreturn_t ab8500_btemp_lowmed_handler(int irq, void *_di) di->events.btemp_medhigh = false; di->events.btemp_high = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -782,7 +779,7 @@ static irqreturn_t ab8500_btemp_medhigh_handler(int irq, void *_di) di->events.btemp_lowmed = false; di->events.btemp_high = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -884,9 +881,7 @@ static int ab8500_btemp_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ab8500_btemp *di; - - di = to_ab8500_btemp_device_info(psy); + struct ab8500_btemp *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_PRESENT: @@ -919,14 +914,14 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_ab8500_btemp_device_info(psy); + di = power_supply_get_drvdata(psy); /* * For all psy where the name of your driver * appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -934,16 +929,16 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_PRESENT: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: /* AC disconnected */ if (!ret.intval && di->events.ac_conn) { @@ -990,10 +985,10 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) */ static void ab8500_btemp_external_power_changed(struct power_supply *psy) { - struct ab8500_btemp *di = to_ab8500_btemp_device_info(psy); + struct ab8500_btemp *di = power_supply_get_drvdata(psy); class_for_each_device(power_supply_class, NULL, - &di->btemp_psy, ab8500_btemp_get_ext_psy_data); + di->btemp_psy, ab8500_btemp_get_ext_psy_data); } /* ab8500 btemp driver interrupts and their respective isr */ @@ -1044,7 +1039,7 @@ static int ab8500_btemp_remove(struct platform_device *pdev) destroy_workqueue(di->btemp_wq); flush_scheduled_work(); - power_supply_unregister(&di->btemp_psy); + power_supply_unregister(di->btemp_psy); return 0; } @@ -1054,6 +1049,15 @@ static char *supply_interface[] = { "ab8500_fg", }; +static const struct power_supply_desc ab8500_btemp_desc = { + .name = "ab8500_btemp", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = ab8500_btemp_props, + .num_properties = ARRAY_SIZE(ab8500_btemp_props), + .get_property = ab8500_btemp_get_property, + .external_power_changed = ab8500_btemp_external_power_changed, +}; + static int ab8500_btemp_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1090,17 +1094,9 @@ static int ab8500_btemp_probe(struct platform_device *pdev) di->initialized = false; - /* BTEMP supply */ - di->btemp_psy.name = "ab8500_btemp"; - di->btemp_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->btemp_psy.properties = ab8500_btemp_props; - di->btemp_psy.num_properties = ARRAY_SIZE(ab8500_btemp_props); - di->btemp_psy.get_property = ab8500_btemp_get_property; - di->btemp_psy.external_power_changed = - ab8500_btemp_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; /* Create a work queue for the btemp */ di->btemp_wq = @@ -1141,9 +1137,11 @@ static int ab8500_btemp_probe(struct platform_device *pdev) } /* Register BTEMP power supply class */ - ret = power_supply_register(di->dev, &di->btemp_psy, &psy_cfg); - if (ret) { + di->btemp_psy = power_supply_register(di->dev, &ab8500_btemp_desc, + &psy_cfg); + if (IS_ERR(di->btemp_psy)) { dev_err(di->dev, "failed to register BTEMP psy\n"); + ret = PTR_ERR(di->btemp_psy); goto free_btemp_wq; } @@ -1172,7 +1170,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev) return ret; free_irq: - power_supply_unregister(&di->btemp_psy); + power_supply_unregister(di->btemp_psy); /* We also have to free all successfully registered irqs */ for (i = i - 1; i >= 0; i--) { diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index f9eb7fff1d65..e388171f4e58 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -435,7 +435,7 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di, if (!connected) di->flags.vbus_drop_end = false; - sysfs_notify(&di->usb_chg.psy.dev->kobj, NULL, "present"); + sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present"); if (connected) { mutex_lock(&di->charger_attached_mutex); @@ -1516,7 +1516,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, dev_dbg(di->dev, "%s Disabled AC charging\n", __func__); } - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); return ret; } @@ -1672,7 +1672,7 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger, cancel_delayed_work(&di->check_vbat_work); } - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); return ret; } @@ -1811,9 +1811,9 @@ static int ab8500_charger_watchdog_kick(struct ux500_charger *charger) int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) di = to_ab8500_charger_ac_device_info(charger); - else if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1839,9 +1839,9 @@ static int ab8500_charger_update_charger_current(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) di = to_ab8500_charger_ac_device_info(charger); - else if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1879,7 +1879,7 @@ static int ab8540_charger_power_path_enable(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1910,7 +1910,7 @@ static int ab8540_charger_usb_pre_chg_enable(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1937,7 +1937,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) struct ux500_charger *usb_chg; usb_chg = (struct ux500_charger *)data; - psy = &usb_chg->psy; + psy = usb_chg->psy; di = to_ab8500_charger_usb_device_info(usb_chg); @@ -1945,7 +1945,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) /* For all psy where the driver name appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -1953,16 +1953,16 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_VOLTAGE_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->vbat = ret.intval / 1000; break; @@ -1993,7 +1993,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work) struct ab8500_charger, check_vbat_work.work); class_for_each_device(power_supply_class, NULL, - &di->usb_chg.psy, ab8500_charger_get_ext_psy_data); + di->usb_chg.psy, ab8500_charger_get_ext_psy_data); /* First run old_vbat is 0. */ if (di->old_vbat == 0) @@ -2009,7 +2009,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work) di->vbat, di->old_vbat); ab8500_charger_set_vbus_in_curr(di, di->max_usb_in_curr.usb_type_max); - power_supply_changed(&di->usb_chg.psy); + power_supply_changed(di->usb_chg.psy); } di->old_vbat = di->vbat; @@ -2049,7 +2049,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work) } if (!(reg_value & MAIN_CH_NOK)) { di->flags.mainextchnotok = false; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } } if (di->flags.vbus_ovv) { @@ -2062,7 +2062,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work) } if (!(reg_value & VBUS_OVV_TH)) { di->flags.vbus_ovv = false; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } } /* If we still have a failure, schedule a new check */ @@ -2132,8 +2132,8 @@ static void ab8500_charger_ac_work(struct work_struct *work) di->ac.charger_connected = 0; } - ab8500_power_supply_changed(di, &di->ac_chg.psy); - sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present"); + ab8500_power_supply_changed(di, di->ac_chg.psy); + sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present"); } static void ab8500_charger_usb_attached_work(struct work_struct *work) @@ -2240,7 +2240,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) dev_dbg(di->dev, "%s di->vbus_detected = false\n", __func__); di->vbus_detected = false; ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } else { dev_dbg(di->dev, "%s di->vbus_detected = true\n", __func__); di->vbus_detected = true; @@ -2250,7 +2250,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) if (!ret) { ab8500_charger_set_usb_connected(di, true); ab8500_power_supply_changed(di, - &di->usb_chg.psy); + di->usb_chg.psy); } } else { /* @@ -2267,7 +2267,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) ab8500_charger_set_usb_connected(di, true); ab8500_power_supply_changed(di, - &di->usb_chg.psy); + di->usb_chg.psy); } } } @@ -2295,7 +2295,7 @@ static void ab8500_charger_usb_link_attach_work(struct work_struct *work) } ab8500_charger_set_usb_connected(di, true); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2393,7 +2393,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work) if (!(detected_chargers & USB_PW_CONN)) { di->vbus_detected = false; ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); return; } @@ -2404,7 +2404,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work) if (ret == -ENXIO) { /* No valid charger type detected */ ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } return; } @@ -2463,7 +2463,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work) case AB8500_BM_USB_STATE_SUSPEND: case AB8500_BM_USB_STATE_MAX: ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); break; case AB8500_BM_USB_STATE_RESUME: @@ -2486,7 +2486,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work) return; ab8500_charger_set_usb_connected(di, true); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } break; @@ -2530,7 +2530,7 @@ static void ab8500_charger_check_usbchargernotok_work(struct work_struct *work) } if (prev_status != di->flags.usbchargernotok) - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2560,7 +2560,7 @@ static void ab8500_charger_check_main_thermal_prot_work( else di->flags.main_thermal_prot = false; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } /** @@ -2590,7 +2590,7 @@ static void ab8500_charger_check_usb_thermal_prot_work( else di->flags.usb_thermal_prot = false; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2651,7 +2651,7 @@ static irqreturn_t ab8500_charger_mainextchnotok_handler(int irq, void *_di) dev_dbg(di->dev, "Main charger not ok\n"); di->flags.mainextchnotok = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0); @@ -2880,11 +2880,11 @@ static irqreturn_t ab8500_charger_chwdexp_handler(int irq, void *_di) */ if (di->ac.charger_online) { di->ac.wd_expired = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } if (di->usb.charger_online) { di->usb.wd_expired = true; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } return IRQ_HANDLED; @@ -2927,7 +2927,7 @@ static irqreturn_t ab8500_charger_vbusovv_handler(int irq, void *_di) dev_dbg(di->dev, "VBUS overvoltage detected\n"); di->flags.vbus_ovv = true; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0); @@ -3428,10 +3428,10 @@ static int ab8500_charger_remove(struct platform_device *pdev) flush_scheduled_work(); if (di->usb_chg.enabled) - power_supply_unregister(&di->usb_chg.psy); + power_supply_unregister(di->usb_chg.psy); if (di->ac_chg.enabled && !di->ac_chg.external) - power_supply_unregister(&di->ac_chg.psy); + power_supply_unregister(di->ac_chg.psy); return 0; } @@ -3442,11 +3442,27 @@ static char *supply_interface[] = { "ab8500_btemp", }; +static const struct power_supply_desc ab8500_ac_chg_desc = { + .name = "ab8500_ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = ab8500_charger_ac_props, + .num_properties = ARRAY_SIZE(ab8500_charger_ac_props), + .get_property = ab8500_charger_ac_get_property, +}; + +static const struct power_supply_desc ab8500_usb_chg_desc = { + .name = "ab8500_usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = ab8500_charger_usb_props, + .num_properties = ARRAY_SIZE(ab8500_charger_usb_props), + .get_property = ab8500_charger_usb_get_property, +}; + static int ab8500_charger_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; - struct power_supply_config psy_cfg = {}; + struct power_supply_config ac_psy_cfg = {}, usb_psy_cfg = {}; struct ab8500_charger *di; int irq, i, charger_status, ret = 0, ch_stat; @@ -3485,16 +3501,14 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->invalid_charger_detect_state = 0; /* AC and USB supply config */ - psy_cfg.supplied_to = supply_interface; - psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + ac_psy_cfg.supplied_to = supply_interface; + ac_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + ac_psy_cfg.drv_data = &di->ac_chg; + usb_psy_cfg.supplied_to = supply_interface; + usb_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + usb_psy_cfg.drv_data = &di->usb_chg; /* AC supply */ - /* power_supply base class */ - di->ac_chg.psy.name = "ab8500_ac"; - di->ac_chg.psy.type = POWER_SUPPLY_TYPE_MAINS; - di->ac_chg.psy.properties = ab8500_charger_ac_props; - di->ac_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_ac_props); - di->ac_chg.psy.get_property = ab8500_charger_ac_get_property; /* ux500_charger sub-class */ di->ac_chg.ops.enable = &ab8500_charger_ac_en; di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable; @@ -3514,12 +3528,6 @@ static int ab8500_charger_probe(struct platform_device *pdev) &charger_notifier_list, &charger_nb); /* USB supply */ - /* power_supply base class */ - di->usb_chg.psy.name = "ab8500_usb"; - di->usb_chg.psy.type = POWER_SUPPLY_TYPE_USB; - di->usb_chg.psy.properties = ab8500_charger_usb_props; - di->usb_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_usb_props); - di->usb_chg.psy.get_property = ab8500_charger_usb_get_property; /* ux500_charger sub-class */ di->usb_chg.ops.enable = &ab8500_charger_usb_en; di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable; @@ -3617,20 +3625,24 @@ static int ab8500_charger_probe(struct platform_device *pdev) /* Register AC charger class */ if (di->ac_chg.enabled) { - ret = power_supply_register(di->dev, &di->ac_chg.psy, - &psy_cfg); - if (ret) { + di->ac_chg.psy = power_supply_register(di->dev, + &ab8500_ac_chg_desc, + &ac_psy_cfg); + if (IS_ERR(di->ac_chg.psy)) { dev_err(di->dev, "failed to register AC charger\n"); + ret = PTR_ERR(di->ac_chg.psy); goto free_charger_wq; } } /* Register USB charger class */ if (di->usb_chg.enabled) { - ret = power_supply_register(di->dev, &di->usb_chg.psy, - &psy_cfg); - if (ret) { + di->usb_chg.psy = power_supply_register(di->dev, + &ab8500_usb_chg_desc, + &usb_psy_cfg); + if (IS_ERR(di->usb_chg.psy)) { dev_err(di->dev, "failed to register USB charger\n"); + ret = PTR_ERR(di->usb_chg.psy); goto free_ac; } } @@ -3653,8 +3665,8 @@ static int ab8500_charger_probe(struct platform_device *pdev) if (charger_status & AC_PW_CONN) { di->ac.charger_connected = 1; di->ac_conn = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); - sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present"); + ab8500_power_supply_changed(di, di->ac_chg.psy); + sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present"); } if (charger_status & USB_PW_CONN) { @@ -3715,10 +3727,10 @@ put_usb_phy: usb_put_phy(di->usb_phy); free_usb: if (di->usb_chg.enabled) - power_supply_unregister(&di->usb_chg.psy); + power_supply_unregister(di->usb_chg.psy); free_ac: if (di->ac_chg.enabled) - power_supply_unregister(&di->ac_chg.psy); + power_supply_unregister(di->ac_chg.psy); free_charger_wq: destroy_workqueue(di->charger_wq); return ret; diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index 7a2e3ac44cf3..3830dade5d69 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -57,9 +57,6 @@ #define interpolate(x, x1, y1, x2, y2) \ ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1)))); -#define to_ab8500_fg_device_info(x) container_of((x), \ - struct ab8500_fg, fg_psy); - /** * struct ab8500_fg_interrupts - ab8500 fg interupts * @name: name of the interrupt @@ -229,7 +226,7 @@ struct ab8500_fg { struct ab8500 *parent; struct ab8500_gpadc *gpadc; struct abx500_bm_data *bm; - struct power_supply fg_psy; + struct power_supply *fg_psy; struct workqueue_struct *fg_wq; struct delayed_work fg_periodic_work; struct delayed_work fg_low_bat_work; @@ -1391,7 +1388,7 @@ static void ab8500_fg_check_capacity_limits(struct ab8500_fg *di, bool init) di->bat_cap.prev_percent, di->bat_cap.cap_scale.scaled_cap); } - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); if (di->flags.fully_charged && di->flags.force_full) { dev_dbg(di->dev, "Battery full, notifying.\n"); di->flags.force_full = false; @@ -1850,7 +1847,7 @@ static void ab8500_fg_check_hw_failure_work(struct work_struct *work) if (!di->flags.bat_ovv) { dev_dbg(di->dev, "Battery OVV\n"); di->flags.bat_ovv = true; - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); } /* Not yet recovered from ovv, reschedule this test */ queue_delayed_work(di->fg_wq, &di->fg_check_hw_failure_work, @@ -1858,7 +1855,7 @@ static void ab8500_fg_check_hw_failure_work(struct work_struct *work) } else { dev_dbg(di->dev, "Battery recovered from OVV\n"); di->flags.bat_ovv = false; - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); } } @@ -2096,9 +2093,7 @@ static int ab8500_fg_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); /* * If battery is identified as unknown and charging of unknown @@ -2181,14 +2176,14 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_ab8500_fg_device_info(psy); + di = power_supply_get_drvdata(psy); /* * For all psy where the name of your driver * appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -2196,16 +2191,16 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_STATUS: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: switch (ret.intval) { case POWER_SUPPLY_STATUS_UNKNOWN: @@ -2244,7 +2239,7 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) }; break; case POWER_SUPPLY_PROP_TECHNOLOGY: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (!di->flags.batt_id_received && di->bm->batt_id != BATTERY_UNKNOWN) { @@ -2274,7 +2269,7 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) } break; case POWER_SUPPLY_PROP_TEMP: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (di->flags.batt_id_received) di->bat_temp = ret.intval; @@ -2399,10 +2394,10 @@ out: */ static void ab8500_fg_external_power_changed(struct power_supply *psy) { - struct ab8500_fg *di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); class_for_each_device(power_supply_class, NULL, - &di->fg_psy, ab8500_fg_get_ext_psy_data); + di->fg_psy, ab8500_fg_get_ext_psy_data); } /** @@ -2580,9 +2575,7 @@ static ssize_t ab8505_powercut_flagtime_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_FLAG_TIME_REG, ®_value); @@ -2605,9 +2598,7 @@ static ssize_t ab8505_powercut_flagtime_write(struct device *dev, int ret; long unsigned reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); @@ -2633,9 +2624,7 @@ static ssize_t ab8505_powercut_maxtime_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_MAX_TIME_REG, ®_value); @@ -2659,9 +2648,7 @@ static ssize_t ab8505_powercut_maxtime_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x7F) { @@ -2686,9 +2673,7 @@ static ssize_t ab8505_powercut_restart_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_RESTART_REG, ®_value); @@ -2711,9 +2696,7 @@ static ssize_t ab8505_powercut_restart_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0xF) { @@ -2739,9 +2722,7 @@ static ssize_t ab8505_powercut_timer_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_TIME_REG, ®_value); @@ -2764,9 +2745,7 @@ static ssize_t ab8505_powercut_restart_counter_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_RESTART_REG, ®_value); @@ -2789,9 +2768,7 @@ static ssize_t ab8505_powercut_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2812,9 +2789,7 @@ static ssize_t ab8505_powercut_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x1) { @@ -2840,9 +2815,7 @@ static ssize_t ab8505_powercut_flag_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2865,9 +2838,7 @@ static ssize_t ab8505_powercut_debounce_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_DEBOUNCE_REG, ®_value); @@ -2890,9 +2861,7 @@ static ssize_t ab8505_powercut_debounce_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x7) { @@ -2917,9 +2886,7 @@ static ssize_t ab8505_powercut_enable_status_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2962,15 +2929,16 @@ static int ab8500_fg_sysfs_psy_create_attrs(struct ab8500_fg *di) abx500_get_chip_id(di->dev) >= AB8500_CUT2P0) || is_ab8540(di->parent)) { for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++) - if (device_create_file(di->fg_psy.dev, + if (device_create_file(&di->fg_psy->dev, &ab8505_fg_sysfs_psy_attrs[i])) goto sysfs_psy_create_attrs_failed_ab8505; } return 0; sysfs_psy_create_attrs_failed_ab8505: - dev_err(di->fg_psy.dev, "Failed creating sysfs psy attrs for ab8505.\n"); + dev_err(&di->fg_psy->dev, "Failed creating sysfs psy attrs for ab8505.\n"); while (i--) - device_remove_file(di->fg_psy.dev, &ab8505_fg_sysfs_psy_attrs[i]); + device_remove_file(&di->fg_psy->dev, + &ab8505_fg_sysfs_psy_attrs[i]); return -EIO; } @@ -2983,7 +2951,7 @@ static void ab8500_fg_sysfs_psy_remove_attrs(struct ab8500_fg *di) abx500_get_chip_id(di->dev) >= AB8500_CUT2P0) || is_ab8540(di->parent)) { for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++) - (void)device_remove_file(di->fg_psy.dev, + (void)device_remove_file(&di->fg_psy->dev, &ab8505_fg_sysfs_psy_attrs[i]); } } @@ -3050,7 +3018,7 @@ static int ab8500_fg_remove(struct platform_device *pdev) flush_scheduled_work(); ab8500_fg_sysfs_psy_remove_attrs(di); - power_supply_unregister(&di->fg_psy); + power_supply_unregister(di->fg_psy); return ret; } @@ -3071,6 +3039,15 @@ static char *supply_interface[] = { "ab8500_usb", }; +static const struct power_supply_desc ab8500_fg_desc = { + .name = "ab8500_fg", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = ab8500_fg_props, + .num_properties = ARRAY_SIZE(ab8500_fg_props), + .get_property = ab8500_fg_get_property, + .external_power_changed = ab8500_fg_external_power_changed, +}; + static int ab8500_fg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -3107,15 +3084,9 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->parent = dev_get_drvdata(pdev->dev.parent); di->gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); - di->fg_psy.name = "ab8500_fg"; - di->fg_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->fg_psy.properties = ab8500_fg_props; - di->fg_psy.num_properties = ARRAY_SIZE(ab8500_fg_props); - di->fg_psy.get_property = ab8500_fg_get_property; - di->fg_psy.external_power_changed = ab8500_fg_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; di->bat_cap.max_mah_design = MILLI_TO_MICRO * di->bm->bat_type[di->bm->batt_id].charge_full_design; @@ -3176,9 +3147,10 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->flags.batt_id_received = false; /* Register FG power supply class */ - ret = power_supply_register(di->dev, &di->fg_psy, &psy_cfg); - if (ret) { + di->fg_psy = power_supply_register(di->dev, &ab8500_fg_desc, &psy_cfg); + if (IS_ERR(di->fg_psy)) { dev_err(di->dev, "failed to register FG psy\n"); + ret = PTR_ERR(di->fg_psy); goto free_inst_curr_wq; } @@ -3256,7 +3228,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) return ret; free_irq: - power_supply_unregister(&di->fg_psy); + power_supply_unregister(di->fg_psy); /* We also have to free all registered irqs */ for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq_th); i++) { diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index ac6f4a22f846..541f702e0451 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -50,9 +50,6 @@ #define CHARGALG_CURR_STEP_LOW 0 #define CHARGALG_CURR_STEP_HIGH 100 -#define to_abx500_chargalg_device_info(x) container_of((x), \ - struct abx500_chargalg, chargalg_psy); - enum abx500_chargers { NO_CHG, AC_CHG, @@ -256,7 +253,7 @@ struct abx500_chargalg { struct ab8500 *parent; struct abx500_chargalg_current_step_status curr_status; struct abx500_bm_data *bm; - struct power_supply chargalg_psy; + struct power_supply *chargalg_psy; struct ux500_charger *ac_chg; struct ux500_charger *usb_chg; struct abx500_chargalg_events events; @@ -695,7 +692,7 @@ static void abx500_chargalg_stop_charging(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; di->maintenance_chg = false; cancel_delayed_work(&di->chargalg_wd_work); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } /** @@ -715,7 +712,7 @@ static void abx500_chargalg_hold_charging(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->maintenance_chg = false; cancel_delayed_work(&di->chargalg_wd_work); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } /** @@ -842,7 +839,7 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_FULL; di->maintenance_chg = true; dev_dbg(di->dev, "EOC reached!\n"); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } else { dev_dbg(di->dev, " EOC limit reached for the %d" @@ -987,10 +984,10 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_abx500_chargalg_device_info(psy); + di = power_supply_get_drvdata(psy); /* For all psy where the driver name appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } if (!psy_found) @@ -1007,23 +1004,25 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) } /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; - /* Initialize chargers if not already done */ + /* + * Initialize chargers if not already done. + * The ab8500_charger*/ if (!di->ac_chg && - ext->type == POWER_SUPPLY_TYPE_MAINS) + ext->desc->type == POWER_SUPPLY_TYPE_MAINS) di->ac_chg = psy_to_ux500_charger(ext); else if (!di->usb_chg && - ext->type == POWER_SUPPLY_TYPE_USB) + ext->desc->type == POWER_SUPPLY_TYPE_USB) di->usb_chg = psy_to_ux500_charger(ext); if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_PRESENT: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: /* Battery present */ if (ret.intval) @@ -1070,7 +1069,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_ONLINE: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: break; case POWER_SUPPLY_TYPE_MAINS: @@ -1115,7 +1114,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_HEALTH: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: break; case POWER_SUPPLY_TYPE_MAINS: @@ -1198,7 +1197,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->batt_data.volt = ret.intval / 1000; break; @@ -1214,7 +1213,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_VOLTAGE_AVG: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: /* AVG is used to indicate when we are * in CV mode */ @@ -1239,7 +1238,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_TECHNOLOGY: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (ret.intval) di->events.batt_unknown = false; @@ -1257,7 +1256,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_CURRENT_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: di->chg_info.ac_curr = ret.intval / 1000; @@ -1275,7 +1274,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_CURRENT_AVG: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->batt_data.avg_curr = ret.intval / 1000; break; @@ -1311,7 +1310,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) */ static void abx500_chargalg_external_power_changed(struct power_supply *psy) { - struct abx500_chargalg *di = to_abx500_chargalg_device_info(psy); + struct abx500_chargalg *di = power_supply_get_drvdata(psy); /* * Trigger execution of the algorithm instantly and read @@ -1336,7 +1335,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) /* Collect data from all power_supply class devices */ class_for_each_device(power_supply_class, NULL, - &di->chargalg_psy, abx500_chargalg_get_ext_psy_data); + di->chargalg_psy, abx500_chargalg_get_ext_psy_data); abx500_chargalg_end_of_charge(di); abx500_chargalg_check_temp(di); @@ -1478,7 +1477,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; di->maintenance_chg = false; abx500_chargalg_state_to(di, STATE_SUSPENDED); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough */ case STATE_SUSPENDED: @@ -1576,7 +1575,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->eoc_cnt = 0; di->maintenance_chg = false; - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); break; @@ -1624,7 +1623,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->bm->bat_type[ di->bm->batt_id].maint_a_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_A); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough*/ case STATE_MAINTENANCE_A: @@ -1644,7 +1643,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->bm->bat_type[ di->bm->batt_id].maint_b_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_B); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough*/ case STATE_MAINTENANCE_B: @@ -1663,7 +1662,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) abx500_chargalg_stop_maintenance_timer(di); di->charge_status = POWER_SUPPLY_STATUS_CHARGING; abx500_chargalg_state_to(di, STATE_TEMP_LOWHIGH); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough */ case STATE_TEMP_LOWHIGH: @@ -1779,9 +1778,7 @@ static int abx500_chargalg_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct abx500_chargalg *di; - - di = to_abx500_chargalg_device_info(psy); + struct abx500_chargalg *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -2034,7 +2031,7 @@ static int abx500_chargalg_remove(struct platform_device *pdev) /* Delete the work queue */ destroy_workqueue(di->chargalg_wq); - power_supply_unregister(&di->chargalg_psy); + power_supply_unregister(di->chargalg_psy); return 0; } @@ -2043,6 +2040,15 @@ static char *supply_interface[] = { "ab8500_fg", }; +static const struct power_supply_desc abx500_chargalg_desc = { + .name = "abx500_chargalg", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = abx500_chargalg_props, + .num_properties = ARRAY_SIZE(abx500_chargalg_props), + .get_property = abx500_chargalg_get_property, + .external_power_changed = abx500_chargalg_external_power_changed, +}; + static int abx500_chargalg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -2075,17 +2081,9 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->dev = &pdev->dev; di->parent = dev_get_drvdata(pdev->dev.parent); - /* chargalg supply */ - di->chargalg_psy.name = "abx500_chargalg"; - di->chargalg_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->chargalg_psy.properties = abx500_chargalg_props; - di->chargalg_psy.num_properties = ARRAY_SIZE(abx500_chargalg_props); - di->chargalg_psy.get_property = abx500_chargalg_get_property; - di->chargalg_psy.external_power_changed = - abx500_chargalg_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; /* Initilialize safety timer */ hrtimer_init(&di->safety_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); @@ -2117,9 +2115,11 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->chg_info.prev_conn_chg = -1; /* Register chargalg power supply class */ - ret = power_supply_register(di->dev, &di->chargalg_psy, &psy_cfg); - if (ret) { + di->chargalg_psy = power_supply_register(di->dev, &abx500_chargalg_desc, + &psy_cfg); + if (IS_ERR(di->chargalg_psy)) { dev_err(di->dev, "failed to register chargalg psy\n"); + ret = PTR_ERR(di->chargalg_psy); goto free_chargalg_wq; } @@ -2140,7 +2140,7 @@ static int abx500_chargalg_probe(struct platform_device *pdev) return ret; free_psy: - power_supply_unregister(&di->chargalg_psy); + power_supply_unregister(di->chargalg_psy); free_chargalg_wq: destroy_workqueue(di->chargalg_wq); return ret; diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c index 2206f9ff6488..9d1a7fbcaed4 100644 --- a/drivers/power/apm_power.c +++ b/drivers/power/apm_power.c @@ -48,7 +48,7 @@ static int __find_main_battery(struct device *dev, void *data) bp->bat = dev_get_drvdata(dev); - if (bp->bat->use_for_apm) { + if (bp->bat->desc->use_for_apm) { /* nice, we explicitly asked to report this battery. */ bp->main = bp->bat; return 1; diff --git a/drivers/power/axp288_fuel_gauge.c b/drivers/power/axp288_fuel_gauge.c index 2bec8d241e62..ca1cc5a47eb1 100644 --- a/drivers/power/axp288_fuel_gauge.c +++ b/drivers/power/axp288_fuel_gauge.c @@ -127,7 +127,7 @@ struct axp288_fg_info { struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; int irq[AXP288_FG_INTR_NUM]; - struct power_supply bat; + struct power_supply *bat; struct mutex lock; int status; struct delayed_work status_monitor; @@ -588,8 +588,7 @@ static int fuel_gauge_get_property(struct power_supply *ps, enum power_supply_property prop, union power_supply_propval *val) { - struct axp288_fg_info *info = container_of(ps, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(ps); int ret = 0, value; mutex_lock(&info->lock); @@ -715,8 +714,7 @@ static int fuel_gauge_set_property(struct power_supply *ps, enum power_supply_property prop, const union power_supply_propval *val) { - struct axp288_fg_info *info = container_of(ps, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(ps); int ret = 0; mutex_lock(&info->lock); @@ -798,7 +796,7 @@ static void fuel_gauge_status_monitor(struct work_struct *work) struct axp288_fg_info, status_monitor.work); fuel_gauge_get_status(info); - power_supply_changed(&info->bat); + power_supply_changed(info->bat); schedule_delayed_work(&info->status_monitor, STATUS_MON_DELAY_JIFFIES); } @@ -844,18 +842,28 @@ static irqreturn_t fuel_gauge_thread_handler(int irq, void *dev) dev_warn(&info->pdev->dev, "Spurious Interrupt!!!\n"); } - power_supply_changed(&info->bat); + power_supply_changed(info->bat); return IRQ_HANDLED; } static void fuel_gauge_external_power_changed(struct power_supply *psy) { - struct axp288_fg_info *info = container_of(psy, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(psy); - power_supply_changed(&info->bat); + power_supply_changed(info->bat); } +static const struct power_supply_desc fuel_gauge_desc = { + .name = DEV_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = fuel_gauge_props, + .num_properties = ARRAY_SIZE(fuel_gauge_props), + .get_property = fuel_gauge_get_property, + .set_property = fuel_gauge_set_property, + .property_is_writeable = fuel_gauge_property_is_writeable, + .external_power_changed = fuel_gauge_external_power_changed, +}; + static int fuel_gauge_set_lowbatt_thresholds(struct axp288_fg_info *info) { int ret; @@ -1070,9 +1078,10 @@ static void fuel_gauge_init_hw_regs(struct axp288_fg_info *info) static int axp288_fuel_gauge_probe(struct platform_device *pdev) { - int ret; + int ret = 0; struct axp288_fg_info *info; struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); + struct power_supply_config psy_cfg = {}; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -1091,16 +1100,10 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) mutex_init(&info->lock); INIT_DELAYED_WORK(&info->status_monitor, fuel_gauge_status_monitor); - info->bat.name = DEV_NAME; - info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - info->bat.properties = fuel_gauge_props; - info->bat.num_properties = ARRAY_SIZE(fuel_gauge_props); - info->bat.get_property = fuel_gauge_get_property; - info->bat.set_property = fuel_gauge_set_property; - info->bat.property_is_writeable = fuel_gauge_property_is_writeable; - info->bat.external_power_changed = fuel_gauge_external_power_changed; - ret = power_supply_register(&pdev->dev, &info->bat, NULL); - if (ret) { + psy_cfg.drv_data = info; + info->bat = power_supply_register(&pdev->dev, &fuel_gauge_desc, &psy_cfg); + if (IS_ERR(info->bat)) { + ret = PTR_ERR(info->bat); dev_err(&pdev->dev, "failed to register battery: %d\n", ret); return ret; } @@ -1125,7 +1128,7 @@ static int axp288_fuel_gauge_remove(struct platform_device *pdev) int i; cancel_delayed_work_sync(&info->status_monitor); - power_supply_unregister(&info->bat); + power_supply_unregister(info->bat); fuel_gauge_remove_debugfs(info); for (i = 0; i < AXP288_FG_INTR_NUM; i++) diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index d31ccc7935d0..c745d278815d 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -166,7 +166,8 @@ static char *bq2415x_chip_name[] = { struct bq2415x_device { struct device *dev; struct bq2415x_platform_data init_data; - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct delayed_work work; struct power_supply *notify_psy; struct notifier_block nb; @@ -784,7 +785,7 @@ static int bq2415x_set_mode(struct bq2415x_device *bq, enum bq2415x_mode mode) bq2415x_set_default_value(bq, battery_regulation_voltage); bq->mode = mode; - sysfs_notify(&bq->charger.dev->kobj, NULL, "mode"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "mode"); return 0; @@ -868,7 +869,7 @@ static void bq2415x_set_autotimer(struct bq2415x_device *bq, int state) static void bq2415x_timer_error(struct bq2415x_device *bq, const char *msg) { bq->timer_error = msg; - sysfs_notify(&bq->charger.dev->kobj, NULL, "timer"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "timer"); dev_err(bq->dev, "%s\n", msg); if (bq->automode > 0) bq->automode = 0; @@ -886,7 +887,7 @@ static void bq2415x_timer_work(struct work_struct *work) int boost; if (bq->automode > 0 && (bq->reported_mode != bq->mode)) { - sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "reported_mode"); bq2415x_set_mode(bq, bq->reported_mode); } @@ -992,8 +993,7 @@ static int bq2415x_power_supply_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret; switch (psp) { @@ -1024,12 +1024,14 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) int ret; int chip; char revstr[8]; + struct power_supply_config psy_cfg = { .drv_data = bq, }; - bq->charger.name = bq->name; - bq->charger.type = POWER_SUPPLY_TYPE_USB; - bq->charger.properties = bq2415x_power_supply_props; - bq->charger.num_properties = ARRAY_SIZE(bq2415x_power_supply_props); - bq->charger.get_property = bq2415x_power_supply_get_property; + bq->charger_desc.name = bq->name; + bq->charger_desc.type = POWER_SUPPLY_TYPE_USB; + bq->charger_desc.properties = bq2415x_power_supply_props; + bq->charger_desc.num_properties = + ARRAY_SIZE(bq2415x_power_supply_props); + bq->charger_desc.get_property = bq2415x_power_supply_get_property; ret = bq2415x_detect_chip(bq); if (ret < 0) @@ -1052,10 +1054,11 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) return -ENOMEM; } - ret = power_supply_register(bq->dev, &bq->charger, NULL); - if (ret) { + bq->charger = power_supply_register(bq->dev, &bq->charger_desc, + &psy_cfg); + if (IS_ERR(bq->charger)) { kfree(bq->model); - return ret; + return PTR_ERR(bq->charger); } return 0; @@ -1067,7 +1070,7 @@ static void bq2415x_power_supply_exit(struct bq2415x_device *bq) if (bq->automode > 0) bq->automode = 0; cancel_delayed_work_sync(&bq->work); - power_supply_unregister(&bq->charger); + power_supply_unregister(bq->charger); kfree(bq->model); } @@ -1079,8 +1082,7 @@ static ssize_t bq2415x_sysfs_show_status(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; int ret; @@ -1113,8 +1115,7 @@ static ssize_t bq2415x_sysfs_set_timer(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret = 0; if (strncmp(buf, "auto", 4) == 0) @@ -1135,8 +1136,7 @@ static ssize_t bq2415x_sysfs_show_timer(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); if (bq->timer_error) return sprintf(buf, "%s\n", bq->timer_error); @@ -1160,8 +1160,7 @@ static ssize_t bq2415x_sysfs_set_mode(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_mode mode; int ret = 0; @@ -1213,8 +1212,7 @@ static ssize_t bq2415x_sysfs_show_mode(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; if (bq->automode > 0) @@ -1251,8 +1249,7 @@ static ssize_t bq2415x_sysfs_show_reported_mode(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); if (bq->automode < 0) return -EINVAL; @@ -1280,8 +1277,7 @@ static ssize_t bq2415x_sysfs_set_registers(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; unsigned int reg; unsigned int val; @@ -1316,8 +1312,7 @@ static ssize_t bq2415x_sysfs_show_registers(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; ret += bq2415x_sysfs_print_reg(bq, BQ2415X_REG_STATUS, buf+ret); @@ -1335,8 +1330,7 @@ static ssize_t bq2415x_sysfs_set_limit(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); long val; int ret; @@ -1367,8 +1361,7 @@ static ssize_t bq2415x_sysfs_show_limit(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret; if (strcmp(attr->attr.name, "current_limit") == 0) @@ -1396,8 +1389,7 @@ static ssize_t bq2415x_sysfs_set_enable(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; long val; int ret; @@ -1432,8 +1424,7 @@ static ssize_t bq2415x_sysfs_show_enable(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; int ret; @@ -1524,13 +1515,13 @@ static const struct attribute_group bq2415x_sysfs_attr_group = { static int bq2415x_sysfs_init(struct bq2415x_device *bq) { - return sysfs_create_group(&bq->charger.dev->kobj, + return sysfs_create_group(&bq->charger->dev.kobj, &bq2415x_sysfs_attr_group); } static void bq2415x_sysfs_exit(struct bq2415x_device *bq) { - sysfs_remove_group(&bq->charger.dev->kobj, &bq2415x_sysfs_attr_group); + sysfs_remove_group(&bq->charger->dev.kobj, &bq2415x_sysfs_attr_group); } /* main bq2415x probe function */ diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c index 54eb58485d55..407c4af83891 100644 --- a/drivers/power/bq24190_charger.c +++ b/drivers/power/bq24190_charger.c @@ -152,8 +152,8 @@ struct bq24190_dev_info { struct i2c_client *client; struct device *dev; - struct power_supply charger; - struct power_supply battery; + struct power_supply *charger; + struct power_supply *battery; char model_name[I2C_NAME_SIZE]; kernel_ulong_t model; unsigned int gpio_int; @@ -423,8 +423,7 @@ static ssize_t bq24190_sysfs_show(struct device *dev, struct device_attribute *attr, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); struct bq24190_sysfs_field_info *info; int ret; u8 v; @@ -444,8 +443,7 @@ static ssize_t bq24190_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); struct bq24190_sysfs_field_info *info; int ret; u8 v; @@ -469,13 +467,13 @@ static int bq24190_sysfs_create_group(struct bq24190_dev_info *bdi) { bq24190_sysfs_init_attrs(); - return sysfs_create_group(&bdi->charger.dev->kobj, + return sysfs_create_group(&bdi->charger->dev.kobj, &bq24190_sysfs_attr_group); } static void bq24190_sysfs_remove_group(struct bq24190_dev_info *bdi) { - sysfs_remove_group(&bdi->charger.dev->kobj, &bq24190_sysfs_attr_group); + sysfs_remove_group(&bdi->charger->dev.kobj, &bq24190_sysfs_attr_group); } #else static int bq24190_sysfs_create_group(struct bq24190_dev_info *bdi) @@ -807,8 +805,7 @@ static int bq24190_charger_set_voltage(struct bq24190_dev_info *bdi, static int bq24190_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -861,8 +858,7 @@ static int bq24190_charger_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -922,18 +918,15 @@ static char *bq24190_charger_supplied_to[] = { "main-battery", }; -static void bq24190_charger_init(struct power_supply *charger) -{ - charger->name = "bq24190-charger"; - charger->type = POWER_SUPPLY_TYPE_USB; - charger->properties = bq24190_charger_properties; - charger->num_properties = ARRAY_SIZE(bq24190_charger_properties); - charger->supplied_to = bq24190_charger_supplied_to; - charger->num_supplicants = ARRAY_SIZE(bq24190_charger_supplied_to); - charger->get_property = bq24190_charger_get_property; - charger->set_property = bq24190_charger_set_property; - charger->property_is_writeable = bq24190_charger_property_is_writeable; -} +static const struct power_supply_desc bq24190_charger_desc = { + .name = "bq24190-charger", + .type = POWER_SUPPLY_TYPE_USB, + .properties = bq24190_charger_properties, + .num_properties = ARRAY_SIZE(bq24190_charger_properties), + .get_property = bq24190_charger_get_property, + .set_property = bq24190_charger_set_property, + .property_is_writeable = bq24190_charger_property_is_writeable, +}; /* Battery power supply property routines */ @@ -1102,8 +1095,7 @@ static int bq24190_battery_set_temp_alert_max(struct bq24190_dev_info *bdi, static int bq24190_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, battery); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -1144,8 +1136,7 @@ static int bq24190_battery_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, battery); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -1193,16 +1184,15 @@ static enum power_supply_property bq24190_battery_properties[] = { POWER_SUPPLY_PROP_SCOPE, }; -static void bq24190_battery_init(struct power_supply *battery) -{ - battery->name = "bq24190-battery"; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = bq24190_battery_properties; - battery->num_properties = ARRAY_SIZE(bq24190_battery_properties); - battery->get_property = bq24190_battery_get_property; - battery->set_property = bq24190_battery_set_property; - battery->property_is_writeable = bq24190_battery_property_is_writeable; -} +static const struct power_supply_desc bq24190_battery_desc = { + .name = "bq24190-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = bq24190_battery_properties, + .num_properties = ARRAY_SIZE(bq24190_battery_properties), + .get_property = bq24190_battery_get_property, + .set_property = bq24190_battery_set_property, + .property_is_writeable = bq24190_battery_property_is_writeable, +}; static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) { @@ -1269,8 +1259,8 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) * interrupt received). */ if (alert_userspace && !bdi->first_time) { - power_supply_changed(&bdi->charger); - power_supply_changed(&bdi->battery); + power_supply_changed(bdi->charger); + power_supply_changed(bdi->battery); bdi->first_time = false; } @@ -1362,6 +1352,7 @@ static int bq24190_probe(struct i2c_client *client, struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct device *dev = &client->dev; struct bq24190_platform_data *pdata = client->dev.platform_data; + struct power_supply_config charger_cfg = {}, battery_cfg = {}; struct bq24190_dev_info *bdi; int ret; @@ -1416,19 +1407,23 @@ static int bq24190_probe(struct i2c_client *client, goto out2; } - bq24190_charger_init(&bdi->charger); - - ret = power_supply_register(dev, &bdi->charger, NULL); - if (ret) { + charger_cfg.drv_data = bdi; + charger_cfg.supplied_to = bq24190_charger_supplied_to; + charger_cfg.num_supplicants = ARRAY_SIZE(bq24190_charger_supplied_to), + bdi->charger = power_supply_register(dev, &bq24190_charger_desc, + &charger_cfg); + if (IS_ERR(bdi->charger)) { dev_err(dev, "Can't register charger\n"); + ret = PTR_ERR(bdi->charger); goto out2; } - bq24190_battery_init(&bdi->battery); - - ret = power_supply_register(dev, &bdi->battery, NULL); - if (ret) { + battery_cfg.drv_data = bdi; + bdi->battery = power_supply_register(dev, &bq24190_battery_desc, + &battery_cfg); + if (IS_ERR(bdi->battery)) { dev_err(dev, "Can't register battery\n"); + ret = PTR_ERR(bdi->battery); goto out3; } @@ -1441,9 +1436,9 @@ static int bq24190_probe(struct i2c_client *client, return 0; out4: - power_supply_unregister(&bdi->battery); + power_supply_unregister(bdi->battery); out3: - power_supply_unregister(&bdi->charger); + power_supply_unregister(bdi->charger); out2: pm_runtime_disable(dev); out1: @@ -1462,8 +1457,8 @@ static int bq24190_remove(struct i2c_client *client) pm_runtime_put_sync(bdi->dev); bq24190_sysfs_remove_group(bdi); - power_supply_unregister(&bdi->battery); - power_supply_unregister(&bdi->charger); + power_supply_unregister(bdi->battery); + power_supply_unregister(bdi->charger); pm_runtime_disable(bdi->dev); if (bdi->gpio_int) @@ -1499,8 +1494,8 @@ static int bq24190_pm_resume(struct device *dev) pm_runtime_put_sync(bdi->dev); /* Things may have changed while suspended so alert upper layer */ - power_supply_changed(&bdi->charger); - power_supply_changed(&bdi->battery); + power_supply_changed(bdi->charger); + power_supply_changed(bdi->battery); return 0; } diff --git a/drivers/power/bq24735-charger.c b/drivers/power/bq24735-charger.c index 242e79bfe217..961a18930027 100644 --- a/drivers/power/bq24735-charger.c +++ b/drivers/power/bq24735-charger.c @@ -44,14 +44,15 @@ #define BQ24735_DEVICE_ID 0xff struct bq24735 { - struct power_supply charger; - struct i2c_client *client; - struct bq24735_platform *pdata; + struct power_supply *charger; + struct power_supply_desc charger_desc; + struct i2c_client *client; + struct bq24735_platform *pdata; }; static inline struct bq24735 *to_bq24735(struct power_supply *psy) { - return container_of(psy, struct bq24735, charger); + return power_supply_get_drvdata(psy); } static enum power_supply_property bq24735_charger_properties[] = { @@ -192,9 +193,7 @@ static int bq24735_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24735 *charger; - - charger = container_of(psy, struct bq24735, charger); + struct bq24735 *charger = to_bq24735(psy); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -248,7 +247,7 @@ static int bq24735_charger_probe(struct i2c_client *client, { int ret; struct bq24735 *charger; - struct power_supply *supply; + struct power_supply_desc *supply_desc; struct power_supply_config psy_cfg = {}; char *name; @@ -278,17 +277,18 @@ static int bq24735_charger_probe(struct i2c_client *client, charger->client = client; - supply = &charger->charger; + supply_desc = &charger->charger_desc; - supply->name = name; - supply->type = POWER_SUPPLY_TYPE_MAINS; - supply->properties = bq24735_charger_properties; - supply->num_properties = ARRAY_SIZE(bq24735_charger_properties); - supply->get_property = bq24735_charger_get_property; + supply_desc->name = name; + supply_desc->type = POWER_SUPPLY_TYPE_MAINS; + supply_desc->properties = bq24735_charger_properties; + supply_desc->num_properties = ARRAY_SIZE(bq24735_charger_properties); + supply_desc->get_property = bq24735_charger_get_property; psy_cfg.supplied_to = charger->pdata->supplied_to; psy_cfg.num_supplicants = charger->pdata->num_supplicants; psy_cfg.of_node = client->dev.of_node; + psy_cfg.drv_data = charger; i2c_set_clientdata(client, charger); @@ -343,8 +343,10 @@ static int bq24735_charger_probe(struct i2c_client *client, } } - ret = power_supply_register(&client->dev, supply, &psy_cfg); - if (ret < 0) { + charger->charger = power_supply_register(&client->dev, supply_desc, + &psy_cfg); + if (IS_ERR(charger->charger)) { + ret = PTR_ERR(charger->charger); dev_err(&client->dev, "Failed to register power supply: %d\n", ret); goto err_free_name; @@ -356,7 +358,8 @@ static int bq24735_charger_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - supply->name, supply); + supply_desc->name, + charger->charger); if (ret) { dev_err(&client->dev, "Unable to register IRQ %d err %d\n", @@ -367,7 +370,7 @@ static int bq24735_charger_probe(struct i2c_client *client, return 0; err_unregister_supply: - power_supply_unregister(supply); + power_supply_unregister(charger->charger); err_free_name: if (name != charger->pdata->name) kfree(name); @@ -383,10 +386,10 @@ static int bq24735_charger_remove(struct i2c_client *client) devm_free_irq(&charger->client->dev, charger->client->irq, &charger->charger); - power_supply_unregister(&charger->charger); + power_supply_unregister(charger->charger); - if (charger->charger.name != charger->pdata->name) - kfree(charger->charger.name); + if (charger->charger_desc.name != charger->pdata->name) + kfree(charger->charger_desc.name); return 0; } diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index a992e43908a2..a57433de5c24 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -116,7 +116,7 @@ struct bq27x00_device_info { unsigned long last_update; struct delayed_work work; - struct power_supply bat; + struct power_supply *bat; struct bq27x00_access_methods bus; @@ -531,7 +531,7 @@ static void bq27x00_update(struct bq27x00_device_info *di) } if (di->cache.capacity != cache.capacity) - power_supply_changed(&di->bat); + power_supply_changed(di->bat); if (memcmp(&di->cache, &cache, sizeof(cache)) != 0) di->cache = cache; @@ -603,7 +603,7 @@ static int bq27x00_battery_status(struct bq27x00_device_info *di, status = POWER_SUPPLY_STATUS_FULL; else if (di->cache.flags & BQ27000_FLAG_CHGS) status = POWER_SUPPLY_STATUS_CHARGING; - else if (power_supply_am_i_supplied(&di->bat)) + else if (power_supply_am_i_supplied(di->bat)) status = POWER_SUPPLY_STATUS_NOT_CHARGING; else status = POWER_SUPPLY_STATUS_DISCHARGING; @@ -675,15 +675,12 @@ static int bq27x00_simple_value(int value, return 0; } -#define to_bq27x00_device_info(x) container_of((x), \ - struct bq27x00_device_info, bat); - static int bq27x00_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int ret = 0; - struct bq27x00_device_info *di = to_bq27x00_device_info(psy); + struct bq27x00_device_info *di = power_supply_get_drvdata(psy); mutex_lock(&di->lock); if (time_is_before_jiffies(di->last_update + 5 * HZ)) { @@ -761,38 +758,47 @@ static int bq27x00_battery_get_property(struct power_supply *psy, static void bq27x00_external_power_changed(struct power_supply *psy) { - struct bq27x00_device_info *di = to_bq27x00_device_info(psy); + struct bq27x00_device_info *di = power_supply_get_drvdata(psy); cancel_delayed_work_sync(&di->work); schedule_delayed_work(&di->work, 0); } -static int bq27x00_powersupply_init(struct bq27x00_device_info *di) +static int bq27x00_powersupply_init(struct bq27x00_device_info *di, + const char *name) { int ret; + struct power_supply_desc *psy_desc; + struct power_supply_config psy_cfg = { .drv_data = di, }; + + psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL); + if (!psy_desc) + return -ENOMEM; - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->name = name; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; if (di->chip == BQ27425) { - di->bat.properties = bq27425_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27425_battery_props); + psy_desc->properties = bq27425_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27425_battery_props); } else if (di->chip == BQ27742) { - di->bat.properties = bq27742_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27742_battery_props); + psy_desc->properties = bq27742_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27742_battery_props); } else if (di->chip == BQ27510) { - di->bat.properties = bq27510_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27510_battery_props); + psy_desc->properties = bq27510_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27510_battery_props); } else { - di->bat.properties = bq27x00_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27x00_battery_props); + psy_desc->properties = bq27x00_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27x00_battery_props); } - di->bat.get_property = bq27x00_battery_get_property; - di->bat.external_power_changed = bq27x00_external_power_changed; + psy_desc->get_property = bq27x00_battery_get_property; + psy_desc->external_power_changed = bq27x00_external_power_changed; INIT_DELAYED_WORK(&di->work, bq27x00_battery_poll); mutex_init(&di->lock); - ret = power_supply_register_no_ws(di->dev, &di->bat, NULL); - if (ret) { + di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); + if (IS_ERR(di->bat)) { + ret = PTR_ERR(di->bat); dev_err(di->dev, "failed to register battery: %d\n", ret); return ret; } @@ -816,7 +822,7 @@ static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di) cancel_delayed_work_sync(&di->work); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); mutex_destroy(&di->lock); } @@ -880,37 +886,34 @@ static int bq27x00_battery_probe(struct i2c_client *client, if (num < 0) return num; - name = kasprintf(GFP_KERNEL, "%s-%d", id->name, num); + name = devm_kasprintf(&client->dev, GFP_KERNEL, "%s-%d", id->name, num); if (!name) { dev_err(&client->dev, "failed to allocate device name\n"); retval = -ENOMEM; - goto batt_failed_1; + goto batt_failed; } di = devm_kzalloc(&client->dev, sizeof(*di), GFP_KERNEL); if (!di) { dev_err(&client->dev, "failed to allocate device info data\n"); retval = -ENOMEM; - goto batt_failed_2; + goto batt_failed; } di->id = num; di->dev = &client->dev; di->chip = id->driver_data; - di->bat.name = name; di->bus.read = &bq27x00_read_i2c; - retval = bq27x00_powersupply_init(di); + retval = bq27x00_powersupply_init(di, name); if (retval) - goto batt_failed_2; + goto batt_failed; i2c_set_clientdata(client, di); return 0; -batt_failed_2: - kfree(name); -batt_failed_1: +batt_failed: mutex_lock(&battery_mutex); idr_remove(&battery_id, num); mutex_unlock(&battery_mutex); @@ -924,8 +927,6 @@ static int bq27x00_battery_remove(struct i2c_client *client) bq27x00_powersupply_unregister(di); - kfree(di->bat.name); - mutex_lock(&battery_mutex); idr_remove(&battery_id, di->id); mutex_unlock(&battery_mutex); @@ -1014,6 +1015,7 @@ static int bq27000_battery_probe(struct platform_device *pdev) { struct bq27x00_device_info *di; struct bq27000_platform_data *pdata = pdev->dev.platform_data; + const char *name; if (!pdata) { dev_err(&pdev->dev, "no platform_data supplied\n"); @@ -1036,10 +1038,10 @@ static int bq27000_battery_probe(struct platform_device *pdev) di->dev = &pdev->dev; di->chip = BQ27000; - di->bat.name = pdata->name ?: dev_name(&pdev->dev); + name = pdata->name ?: dev_name(&pdev->dev); di->bus.read = &bq27000_read_platform; - return bq27x00_powersupply_init(di); + return bq27x00_powersupply_init(di, name); } static int bq27000_battery_remove(struct platform_device *pdev) diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c index a5b86b60d244..5c47409c6889 100644 --- a/drivers/power/charger-manager.c +++ b/drivers/power/charger-manager.c @@ -864,8 +864,7 @@ static int charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct charger_manager *cm = container_of(psy, - struct charger_manager, charger_psy); + struct charger_manager *cm = power_supply_get_drvdata(psy); struct charger_desc *desc = cm->desc; struct power_supply *fuel_gauge; int ret = 0; @@ -1018,7 +1017,7 @@ static enum power_supply_property default_charger_props[] = { */ }; -static struct power_supply psy_default = { +static const struct power_supply_desc psy_default = { .name = "battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = default_charger_props, @@ -1399,7 +1398,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm) dev_info(cm->dev, "'%s' regulator's externally_control is %d\n", charger->regulator_name, charger->externally_control); - ret = sysfs_create_group(&cm->charger_psy.dev->kobj, + ret = sysfs_create_group(&cm->charger_psy->dev.kobj, &charger->attr_g); if (ret < 0) { dev_err(cm->dev, "Cannot create sysfs entry of %s regulator\n", @@ -1431,9 +1430,9 @@ static int cm_init_thermal_data(struct charger_manager *cm, POWER_SUPPLY_PROP_TEMP, &val); if (!ret) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_TEMP; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; cm->desc->measure_battery_temp = true; } #ifdef CONFIG_THERMAL @@ -1444,9 +1443,9 @@ static int cm_init_thermal_data(struct charger_manager *cm, return PTR_ERR(cm->tzd_batt); /* Use external thermometer */ - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_TEMP_AMBIENT; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; cm->desc->measure_battery_temp = true; ret = 0; } @@ -1606,6 +1605,7 @@ static int charger_manager_probe(struct platform_device *pdev) int j = 0; union power_supply_propval val; struct power_supply *fuel_gauge; + struct power_supply_config psy_cfg = {}; if (IS_ERR(desc)) { dev_err(&pdev->dev, "No platform data (desc) found\n"); @@ -1620,6 +1620,7 @@ static int charger_manager_probe(struct platform_device *pdev) /* Basic Values. Unspecified are Null or 0 */ cm->dev = &pdev->dev; cm->desc = desc; + psy_cfg.drv_data = cm; /* Initialize alarm timer */ if (alarmtimer_get_rtcdev()) { @@ -1699,40 +1700,40 @@ static int charger_manager_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cm); - memcpy(&cm->charger_psy, &psy_default, sizeof(psy_default)); + memcpy(&cm->charger_psy_desc, &psy_default, sizeof(psy_default)); if (!desc->psy_name) strncpy(cm->psy_name_buf, psy_default.name, PSY_NAME_MAX); else strncpy(cm->psy_name_buf, desc->psy_name, PSY_NAME_MAX); - cm->charger_psy.name = cm->psy_name_buf; + cm->charger_psy_desc.name = cm->psy_name_buf; /* Allocate for psy properties because they may vary */ - cm->charger_psy.properties = devm_kzalloc(&pdev->dev, + cm->charger_psy_desc.properties = devm_kzalloc(&pdev->dev, sizeof(enum power_supply_property) * (ARRAY_SIZE(default_charger_props) + NUM_CHARGER_PSY_OPTIONAL), GFP_KERNEL); - if (!cm->charger_psy.properties) + if (!cm->charger_psy_desc.properties) return -ENOMEM; - memcpy(cm->charger_psy.properties, default_charger_props, + memcpy(cm->charger_psy_desc.properties, default_charger_props, sizeof(enum power_supply_property) * ARRAY_SIZE(default_charger_props)); - cm->charger_psy.num_properties = psy_default.num_properties; + cm->charger_psy_desc.num_properties = psy_default.num_properties; /* Find which optional psy-properties are available */ if (!power_supply_get_property(fuel_gauge, POWER_SUPPLY_PROP_CHARGE_NOW, &val)) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_CHARGE_NOW; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; } if (!power_supply_get_property(fuel_gauge, POWER_SUPPLY_PROP_CURRENT_NOW, &val)) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_CURRENT_NOW; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; } ret = cm_init_thermal_data(cm, fuel_gauge); @@ -1743,11 +1744,12 @@ static int charger_manager_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&cm->fullbatt_vchk_work, fullbatt_vchk); - ret = power_supply_register(NULL, &cm->charger_psy, NULL); - if (ret) { + cm->charger_psy = power_supply_register(NULL, &cm->charger_psy_desc, + &psy_cfg); + if (IS_ERR(cm->charger_psy)) { dev_err(&pdev->dev, "Cannot register charger-manager with name \"%s\"\n", - cm->charger_psy.name); - return ret; + cm->charger_psy->desc->name); + return PTR_ERR(cm->charger_psy); } /* Register extcon device for charger cable */ @@ -1793,7 +1795,7 @@ err_reg_sysfs: struct charger_regulator *charger; charger = &desc->charger_regulators[i]; - sysfs_remove_group(&cm->charger_psy.dev->kobj, + sysfs_remove_group(&cm->charger_psy->dev.kobj, &charger->attr_g); } err_reg_extcon: @@ -1811,7 +1813,7 @@ err_reg_extcon: regulator_put(desc->charger_regulators[i].consumer); } - power_supply_unregister(&cm->charger_psy); + power_supply_unregister(cm->charger_psy); return ret; } @@ -1843,7 +1845,7 @@ static int charger_manager_remove(struct platform_device *pdev) for (i = 0 ; i < desc->num_charger_regulators ; i++) regulator_put(desc->charger_regulators[i].consumer); - power_supply_unregister(&cm->charger_psy); + power_supply_unregister(cm->charger_psy); try_charger_enable(cm, false); @@ -2002,7 +2004,7 @@ static bool find_power_supply(struct charger_manager *cm, bool found = false; for (i = 0; cm->desc->psy_charger_stat[i]; i++) { - if (!strcmp(psy->name, cm->desc->psy_charger_stat[i])) { + if (!strcmp(psy->desc->name, cm->desc->psy_charger_stat[i])) { found = true; break; } diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c index e7a808d1758a..2da9ed8ccbb5 100644 --- a/drivers/power/collie_battery.c +++ b/drivers/power/collie_battery.c @@ -30,7 +30,7 @@ static int wakeup_enabled; struct collie_bat { int status; - struct power_supply psy; + struct power_supply *psy; int full_chrg; struct mutex work_lock; /* protects data */ @@ -98,7 +98,7 @@ static int collie_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct collie_bat *bat = container_of(psy, struct collie_bat, psy); + struct collie_bat *bat = power_supply_get_drvdata(psy); if (bat->is_present && !bat->is_present(bat) && psp != POWER_SUPPLY_PROP_PRESENT) { @@ -155,14 +155,14 @@ static irqreturn_t collie_bat_gpio_isr(int irq, void *data) static void collie_bat_update(struct collie_bat *bat) { int old; - struct power_supply *psy = &bat->psy; + struct power_supply *psy = bat->psy; mutex_lock(&bat->work_lock); old = bat->status; if (bat->is_present && !bat->is_present(bat)) { - printk(KERN_NOTICE "%s not present\n", psy->name); + printk(KERN_NOTICE "%s not present\n", psy->desc->name); bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->full_chrg = -1; } else if (power_supply_am_i_supplied(psy)) { @@ -220,18 +220,20 @@ static enum power_supply_property collie_bat_bu_props[] = { POWER_SUPPLY_PROP_PRESENT, }; +static const struct power_supply_desc collie_bat_main_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_main_props, + .num_properties = ARRAY_SIZE(collie_bat_main_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, + .use_for_apm = 1, +}; + static struct collie_bat collie_bat_main = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_main_props, - .num_properties = ARRAY_SIZE(collie_bat_main_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - .use_for_apm = 1, - }, + .psy = NULL, .gpio_full = COLLIE_GPIO_CO, .gpio_charge_on = COLLIE_GPIO_CHARGE_ON, @@ -249,18 +251,19 @@ static struct collie_bat collie_bat_main = { .adc_temp_divider = 10000, }; +static const struct power_supply_desc collie_bat_bu_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_bu_props, + .num_properties = ARRAY_SIZE(collie_bat_bu_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, +}; + static struct collie_bat collie_bat_bu = { .status = POWER_SUPPLY_STATUS_UNKNOWN, .full_chrg = -1, - - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_bu_props, - .num_properties = ARRAY_SIZE(collie_bat_bu_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - }, + .psy = NULL, .gpio_full = -1, .gpio_charge_on = -1, @@ -319,6 +322,7 @@ static int collie_bat_resume(struct ucb1x00_dev *dev) static int collie_bat_probe(struct ucb1x00_dev *dev) { int ret; + struct power_supply_config psy_main_cfg = {}, psy_bu_cfg = {}; if (!machine_is_collie()) return -ENODEV; @@ -334,12 +338,23 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) INIT_WORK(&bat_work, collie_bat_work); - ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy, NULL); - if (ret) + psy_main_cfg.drv_data = &collie_bat_main; + collie_bat_main.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_main_desc, + &psy_main_cfg); + if (IS_ERR(collie_bat_main.psy)) { + ret = PTR_ERR(collie_bat_main.psy); goto err_psy_reg_main; - ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy, NULL); - if (ret) + } + + psy_main_cfg.drv_data = &collie_bat_bu; + collie_bat_bu.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_bu_desc, + &psy_bu_cfg); + if (IS_ERR(collie_bat_bu.psy)) { + ret = PTR_ERR(collie_bat_bu.psy); goto err_psy_reg_bu; + } ret = request_irq(gpio_to_irq(COLLIE_GPIO_CO), collie_bat_gpio_isr, @@ -354,9 +369,9 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) return 0; err_irq: - power_supply_unregister(&collie_bat_bu.psy); + power_supply_unregister(collie_bat_bu.psy); err_psy_reg_bu: - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_main.psy); err_psy_reg_main: /* see comment in collie_bat_remove */ @@ -369,8 +384,8 @@ static void collie_bat_remove(struct ucb1x00_dev *dev) { free_irq(gpio_to_irq(COLLIE_GPIO_CO), &collie_bat_main); - power_supply_unregister(&collie_bat_bu.psy); - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_bu.psy); + power_supply_unregister(collie_bat_main.psy); /* * Now cancel the bat_work. We won't get any more schedules, diff --git a/drivers/power/da9030_battery.c b/drivers/power/da9030_battery.c index a87406ef18ee..5ca0f4d90792 100644 --- a/drivers/power/da9030_battery.c +++ b/drivers/power/da9030_battery.c @@ -89,7 +89,8 @@ struct da9030_battery_thresholds { }; struct da9030_charger { - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; struct device *master; @@ -245,7 +246,7 @@ static void da9030_set_charge(struct da9030_charger *charger, int on) da903x_write(charger->master, DA9030_CHARGE_CONTROL, val); - power_supply_changed(&charger->psy); + power_supply_changed(charger->psy); } static void da9030_charger_check_state(struct da9030_charger *charger) @@ -341,8 +342,7 @@ static int da9030_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9030_charger *charger; - charger = container_of(psy, struct da9030_charger, psy); + struct da9030_charger *charger = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -447,16 +447,16 @@ static void da9030_battery_convert_thresholds(struct da9030_charger *charger, static void da9030_battery_setup_psy(struct da9030_charger *charger) { - struct power_supply *psy = &charger->psy; + struct power_supply_desc *psy_desc = &charger->psy_desc; struct power_supply_info *info = charger->battery_info; - psy->name = info->name; - psy->use_for_apm = info->use_for_apm; - psy->type = POWER_SUPPLY_TYPE_BATTERY; - psy->get_property = da9030_battery_get_property; + psy_desc->name = info->name; + psy_desc->use_for_apm = info->use_for_apm; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->get_property = da9030_battery_get_property; - psy->properties = da9030_battery_props; - psy->num_properties = ARRAY_SIZE(da9030_battery_props); + psy_desc->properties = da9030_battery_props; + psy_desc->num_properties = ARRAY_SIZE(da9030_battery_props); }; static int da9030_battery_charger_init(struct da9030_charger *charger) @@ -494,6 +494,7 @@ static int da9030_battery_charger_init(struct da9030_charger *charger) static int da9030_battery_probe(struct platform_device *pdev) { struct da9030_charger *charger; + struct power_supply_config psy_cfg = {}; struct da9030_battery_info *pdata = pdev->dev.platform_data; int ret; @@ -541,9 +542,13 @@ static int da9030_battery_probe(struct platform_device *pdev) goto err_notifier; da9030_battery_setup_psy(charger); - ret = power_supply_register(&pdev->dev, &charger->psy, NULL); - if (ret) + psy_cfg.drv_data = charger; + charger->psy = power_supply_register(&pdev->dev, &charger->psy_desc, + &psy_cfg); + if (IS_ERR(charger->psy)) { + ret = PTR_ERR(charger->psy); goto err_ps_register; + } charger->debug_file = da9030_bat_create_debugfs(charger); platform_set_drvdata(pdev, charger); @@ -571,7 +576,7 @@ static int da9030_battery_remove(struct platform_device *dev) DA9030_EVENT_CHIOVER | DA9030_EVENT_TBAT); cancel_delayed_work_sync(&charger->work); da9030_set_charge(charger, 0); - power_supply_unregister(&charger->psy); + power_supply_unregister(charger->psy); return 0; } diff --git a/drivers/power/da9052-battery.c b/drivers/power/da9052-battery.c index 54ba9ddb6d4f..830ec46fe7d0 100644 --- a/drivers/power/da9052-battery.c +++ b/drivers/power/da9052-battery.c @@ -169,7 +169,7 @@ static u32 const vc_tbl[3][68][2] = { struct da9052_battery { struct da9052 *da9052; - struct power_supply psy; + struct power_supply *psy; struct notifier_block nb; int charger_type; int status; @@ -452,7 +452,7 @@ static irqreturn_t da9052_bat_irq(int irq, void *data) if (irq == DA9052_IRQ_CHGEND || irq == DA9052_IRQ_DCIN || irq == DA9052_IRQ_VBUS || irq == DA9052_IRQ_TBAT) { - power_supply_changed(&bat->psy); + power_supply_changed(bat->psy); } return IRQ_HANDLED; @@ -499,8 +499,7 @@ static int da9052_bat_get_property(struct power_supply *psy, { int ret; int illegal; - struct da9052_battery *bat = container_of(psy, struct da9052_battery, - psy); + struct da9052_battery *bat = power_supply_get_drvdata(psy); ret = da9052_bat_check_presence(bat, &illegal); if (ret < 0) @@ -561,7 +560,7 @@ static enum power_supply_property da9052_bat_props[] = { POWER_SUPPLY_PROP_TECHNOLOGY, }; -static struct power_supply template_battery = { +static struct power_supply_desc psy_desc = { .name = "da9052-bat", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = da9052_bat_props, @@ -591,6 +590,7 @@ static s32 da9052_bat_probe(struct platform_device *pdev) { struct da9052_pdata *pdata; struct da9052_battery *bat; + struct power_supply_config psy_cfg = {}; int ret; int i; @@ -599,8 +599,9 @@ static s32 da9052_bat_probe(struct platform_device *pdev) if (!bat) return -ENOMEM; + psy_cfg.drv_data = bat; + bat->da9052 = dev_get_drvdata(pdev->dev.parent); - bat->psy = template_battery; bat->charger_type = DA9052_NOCHARGER; bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->health = POWER_SUPPLY_HEALTH_UNKNOWN; @@ -608,9 +609,9 @@ static s32 da9052_bat_probe(struct platform_device *pdev) pdata = bat->da9052->dev->platform_data; if (pdata != NULL && pdata->use_for_apm) - bat->psy.use_for_apm = pdata->use_for_apm; + psy_desc.use_for_apm = pdata->use_for_apm; else - bat->psy.use_for_apm = 1; + psy_desc.use_for_apm = 1; for (i = 0; i < ARRAY_SIZE(da9052_bat_irqs); i++) { ret = da9052_request_irq(bat->da9052, @@ -625,9 +626,11 @@ static s32 da9052_bat_probe(struct platform_device *pdev) } } - ret = power_supply_register(&pdev->dev, &bat->psy, NULL); - if (ret) + bat->psy = power_supply_register(&pdev->dev, &psy_desc, &psy_cfg); + if (IS_ERR(bat->psy)) { + ret = PTR_ERR(bat->psy); goto err; + } platform_set_drvdata(pdev, bat); return 0; @@ -646,7 +649,7 @@ static int da9052_bat_remove(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(da9052_bat_irqs); i++) da9052_free_irq(bat->da9052, da9052_bat_irq_bits[i], bat); - power_supply_unregister(&bat->psy); + power_supply_unregister(bat->psy); return 0; } diff --git a/drivers/power/da9150-charger.c b/drivers/power/da9150-charger.c index db8ba5d8d1e3..60099815296e 100644 --- a/drivers/power/da9150-charger.c +++ b/drivers/power/da9150-charger.c @@ -30,8 +30,8 @@ struct da9150_charger { struct da9150 *da9150; struct device *dev; - struct power_supply usb; - struct power_supply battery; + struct power_supply *usb; + struct power_supply *battery; struct power_supply *supply_online; struct usb_phy *usb_phy; @@ -114,7 +114,7 @@ static int da9150_charger_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent); + struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent); int ret; switch (psp) { @@ -326,7 +326,7 @@ static int da9150_charger_battery_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent); + struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent); int ret; switch (psp) { @@ -369,7 +369,7 @@ static irqreturn_t da9150_charger_chg_irq(int irq, void *data) { struct da9150_charger *charger = data; - power_supply_changed(&charger->battery); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -380,7 +380,7 @@ static irqreturn_t da9150_charger_tjunc_irq(int irq, void *data) /* Nothing we can really do except report this. */ dev_crit(charger->dev, "TJunc over temperature!!!\n"); - power_supply_changed(&charger->usb); + power_supply_changed(charger->usb); return IRQ_HANDLED; } @@ -391,8 +391,8 @@ static irqreturn_t da9150_charger_vfault_irq(int irq, void *data) /* Nothing we can really do except report this. */ dev_crit(charger->dev, "VSYS under voltage!!!\n"); - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -408,10 +408,10 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data) switch (reg & DA9150_VBUS_STAT_MASK) { case DA9150_VBUS_STAT_OFF: case DA9150_VBUS_STAT_WAIT: - charger->supply_online = &charger->battery; + charger->supply_online = charger->battery; break; case DA9150_VBUS_STAT_CHG: - charger->supply_online = &charger->usb; + charger->supply_online = charger->usb; break; default: dev_warn(charger->dev, "Unknown VBUS state - reg = 0x%x\n", @@ -420,8 +420,8 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data) break; } - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -439,8 +439,8 @@ static void da9150_charger_otg_work(struct work_struct *data) break; case USB_EVENT_NONE: /* Revert to charge mode */ - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); da9150_set_bits(charger->da9150, DA9150_PPR_BKCTRL_A, DA9150_VBUS_MODE_MASK, DA9150_VBUS_MODE_CHG); break; @@ -499,12 +499,27 @@ static void da9150_charger_unregister_irq(struct platform_device *pdev, free_irq(irq, charger); } +static const struct power_supply_desc usb_desc = { + .name = "da9150-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = da9150_charger_props, + .num_properties = ARRAY_SIZE(da9150_charger_props), + .get_property = da9150_charger_get_prop, +}; + +static const struct power_supply_desc battery_desc = { + .name = "da9150-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = da9150_charger_bat_props, + .num_properties = ARRAY_SIZE(da9150_charger_bat_props), + .get_property = da9150_charger_battery_get_prop, +}; + static int da9150_charger_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct da9150 *da9150 = dev_get_drvdata(dev->parent); struct da9150_charger *charger; - struct power_supply *usb, *battery; u8 reg; int ret; @@ -542,26 +557,17 @@ static int da9150_charger_probe(struct platform_device *pdev) } /* Register power supplies */ - usb = &charger->usb; - battery = &charger->battery; - - usb->name = "da9150-usb", - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = da9150_charger_props; - usb->num_properties = ARRAY_SIZE(da9150_charger_props); - usb->get_property = da9150_charger_get_prop; - ret = power_supply_register(dev, usb, NULL); - if (ret) + charger->usb = power_supply_register(dev, &usb_desc, NULL); + if (IS_ERR(charger->usb)) { + ret = PTR_ERR(charger->usb); goto usb_fail; + } - battery->name = "da9150-battery"; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = da9150_charger_bat_props; - battery->num_properties = ARRAY_SIZE(da9150_charger_bat_props); - battery->get_property = da9150_charger_battery_get_prop; - ret = power_supply_register(dev, battery, NULL); - if (ret) + charger->battery = power_supply_register(dev, &battery_desc, NULL); + if (IS_ERR(charger->battery)) { + ret = PTR_ERR(charger->battery); goto battery_fail; + } /* Get initial online supply */ reg = da9150_reg_read(da9150, DA9150_STATUS_H); @@ -569,10 +575,10 @@ static int da9150_charger_probe(struct platform_device *pdev) switch (reg & DA9150_VBUS_STAT_MASK) { case DA9150_VBUS_STAT_OFF: case DA9150_VBUS_STAT_WAIT: - charger->supply_online = &charger->battery; + charger->supply_online = charger->battery; break; case DA9150_VBUS_STAT_CHG: - charger->supply_online = &charger->usb; + charger->supply_online = charger->usb; break; default: dev_warn(dev, "Unknown VBUS state - reg = 0x%x\n", reg); @@ -622,7 +628,7 @@ chg_irq_fail: if (!IS_ERR_OR_NULL(charger->usb_phy)) usb_unregister_notifier(charger->usb_phy, &charger->otg_nb); battery_fail: - power_supply_unregister(usb); + power_supply_unregister(charger->usb); usb_fail: iio_channel_release(charger->vbat_chan); @@ -661,8 +667,8 @@ static int da9150_charger_remove(struct platform_device *pdev) if (!IS_ERR_OR_NULL(charger->usb_phy)) usb_unregister_notifier(charger->usb_phy, &charger->otg_nb); - power_supply_unregister(&charger->battery); - power_supply_unregister(&charger->usb); + power_supply_unregister(charger->battery); + power_supply_unregister(charger->usb); /* Release ADC channels */ iio_channel_release(charger->ibus_chan); diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c index e82dff0bbb20..80f73ccb77ab 100644 --- a/drivers/power/ds2760_battery.c +++ b/drivers/power/ds2760_battery.c @@ -53,7 +53,8 @@ struct ds2760_device_info { int charge_status; /* POWER_SUPPLY_STATUS_* */ int full_counter; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; struct workqueue_struct *monitor_wqueue; struct delayed_work monitor_work; @@ -254,7 +255,7 @@ static void ds2760_battery_update_status(struct ds2760_device_info *di) if (di->charge_status == POWER_SUPPLY_STATUS_UNKNOWN) di->full_counter = 0; - if (power_supply_am_i_supplied(&di->bat)) { + if (power_supply_am_i_supplied(di->bat)) { if (di->current_uA > 10000) { di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->full_counter = 0; @@ -287,7 +288,7 @@ static void ds2760_battery_update_status(struct ds2760_device_info *di) } if (di->charge_status != old_charge_status) - power_supply_changed(&di->bat); + power_supply_changed(di->bat); } static void ds2760_battery_write_status(struct ds2760_device_info *di, @@ -346,12 +347,9 @@ static void ds2760_battery_work(struct work_struct *work) queue_delayed_work(di->monitor_wqueue, &di->monitor_work, interval); } -#define to_ds2760_device_info(x) container_of((x), struct ds2760_device_info, \ - bat); - static void ds2760_battery_external_power_changed(struct power_supply *psy) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); dev_dbg(di->dev, "%s\n", __func__); @@ -377,7 +375,7 @@ static void ds2760_battery_set_charged_work(struct work_struct *work) * that error. */ - if (!power_supply_am_i_supplied(&di->bat)) + if (!power_supply_am_i_supplied(di->bat)) return; bias = (signed char) di->current_raw + @@ -396,7 +394,7 @@ static void ds2760_battery_set_charged_work(struct work_struct *work) static void ds2760_battery_set_charged(struct power_supply *psy) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); /* postpone the actual work by 20 secs. This is for debouncing GPIO * signals and to let the current value settle. See AN4188. */ @@ -407,7 +405,7 @@ static int ds2760_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -458,7 +456,7 @@ static int ds2760_battery_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_FULL: @@ -508,6 +506,7 @@ static enum power_supply_property ds2760_battery_props[] = { static int ds2760_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; char status; int retval = 0; struct ds2760_device_info *di; @@ -520,20 +519,22 @@ static int ds2760_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); - di->dev = &pdev->dev; - di->w1_dev = pdev->dev.parent; - di->bat.name = dev_name(&pdev->dev); - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; - di->bat.properties = ds2760_battery_props; - di->bat.num_properties = ARRAY_SIZE(ds2760_battery_props); - di->bat.get_property = ds2760_battery_get_property; - di->bat.set_property = ds2760_battery_set_property; - di->bat.property_is_writeable = + di->dev = &pdev->dev; + di->w1_dev = pdev->dev.parent; + di->bat_desc.name = dev_name(&pdev->dev); + di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + di->bat_desc.properties = ds2760_battery_props; + di->bat_desc.num_properties = ARRAY_SIZE(ds2760_battery_props); + di->bat_desc.get_property = ds2760_battery_get_property; + di->bat_desc.set_property = ds2760_battery_set_property; + di->bat_desc.property_is_writeable = ds2760_battery_property_is_writeable; - di->bat.set_charged = ds2760_battery_set_charged; - di->bat.external_power_changed = + di->bat_desc.set_charged = ds2760_battery_set_charged; + di->bat_desc.external_power_changed = ds2760_battery_external_power_changed; + psy_cfg.drv_data = di; + di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; /* enable sleep mode feature */ @@ -555,9 +556,10 @@ static int ds2760_battery_probe(struct platform_device *pdev) if (current_accum) ds2760_battery_set_current_accum(di, current_accum); - retval = power_supply_register(&pdev->dev, &di->bat, NULL); - if (retval) { + di->bat = power_supply_register(&pdev->dev, &di->bat_desc, &psy_cfg); + if (IS_ERR(di->bat)) { dev_err(di->dev, "failed to register battery\n"); + retval = PTR_ERR(di->bat); goto batt_failed; } @@ -574,7 +576,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) goto success; workqueue_failed: - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); batt_failed: di_alloc_failed: success: @@ -588,7 +590,7 @@ static int ds2760_battery_remove(struct platform_device *pdev) cancel_delayed_work_sync(&di->monitor_work); cancel_delayed_work_sync(&di->set_charged_work); destroy_workqueue(di->monitor_wqueue); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); return 0; } @@ -610,7 +612,7 @@ static int ds2760_battery_resume(struct platform_device *pdev) struct ds2760_device_info *di = platform_get_drvdata(pdev); di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; - power_supply_changed(&di->bat); + power_supply_changed(di->bat); mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ); diff --git a/drivers/power/ds2780_battery.c b/drivers/power/ds2780_battery.c index b1d3570ea730..a7a0427343f3 100644 --- a/drivers/power/ds2780_battery.c +++ b/drivers/power/ds2780_battery.c @@ -37,7 +37,8 @@ struct ds2780_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; }; @@ -52,7 +53,7 @@ static const char manufacturer[] = "Maxim/Dallas"; static inline struct ds2780_device_info * to_ds2780_device_info(struct power_supply *psy) { - return container_of(psy, struct ds2780_device_info, bat); + return power_supply_get_drvdata(psy); } static inline struct power_supply *to_power_supply(struct device *dev) @@ -757,6 +758,7 @@ static const struct attribute_group ds2780_attr_group = { static int ds2780_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; int ret = 0; struct ds2780_device_info *dev_info; @@ -770,25 +772,29 @@ static int ds2780_battery_probe(struct platform_device *pdev) dev_info->dev = &pdev->dev; dev_info->w1_dev = pdev->dev.parent; - dev_info->bat.name = dev_name(&pdev->dev); - dev_info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - dev_info->bat.properties = ds2780_battery_props; - dev_info->bat.num_properties = ARRAY_SIZE(ds2780_battery_props); - dev_info->bat.get_property = ds2780_battery_get_property; + dev_info->bat_desc.name = dev_name(&pdev->dev); + dev_info->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + dev_info->bat_desc.properties = ds2780_battery_props; + dev_info->bat_desc.num_properties = ARRAY_SIZE(ds2780_battery_props); + dev_info->bat_desc.get_property = ds2780_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); - if (ret) { + psy_cfg.drv_data = dev_info; + + dev_info->bat = power_supply_register(&pdev->dev, &dev_info->bat_desc, + &psy_cfg); + if (IS_ERR(dev_info->bat)) { dev_err(dev_info->dev, "failed to register battery\n"); + ret = PTR_ERR(dev_info->bat); goto fail; } - ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + ret = sysfs_create_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); if (ret) { dev_err(dev_info->dev, "failed to create sysfs group\n"); goto fail_unregister; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2780_param_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -796,7 +802,7 @@ static int ds2780_battery_probe(struct platform_device *pdev) goto fail_remove_group; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2780_user_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -807,12 +813,12 @@ static int ds2780_battery_probe(struct platform_device *pdev) return 0; fail_remove_bin_file: - sysfs_remove_bin_file(&dev_info->bat.dev->kobj, + sysfs_remove_bin_file(&dev_info->bat->dev.kobj, &ds2780_param_eeprom_bin_attr); fail_remove_group: - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); fail_unregister: - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); fail: return ret; } @@ -821,10 +827,13 @@ static int ds2780_battery_remove(struct platform_device *pdev) { struct ds2780_device_info *dev_info = platform_get_drvdata(pdev); - /* remove attributes */ - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + /* + * Remove attributes before unregistering power supply + * because 'bat' will be freed on power_supply_unregister() call. + */ + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); return 0; } diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index 50686dc59711..56d583dae908 100644 --- a/drivers/power/ds2781_battery.c +++ b/drivers/power/ds2781_battery.c @@ -35,7 +35,8 @@ struct ds2781_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; }; @@ -50,7 +51,7 @@ static const char manufacturer[] = "Maxim/Dallas"; static inline struct ds2781_device_info * to_ds2781_device_info(struct power_supply *psy) { - return container_of(psy, struct ds2781_device_info, bat); + return power_supply_get_drvdata(psy); } static inline struct power_supply *to_power_supply(struct device *dev) @@ -328,7 +329,7 @@ static int ds2781_get_status(struct ds2781_device_info *dev_info, int *status) if (ret < 0) return ret; - if (power_supply_am_i_supplied(&dev_info->bat)) { + if (power_supply_am_i_supplied(dev_info->bat)) { if (capacity == 100) *status = POWER_SUPPLY_STATUS_FULL; else if (current_uA > 50000) @@ -752,6 +753,7 @@ static const struct attribute_group ds2781_attr_group = { static int ds2781_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; int ret = 0; struct ds2781_device_info *dev_info; @@ -763,25 +765,29 @@ static int ds2781_battery_probe(struct platform_device *pdev) dev_info->dev = &pdev->dev; dev_info->w1_dev = pdev->dev.parent; - dev_info->bat.name = dev_name(&pdev->dev); - dev_info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - dev_info->bat.properties = ds2781_battery_props; - dev_info->bat.num_properties = ARRAY_SIZE(ds2781_battery_props); - dev_info->bat.get_property = ds2781_battery_get_property; + dev_info->bat_desc.name = dev_name(&pdev->dev); + dev_info->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + dev_info->bat_desc.properties = ds2781_battery_props; + dev_info->bat_desc.num_properties = ARRAY_SIZE(ds2781_battery_props); + dev_info->bat_desc.get_property = ds2781_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); - if (ret) { + psy_cfg.drv_data = dev_info; + + dev_info->bat = power_supply_register(&pdev->dev, &dev_info->bat_desc, + &psy_cfg); + if (IS_ERR(dev_info->bat)) { dev_err(dev_info->dev, "failed to register battery\n"); + ret = PTR_ERR(dev_info->bat); goto fail; } - ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + ret = sysfs_create_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); if (ret) { dev_err(dev_info->dev, "failed to create sysfs group\n"); goto fail_unregister; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2781_param_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -789,7 +795,7 @@ static int ds2781_battery_probe(struct platform_device *pdev) goto fail_remove_group; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2781_user_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -800,12 +806,12 @@ static int ds2781_battery_probe(struct platform_device *pdev) return 0; fail_remove_bin_file: - sysfs_remove_bin_file(&dev_info->bat.dev->kobj, + sysfs_remove_bin_file(&dev_info->bat->dev.kobj, &ds2781_param_eeprom_bin_attr); fail_remove_group: - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); fail_unregister: - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); fail: return ret; } @@ -814,10 +820,13 @@ static int ds2781_battery_remove(struct platform_device *pdev) { struct ds2781_device_info *dev_info = platform_get_drvdata(pdev); - /* remove attributes */ - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + /* + * Remove attributes before unregistering power supply + * because 'bat' will be freed on power_supply_unregister() call. + */ + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); return 0; } diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 2dcb96a83cee..ed4d756d21e4 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -53,11 +53,12 @@ struct ds278x_battery_ops { int (*get_battery_capacity)(struct ds278x_info *info, int *capacity); }; -#define to_ds278x_info(x) container_of(x, struct ds278x_info, battery) +#define to_ds278x_info(x) power_supply_get_drvdata(x) struct ds278x_info { struct i2c_client *client; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct ds278x_battery_ops *ops; struct delayed_work bat_work; int id; @@ -285,7 +286,7 @@ static void ds278x_bat_update(struct ds278x_info *info) ds278x_get_status(info, &info->status); if ((old_status != info->status) || (old_capacity != info->capacity)) - power_supply_changed(&info->battery); + power_supply_changed(info->battery); } static void ds278x_bat_work(struct work_struct *work) @@ -306,7 +307,7 @@ static enum power_supply_property ds278x_battery_props[] = { POWER_SUPPLY_PROP_TEMP, }; -static void ds278x_power_supply_init(struct power_supply *battery) +static void ds278x_power_supply_init(struct power_supply_desc *battery) { battery->type = POWER_SUPPLY_TYPE_BATTERY; battery->properties = ds278x_battery_props; @@ -319,8 +320,8 @@ static int ds278x_battery_remove(struct i2c_client *client) { struct ds278x_info *info = i2c_get_clientdata(client); - power_supply_unregister(&info->battery); - kfree(info->battery.name); + power_supply_unregister(info->battery); + kfree(info->battery_desc.name); mutex_lock(&battery_lock); idr_remove(&battery_id, info->id); @@ -377,6 +378,7 @@ static int ds278x_battery_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ds278x_platform_data *pdata = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ds278x_info *info; int ret; int num; @@ -404,8 +406,9 @@ static int ds278x_battery_probe(struct i2c_client *client, goto fail_info; } - info->battery.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, num); - if (!info->battery.name) { + info->battery_desc.name = kasprintf(GFP_KERNEL, "%s-%d", + client->name, num); + if (!info->battery_desc.name) { ret = -ENOMEM; goto fail_name; } @@ -417,16 +420,19 @@ static int ds278x_battery_probe(struct i2c_client *client, info->client = client; info->id = num; info->ops = &ds278x_ops[id->driver_data]; - ds278x_power_supply_init(&info->battery); + ds278x_power_supply_init(&info->battery_desc); + psy_cfg.drv_data = info; info->capacity = 100; info->status = POWER_SUPPLY_STATUS_FULL; INIT_DELAYED_WORK(&info->bat_work, ds278x_bat_work); - ret = power_supply_register(&client->dev, &info->battery, NULL); - if (ret) { + info->battery = power_supply_register(&client->dev, + &info->battery_desc, &psy_cfg); + if (IS_ERR(info->battery)) { dev_err(&client->dev, "failed to register battery\n"); + ret = PTR_ERR(info->battery); goto fail_register; } else { schedule_delayed_work(&info->bat_work, DS278x_DELAY); @@ -435,7 +441,7 @@ static int ds278x_battery_probe(struct i2c_client *client, return 0; fail_register: - kfree(info->battery.name); + kfree(info->battery_desc.name); fail_name: kfree(info); fail_info: diff --git a/drivers/power/generic-adc-battery.c b/drivers/power/generic-adc-battery.c index 4575955de7c5..fedc5818fab7 100644 --- a/drivers/power/generic-adc-battery.c +++ b/drivers/power/generic-adc-battery.c @@ -44,7 +44,8 @@ static const char *const gab_chan_name[] = { }; struct gab { - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; struct iio_channel *channel[GAB_MAX_CHAN_TYPE]; struct gab_platform_data *pdata; struct delayed_work bat_work; @@ -55,7 +56,7 @@ struct gab { static struct gab *to_generic_bat(struct power_supply *psy) { - return container_of(psy, struct gab, psy); + return power_supply_get_drvdata(psy); } static void gab_ext_power_changed(struct power_supply *psy) @@ -151,7 +152,7 @@ static int gab_get_property(struct power_supply *psy, adc_bat = to_generic_bat(psy); if (!adc_bat) { - dev_err(psy->dev, "no battery infos ?!\n"); + dev_err(&psy->dev, "no battery infos ?!\n"); return -EINVAL; } pdata = adc_bat->pdata; @@ -210,7 +211,7 @@ static void gab_work(struct work_struct *work) pdata = adc_bat->pdata; status = adc_bat->status; - is_plugged = power_supply_am_i_supplied(&adc_bat->psy); + is_plugged = power_supply_am_i_supplied(adc_bat->psy); adc_bat->cable_plugged = is_plugged; if (!is_plugged) @@ -221,7 +222,7 @@ static void gab_work(struct work_struct *work) adc_bat->status = POWER_SUPPLY_STATUS_CHARGING; if (status != adc_bat->status) - power_supply_changed(&adc_bat->psy); + power_supply_changed(adc_bat->psy); } static irqreturn_t gab_charged(int irq, void *dev_id) @@ -239,7 +240,8 @@ static irqreturn_t gab_charged(int irq, void *dev_id) static int gab_probe(struct platform_device *pdev) { struct gab *adc_bat; - struct power_supply *psy; + struct power_supply_desc *psy_desc; + struct power_supply_config psy_cfg = {}; struct gab_platform_data *pdata = pdev->dev.platform_data; enum power_supply_property *properties; int ret = 0; @@ -252,32 +254,34 @@ static int gab_probe(struct platform_device *pdev) return -ENOMEM; } - psy = &adc_bat->psy; - psy->name = pdata->battery_info.name; + psy_cfg.drv_data = adc_bat; + psy_desc = &adc_bat->psy_desc; + psy_desc->name = pdata->battery_info.name; /* bootup default values for the battery */ adc_bat->cable_plugged = false; adc_bat->status = POWER_SUPPLY_STATUS_DISCHARGING; - psy->type = POWER_SUPPLY_TYPE_BATTERY; - psy->get_property = gab_get_property; - psy->external_power_changed = gab_ext_power_changed; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->get_property = gab_get_property; + psy_desc->external_power_changed = gab_ext_power_changed; adc_bat->pdata = pdata; /* * copying the static properties and allocating extra memory for holding * the extra configurable properties received from platform data. */ - psy->properties = kcalloc(ARRAY_SIZE(gab_props) + + psy_desc->properties = kcalloc(ARRAY_SIZE(gab_props) + ARRAY_SIZE(gab_chan_name), - sizeof(*psy->properties), GFP_KERNEL); - if (!psy->properties) { + sizeof(*psy_desc->properties), + GFP_KERNEL); + if (!psy_desc->properties) { ret = -ENOMEM; goto first_mem_fail; } - memcpy(psy->properties, gab_props, sizeof(gab_props)); + memcpy(psy_desc->properties, gab_props, sizeof(gab_props)); properties = (enum power_supply_property *) - ((char *)psy->properties + sizeof(gab_props)); + ((char *)psy_desc->properties + sizeof(gab_props)); /* * getting channel from iio and copying the battery properties @@ -291,7 +295,7 @@ static int gab_probe(struct platform_device *pdev) adc_bat->channel[chan] = NULL; } else { /* copying properties for supported channels only */ - memcpy(properties + sizeof(*(psy->properties)) * index, + memcpy(properties + sizeof(*(psy_desc->properties)) * index, &gab_dyn_props[chan], sizeof(gab_dyn_props[chan])); index++; @@ -310,11 +314,13 @@ static int gab_probe(struct platform_device *pdev) * as come channels may be not be supported by the device.So * we need to take care of that. */ - psy->num_properties = ARRAY_SIZE(gab_props) + index; + psy_desc->num_properties = ARRAY_SIZE(gab_props) + index; - ret = power_supply_register(&pdev->dev, psy, NULL); - if (ret) + adc_bat->psy = power_supply_register(&pdev->dev, psy_desc, &psy_cfg); + if (IS_ERR(adc_bat->psy)) { + ret = PTR_ERR(adc_bat->psy); goto err_reg_fail; + } INIT_DELAYED_WORK(&adc_bat->bat_work, gab_work); @@ -342,14 +348,14 @@ static int gab_probe(struct platform_device *pdev) err_gpio: gpio_free(pdata->gpio_charge_finished); gpio_req_fail: - power_supply_unregister(psy); + power_supply_unregister(adc_bat->psy); err_reg_fail: for (chan = 0; chan < ARRAY_SIZE(gab_chan_name); chan++) { if (adc_bat->channel[chan]) iio_channel_release(adc_bat->channel[chan]); } second_mem_fail: - kfree(psy->properties); + kfree(psy_desc->properties); first_mem_fail: return ret; } @@ -360,7 +366,7 @@ static int gab_remove(struct platform_device *pdev) struct gab *adc_bat = platform_get_drvdata(pdev); struct gab_platform_data *pdata = adc_bat->pdata; - power_supply_unregister(&adc_bat->psy); + power_supply_unregister(adc_bat->psy); if (gpio_is_valid(pdata->gpio_charge_finished)) { free_irq(gpio_to_irq(pdata->gpio_charge_finished), adc_bat); @@ -372,7 +378,7 @@ static int gab_remove(struct platform_device *pdev) iio_channel_release(adc_bat->channel[chan]); } - kfree(adc_bat->psy.properties); + kfree(adc_bat->psy_desc.properties); cancel_delayed_work(&adc_bat->bat_work); return 0; } diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c index 61d437f8cf76..a50bb988c69a 100644 --- a/drivers/power/goldfish_battery.c +++ b/drivers/power/goldfish_battery.c @@ -30,8 +30,8 @@ struct goldfish_battery_data { int irq; spinlock_t lock; - struct power_supply battery; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *ac; }; #define GOLDFISH_BATTERY_READ(data, addr) \ @@ -67,8 +67,7 @@ static int goldfish_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, ac); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -86,8 +85,7 @@ static int goldfish_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, battery); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -139,20 +137,36 @@ static irqreturn_t goldfish_battery_interrupt(int irq, void *dev_id) status &= BATTERY_INT_MASK; if (status & BATTERY_STATUS_CHANGED) - power_supply_changed(&data->battery); + power_supply_changed(data->battery); if (status & AC_STATUS_CHANGED) - power_supply_changed(&data->ac); + power_supply_changed(data->ac); spin_unlock_irqrestore(&data->lock, irq_flags); return status ? IRQ_HANDLED : IRQ_NONE; } +static const struct power_supply_desc battery_desc = { + .properties = goldfish_battery_props, + .num_properties = ARRAY_SIZE(goldfish_battery_props), + .get_property = goldfish_battery_get_property, + .name = "battery", + .type = POWER_SUPPLY_TYPE_BATTERY, +}; + +static const struct power_supply_desc ac_desc = { + .properties = goldfish_ac_props, + .num_properties = ARRAY_SIZE(goldfish_ac_props), + .get_property = goldfish_ac_get_property, + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, +}; static int goldfish_battery_probe(struct platform_device *pdev) { int ret; struct resource *r; struct goldfish_battery_data *data; + struct power_supply_config psy_cfg = {}; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) @@ -160,18 +174,6 @@ static int goldfish_battery_probe(struct platform_device *pdev) spin_lock_init(&data->lock); - data->battery.properties = goldfish_battery_props; - data->battery.num_properties = ARRAY_SIZE(goldfish_battery_props); - data->battery.get_property = goldfish_battery_get_property; - data->battery.name = "battery"; - data->battery.type = POWER_SUPPLY_TYPE_BATTERY; - - data->ac.properties = goldfish_ac_props; - data->ac.num_properties = ARRAY_SIZE(goldfish_ac_props); - data->ac.get_property = goldfish_ac_get_property; - data->ac.name = "ac"; - data->ac.type = POWER_SUPPLY_TYPE_MAINS; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (r == NULL) { dev_err(&pdev->dev, "platform_get_resource failed\n"); @@ -195,14 +197,17 @@ static int goldfish_battery_probe(struct platform_device *pdev) if (ret) return ret; - ret = power_supply_register(&pdev->dev, &data->ac, NULL); - if (ret) - return ret; + psy_cfg.drv_data = data; - ret = power_supply_register(&pdev->dev, &data->battery, NULL); - if (ret) { - power_supply_unregister(&data->ac); - return ret; + data->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(data->ac)) + return PTR_ERR(data->ac); + + data->battery = power_supply_register(&pdev->dev, &battery_desc, + &psy_cfg); + if (IS_ERR(data->battery)) { + power_supply_unregister(data->ac); + return PTR_ERR(data->battery); } platform_set_drvdata(pdev, data); @@ -216,8 +221,8 @@ static int goldfish_battery_remove(struct platform_device *pdev) { struct goldfish_battery_data *data = platform_get_drvdata(pdev); - power_supply_unregister(&data->battery); - power_supply_unregister(&data->ac); + power_supply_unregister(data->battery); + power_supply_unregister(data->ac); battery_data = NULL; return 0; } diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index 47a9e2bd94d9..c5869b1941ac 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -32,7 +32,8 @@ struct gpio_charger { unsigned int irq; bool wakeup_enabled; - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; }; static irqreturn_t gpio_charger_irq(int irq, void *devid) @@ -46,7 +47,7 @@ static irqreturn_t gpio_charger_irq(int irq, void *devid) static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy) { - return container_of(psy, struct gpio_charger, charger); + return power_supply_get_drvdata(psy); } static int gpio_charger_get_property(struct power_supply *psy, @@ -129,7 +130,7 @@ static int gpio_charger_probe(struct platform_device *pdev) const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data; struct power_supply_config psy_cfg = {}; struct gpio_charger *gpio_charger; - struct power_supply *charger; + struct power_supply_desc *charger_desc; int ret; int irq; @@ -155,17 +156,18 @@ static int gpio_charger_probe(struct platform_device *pdev) return -ENOMEM; } - charger = &gpio_charger->charger; + charger_desc = &gpio_charger->charger_desc; - charger->name = pdata->name ? pdata->name : "gpio-charger"; - charger->type = pdata->type; - charger->properties = gpio_charger_properties; - charger->num_properties = ARRAY_SIZE(gpio_charger_properties); - charger->get_property = gpio_charger_get_property; + charger_desc->name = pdata->name ? pdata->name : "gpio-charger"; + charger_desc->type = pdata->type; + charger_desc->properties = gpio_charger_properties; + charger_desc->num_properties = ARRAY_SIZE(gpio_charger_properties); + charger_desc->get_property = gpio_charger_get_property; psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = gpio_charger; ret = gpio_request(pdata->gpio, dev_name(&pdev->dev)); if (ret) { @@ -180,8 +182,10 @@ static int gpio_charger_probe(struct platform_device *pdev) gpio_charger->pdata = pdata; - ret = power_supply_register(&pdev->dev, charger, &psy_cfg); - if (ret < 0) { + gpio_charger->charger = power_supply_register(&pdev->dev, + charger_desc, &psy_cfg); + if (IS_ERR(gpio_charger->charger)) { + ret = PTR_ERR(gpio_charger->charger); dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); goto err_gpio_free; @@ -191,7 +195,7 @@ static int gpio_charger_probe(struct platform_device *pdev) if (irq > 0) { ret = request_any_context_irq(irq, gpio_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), charger); + dev_name(&pdev->dev), gpio_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request irq: %d\n", ret); else @@ -215,9 +219,9 @@ static int gpio_charger_remove(struct platform_device *pdev) struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); if (gpio_charger->irq) - free_irq(gpio_charger->irq, &gpio_charger->charger); + free_irq(gpio_charger->irq, gpio_charger->charger); - power_supply_unregister(&gpio_charger->charger); + power_supply_unregister(gpio_charger->charger); gpio_free(gpio_charger->pdata->gpio); @@ -243,7 +247,7 @@ static int gpio_charger_resume(struct device *dev) if (device_may_wakeup(dev) && gpio_charger->wakeup_enabled) disable_irq_wake(gpio_charger->irq); - power_supply_changed(&gpio_charger->charger); + power_supply_changed(gpio_charger->charger); return 0; } diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c index 8a149657cd71..9fa4acc107ca 100644 --- a/drivers/power/intel_mid_battery.c +++ b/drivers/power/intel_mid_battery.c @@ -107,8 +107,8 @@ struct pmic_power_module_info { unsigned int batt_prev_charge_full; /* in mAS */ unsigned int batt_charge_rate; /* in units per second */ - struct power_supply usb; - struct power_supply batt; + struct power_supply *usb; + struct power_supply *batt; int irq; /* GPE_ID or IRQ# */ struct workqueue_struct *monitor_wqueue; struct delayed_work monitor_battery; @@ -404,8 +404,7 @@ static int pmic_usb_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pmic_power_module_info *pbi = container_of(psy, - struct pmic_power_module_info, usb); + struct pmic_power_module_info *pbi = power_supply_get_drvdata(psy); /* update pmic_power_module_info members */ pmic_battery_read_status(pbi); @@ -444,8 +443,7 @@ static int pmic_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pmic_power_module_info *pbi = container_of(psy, - struct pmic_power_module_info, batt); + struct pmic_power_module_info *pbi = power_supply_get_drvdata(psy); /* update pmic_power_module_info members */ pmic_battery_read_status(pbi); @@ -640,6 +638,25 @@ static void pmic_battery_handle_intrpt(struct work_struct *work) __func__); } +/* + * Description of power supplies + */ +static const struct power_supply_desc pmic_usb_desc = { + .name = "pmic-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = pmic_usb_props, + .num_properties = ARRAY_SIZE(pmic_usb_props), + .get_property = pmic_usb_get_property, +}; + +static const struct power_supply_desc pmic_batt_desc = { + .name = "pmic-batt", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = pmic_battery_props, + .num_properties = ARRAY_SIZE(pmic_battery_props), + .get_property = pmic_battery_get_property, +}; + /** * pmic_battery_probe - pmic battery initialize * @irq: pmic battery device irq @@ -653,6 +670,7 @@ static int probe(int irq, struct device *dev) { int retval = 0; struct pmic_power_module_info *pbi; + struct power_supply_config psy_cfg = {}; dev_dbg(dev, "pmic-battery: found pmic battery device\n"); @@ -666,6 +684,7 @@ static int probe(int irq, struct device *dev) pbi->dev = dev; pbi->irq = irq; dev_set_drvdata(dev, pbi); + psy_cfg.drv_data = pbi; /* initialize all required framework before enabling interrupts */ INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt); @@ -687,16 +706,12 @@ static int probe(int irq, struct device *dev) } /* register pmic-batt with power supply subsystem */ - pbi->batt.name = "pmic-batt"; - pbi->batt.type = POWER_SUPPLY_TYPE_BATTERY; - pbi->batt.properties = pmic_battery_props; - pbi->batt.num_properties = ARRAY_SIZE(pmic_battery_props); - pbi->batt.get_property = pmic_battery_get_property; - retval = power_supply_register(dev, &pbi->batt, NULL); - if (retval) { + pbi->batt = power_supply_register(dev, &pmic_usb_desc, &psy_cfg); + if (IS_ERR(pbi->batt)) { dev_err(dev, "%s(): failed to register pmic battery device with power supply subsystem\n", __func__); + retval = PTR_ERR(pbi->batt); goto power_reg_failed; } @@ -707,16 +722,12 @@ static int probe(int irq, struct device *dev) queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 1); /* register pmic-usb with power supply subsystem */ - pbi->usb.name = "pmic-usb"; - pbi->usb.type = POWER_SUPPLY_TYPE_USB; - pbi->usb.properties = pmic_usb_props; - pbi->usb.num_properties = ARRAY_SIZE(pmic_usb_props); - pbi->usb.get_property = pmic_usb_get_property; - retval = power_supply_register(dev, &pbi->usb, NULL); - if (retval) { + pbi->usb = power_supply_register(dev, &pmic_batt_desc, &psy_cfg); + if (IS_ERR(pbi->usb)) { dev_err(dev, "%s(): failed to register pmic usb device with power supply subsystem\n", __func__); + retval = PTR_ERR(pbi->usb); goto power_reg_failed_1; } @@ -728,7 +739,7 @@ static int probe(int irq, struct device *dev) return retval; power_reg_failed_1: - power_supply_unregister(&pbi->batt); + power_supply_unregister(pbi->batt); power_reg_failed: cancel_delayed_work_sync(&pbi->monitor_battery); requestirq_failed: @@ -762,8 +773,8 @@ static int platform_pmic_battery_remove(struct platform_device *pdev) cancel_delayed_work_sync(&pbi->monitor_battery); destroy_workqueue(pbi->monitor_wqueue); - power_supply_unregister(&pbi->usb); - power_supply_unregister(&pbi->batt); + power_supply_unregister(pbi->usb); + power_supply_unregister(pbi->batt); cancel_work_sync(&pbi->handler); kfree(pbi); diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c index 842e7e2e1cb5..f03014ea1dc4 100644 --- a/drivers/power/ipaq_micro_battery.c +++ b/drivers/power/ipaq_micro_battery.c @@ -93,7 +93,7 @@ static void micro_battery_work(struct work_struct *work) static int get_capacity(struct power_supply *b) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (mb->flag & 0x07) { case MICRO_BATT_STATUS_HIGH: @@ -113,7 +113,7 @@ static int get_capacity(struct power_supply *b) static int get_status(struct power_supply *b) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); if (mb->flag == MICRO_BATT_STATUS_UNKNOWN) return POWER_SUPPLY_STATUS_UNKNOWN; @@ -132,7 +132,7 @@ static int micro_batt_get_property(struct power_supply *b, enum power_supply_property psp, union power_supply_propval *val) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_TECHNOLOGY: @@ -180,7 +180,7 @@ static int micro_ac_get_property(struct power_supply *b, enum power_supply_property psp, union power_supply_propval *val) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -202,7 +202,7 @@ static enum power_supply_property micro_batt_power_props[] = { POWER_SUPPLY_PROP_VOLTAGE_NOW, }; -static struct power_supply micro_batt_power = { +static const struct power_supply_desc micro_batt_power_desc = { .name = "main-battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = micro_batt_power_props, @@ -215,7 +215,7 @@ static enum power_supply_property micro_ac_power_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply micro_ac_power = { +static const struct power_supply_desc micro_ac_power_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = micro_ac_power_props, @@ -223,6 +223,8 @@ static struct power_supply micro_ac_power = { .get_property = micro_ac_get_property, }; +static struct power_supply *micro_batt_power, *micro_ac_power; + static int micro_batt_probe(struct platform_device *pdev) { struct micro_battery *mb; @@ -241,19 +243,25 @@ static int micro_batt_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mb); queue_delayed_work(mb->wq, &mb->update, 1); - ret = power_supply_register(&pdev->dev, µ_batt_power, NULL); - if (ret < 0) + micro_batt_power = power_supply_register(&pdev->dev, + µ_batt_power_desc, NULL); + if (IS_ERR(micro_batt_power)) { + ret = PTR_ERR(micro_batt_power); goto batt_err; + } - ret = power_supply_register(&pdev->dev, µ_ac_power, NULL); - if (ret < 0) + micro_ac_power = power_supply_register(&pdev->dev, + µ_ac_power_desc, NULL); + if (IS_ERR(micro_ac_power)) { + ret = PTR_ERR(micro_ac_power); goto ac_err; + } dev_info(&pdev->dev, "iPAQ micro battery driver\n"); return 0; ac_err: - power_supply_unregister(µ_ac_power); + power_supply_unregister(micro_ac_power); batt_err: cancel_delayed_work_sync(&mb->update); destroy_workqueue(mb->wq); @@ -265,8 +273,8 @@ static int micro_batt_remove(struct platform_device *pdev) { struct micro_battery *mb = platform_get_drvdata(pdev); - power_supply_unregister(µ_ac_power); - power_supply_unregister(µ_batt_power); + power_supply_unregister(micro_ac_power); + power_supply_unregister(micro_batt_power); cancel_delayed_work_sync(&mb->update); destroy_workqueue(mb->wq); diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c index 5521178bdc08..f2a7d970388f 100644 --- a/drivers/power/isp1704_charger.c +++ b/drivers/power/isp1704_charger.c @@ -57,11 +57,12 @@ static u16 isp170x_id[] = { }; struct isp1704_charger { - struct device *dev; - struct power_supply psy; - struct usb_phy *phy; - struct notifier_block nb; - struct work_struct work; + struct device *dev; + struct power_supply *psy; + struct power_supply_desc psy_desc; + struct usb_phy *phy; + struct notifier_block nb; + struct work_struct work; /* properties */ char model[8]; @@ -259,10 +260,10 @@ static void isp1704_charger_work(struct work_struct *data) /* detect wall charger */ if (isp1704_charger_detect_dcp(isp)) { - isp->psy.type = POWER_SUPPLY_TYPE_USB_DCP; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB_DCP; isp->current_max = 1800; } else { - isp->psy.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; isp->current_max = 500; } @@ -271,7 +272,7 @@ static void isp1704_charger_work(struct work_struct *data) usb_gadget_connect(isp->phy->otg->gadget); } - if (isp->psy.type != POWER_SUPPLY_TYPE_USB_DCP) { + if (isp->psy_desc.type != POWER_SUPPLY_TYPE_USB_DCP) { /* * Only 500mA here or high speed chirp * handshaking may break @@ -280,14 +281,14 @@ static void isp1704_charger_work(struct work_struct *data) isp->current_max = 500; if (isp->current_max > 100) - isp->psy.type = POWER_SUPPLY_TYPE_USB_CDP; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB_CDP; } break; case USB_EVENT_NONE: isp->online = false; isp->present = 0; isp->current_max = 0; - isp->psy.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; /* * Disable data pullups. We need to prevent the controller from @@ -306,7 +307,7 @@ static void isp1704_charger_work(struct work_struct *data) goto out; } - power_supply_changed(&isp->psy); + power_supply_changed(isp->psy); out: mutex_unlock(&lock); } @@ -326,8 +327,7 @@ static int isp1704_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct isp1704_charger *isp = - container_of(psy, struct isp1704_charger, psy); + struct isp1704_charger *isp = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_PRESENT: @@ -403,6 +403,7 @@ static int isp1704_charger_probe(struct platform_device *pdev) { struct isp1704_charger *isp; int ret = -ENODEV; + struct power_supply_config psy_cfg = {}; struct isp1704_charger_data *pdata = dev_get_platdata(&pdev->dev); struct device_node *np = pdev->dev.of_node; @@ -454,15 +455,19 @@ static int isp1704_charger_probe(struct platform_device *pdev) if (ret < 0) goto fail1; - isp->psy.name = "isp1704"; - isp->psy.type = POWER_SUPPLY_TYPE_USB; - isp->psy.properties = power_props; - isp->psy.num_properties = ARRAY_SIZE(power_props); - isp->psy.get_property = isp1704_charger_get_property; + isp->psy_desc.name = "isp1704"; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.properties = power_props; + isp->psy_desc.num_properties = ARRAY_SIZE(power_props); + isp->psy_desc.get_property = isp1704_charger_get_property; - ret = power_supply_register(isp->dev, &isp->psy, NULL); - if (ret) + psy_cfg.drv_data = isp; + + isp->psy = power_supply_register(isp->dev, &isp->psy_desc, &psy_cfg); + if (IS_ERR(isp->psy)) { + ret = PTR_ERR(isp->psy); goto fail1; + } /* * REVISIT: using work in order to allow the usb notifications to be @@ -498,7 +503,7 @@ static int isp1704_charger_probe(struct platform_device *pdev) return 0; fail2: - power_supply_unregister(&isp->psy); + power_supply_unregister(isp->psy); fail1: isp1704_charger_set_power(isp, 0); fail0: @@ -512,7 +517,7 @@ static int isp1704_charger_remove(struct platform_device *pdev) struct isp1704_charger *isp = platform_get_drvdata(pdev); usb_unregister_notifier(isp->phy, &isp->nb); - power_supply_unregister(&isp->psy); + power_supply_unregister(isp->psy); isp1704_charger_set_power(isp, 0); return 0; diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index 0444434e1927..abdfc21ec13f 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -46,7 +46,8 @@ struct jz_battery { struct completion read_completion; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct delayed_work work; struct mutex lock; @@ -54,7 +55,7 @@ struct jz_battery { static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy) { - return container_of(psy, struct jz_battery, battery); + return power_supply_get_drvdata(psy); } static irqreturn_t jz_battery_irq_handler(int irq, void *devid) @@ -213,7 +214,7 @@ static void jz_battery_update(struct jz_battery *jz_battery) } if (has_changed) - power_supply_changed(&jz_battery->battery); + power_supply_changed(jz_battery->battery); } static enum power_supply_property jz_battery_properties[] = { @@ -242,8 +243,9 @@ static int jz_battery_probe(struct platform_device *pdev) { int ret = 0; struct jz_battery_platform_data *pdata = pdev->dev.parent->platform_data; + struct power_supply_config psy_cfg = {}; struct jz_battery *jz_battery; - struct power_supply *battery; + struct power_supply_desc *battery_desc; struct resource *mem; if (!pdata) { @@ -271,14 +273,17 @@ static int jz_battery_probe(struct platform_device *pdev) if (IS_ERR(jz_battery->base)) return PTR_ERR(jz_battery->base); - battery = &jz_battery->battery; - battery->name = pdata->info.name; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = jz_battery_properties; - battery->num_properties = ARRAY_SIZE(jz_battery_properties); - battery->get_property = jz_battery_get_property; - battery->external_power_changed = jz_battery_external_power_changed; - battery->use_for_apm = 1; + battery_desc = &jz_battery->battery_desc; + battery_desc->name = pdata->info.name; + battery_desc->type = POWER_SUPPLY_TYPE_BATTERY; + battery_desc->properties = jz_battery_properties; + battery_desc->num_properties = ARRAY_SIZE(jz_battery_properties); + battery_desc->get_property = jz_battery_get_property; + battery_desc->external_power_changed = + jz_battery_external_power_changed; + battery_desc->use_for_apm = 1; + + psy_cfg.drv_data = jz_battery; jz_battery->pdata = pdata; jz_battery->pdev = pdev; @@ -330,9 +335,11 @@ static int jz_battery_probe(struct platform_device *pdev) else jz4740_adc_set_config(pdev->dev.parent, JZ_ADC_CONFIG_BAT_MB, 0); - ret = power_supply_register(&pdev->dev, &jz_battery->battery, NULL); - if (ret) { + jz_battery->battery = power_supply_register(&pdev->dev, battery_desc, + &psy_cfg); + if (IS_ERR(jz_battery->battery)) { dev_err(&pdev->dev, "power supply battery register failed.\n"); + ret = PTR_ERR(jz_battery->battery); goto err_free_charge_irq; } @@ -364,7 +371,7 @@ static int jz_battery_remove(struct platform_device *pdev) gpio_free(jz_battery->pdata->gpio_charge); } - power_supply_unregister(&jz_battery->battery); + power_supply_unregister(jz_battery->battery); free_irq(jz_battery->irq, jz_battery); diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 1f71af7a3811..7e741f1d3cd5 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -80,9 +80,9 @@ enum lp8727_die_temp { }; struct lp8727_psy { - struct power_supply ac; - struct power_supply usb; - struct power_supply batt; + struct power_supply *ac; + struct power_supply *usb; + struct power_supply *batt; }; struct lp8727_chg { @@ -242,9 +242,9 @@ static void lp8727_delayed_func(struct work_struct *_work) lp8727_id_detection(pchg, idno, vbus); lp8727_enable_chgdet(pchg); - power_supply_changed(&pchg->psy->ac); - power_supply_changed(&pchg->psy->usb); - power_supply_changed(&pchg->psy->batt); + power_supply_changed(pchg->psy->ac); + power_supply_changed(pchg->psy->usb); + power_supply_changed(pchg->psy->batt); } static irqreturn_t lp8727_isr_func(int irq, void *ptr) @@ -311,12 +311,12 @@ static int lp8727_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); if (psp != POWER_SUPPLY_PROP_ONLINE) return -EINVAL; - val->intval = lp8727_is_charger_attached(psy->name, pchg->devid); + val->intval = lp8727_is_charger_attached(psy->desc->name, pchg->devid); return 0; } @@ -337,14 +337,14 @@ static int lp8727_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); struct lp8727_platform_data *pdata = pchg->pdata; enum lp8727_die_temp temp; u8 read; switch (psp) { case POWER_SUPPLY_PROP_STATUS: - if (!lp8727_is_charger_attached(psy->name, pchg->devid)) { + if (!lp8727_is_charger_attached(psy->desc->name, pchg->devid)) { val->intval = POWER_SUPPLY_STATUS_DISCHARGING; return 0; } @@ -400,13 +400,13 @@ static int lp8727_battery_get_property(struct power_supply *psy, static void lp8727_charger_changed(struct power_supply *psy) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); u8 eoc_level; u8 ichg; u8 val; /* skip if no charger exists */ - if (!lp8727_is_charger_attached(psy->name, pchg->devid)) + if (!lp8727_is_charger_attached(psy->desc->name, pchg->devid)) return; /* update charging parameters */ @@ -418,6 +418,31 @@ static void lp8727_charger_changed(struct power_supply *psy) } } +static const struct power_supply_desc lp8727_ac_desc = { + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = lp8727_charger_prop, + .num_properties = ARRAY_SIZE(lp8727_charger_prop), + .get_property = lp8727_charger_get_property, +}; + +static const struct power_supply_desc lp8727_usb_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = lp8727_charger_prop, + .num_properties = ARRAY_SIZE(lp8727_charger_prop), + .get_property = lp8727_charger_get_property, +}; + +static const struct power_supply_desc lp8727_batt_desc = { + .name = "main_batt", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = lp8727_battery_prop, + .num_properties = ARRAY_SIZE(lp8727_battery_prop), + .get_property = lp8727_battery_get_property, + .external_power_changed = lp8727_charger_changed, +}; + static int lp8727_register_psy(struct lp8727_chg *pchg) { struct power_supply_config psy_cfg = {}; /* Only for ac and usb */ @@ -432,40 +457,25 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) psy_cfg.supplied_to = battery_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); - psy->ac.name = "ac"; - psy->ac.type = POWER_SUPPLY_TYPE_MAINS; - psy->ac.properties = lp8727_charger_prop; - psy->ac.num_properties = ARRAY_SIZE(lp8727_charger_prop); - psy->ac.get_property = lp8727_charger_get_property; - - if (power_supply_register(pchg->dev, &psy->ac, &psy_cfg)) + psy->ac = power_supply_register(pchg->dev, &lp8727_ac_desc, &psy_cfg); + if (IS_ERR(psy->ac)) goto err_psy_ac; - psy->usb.name = "usb"; - psy->usb.type = POWER_SUPPLY_TYPE_USB; - psy->usb.properties = lp8727_charger_prop; - psy->usb.num_properties = ARRAY_SIZE(lp8727_charger_prop); - psy->usb.get_property = lp8727_charger_get_property; - - if (power_supply_register(pchg->dev, &psy->usb, &psy_cfg)) + psy->usb = power_supply_register(pchg->dev, &lp8727_usb_desc, + &psy_cfg); + if (IS_ERR(psy->usb)) goto err_psy_usb; - psy->batt.name = "main_batt"; - psy->batt.type = POWER_SUPPLY_TYPE_BATTERY; - psy->batt.properties = lp8727_battery_prop; - psy->batt.num_properties = ARRAY_SIZE(lp8727_battery_prop); - psy->batt.get_property = lp8727_battery_get_property; - psy->batt.external_power_changed = lp8727_charger_changed; - - if (power_supply_register(pchg->dev, &psy->batt, NULL)) + psy->batt = power_supply_register(pchg->dev, &lp8727_batt_desc, NULL); + if (IS_ERR(psy->batt)) goto err_psy_batt; return 0; err_psy_batt: - power_supply_unregister(&psy->usb); + power_supply_unregister(psy->usb); err_psy_usb: - power_supply_unregister(&psy->ac); + power_supply_unregister(psy->ac); err_psy_ac: return -EPERM; } @@ -477,9 +487,9 @@ static void lp8727_unregister_psy(struct lp8727_chg *pchg) if (!psy) return; - power_supply_unregister(&psy->ac); - power_supply_unregister(&psy->usb); - power_supply_unregister(&psy->batt); + power_supply_unregister(psy->ac); + power_supply_unregister(psy->usb); + power_supply_unregister(psy->batt); } #ifdef CONFIG_OF diff --git a/drivers/power/lp8788-charger.c b/drivers/power/lp8788-charger.c index 8e4d228519c1..f5a48fd68b01 100644 --- a/drivers/power/lp8788-charger.c +++ b/drivers/power/lp8788-charger.c @@ -105,8 +105,8 @@ struct lp8788_chg_irq { */ struct lp8788_charger { struct lp8788 *lp; - struct power_supply charger; - struct power_supply battery; + struct power_supply *charger; + struct power_supply *battery; struct work_struct charger_work; struct iio_channel *chan[LP8788_NUM_CHG_ADC]; struct lp8788_chg_irq irqs[LP8788_MAX_CHG_IRQS]; @@ -148,7 +148,7 @@ static int lp8788_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8788_charger *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8788_charger *pchg = dev_get_drvdata(psy->dev.parent); u8 read; switch (psp) { @@ -337,7 +337,7 @@ static int lp8788_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8788_charger *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8788_charger *pchg = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -397,31 +397,40 @@ static int lp8788_update_charger_params(struct platform_device *pdev, return 0; } +static const struct power_supply_desc lp8788_psy_charger_desc = { + .name = LP8788_CHARGER_NAME, + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = lp8788_charger_prop, + .num_properties = ARRAY_SIZE(lp8788_charger_prop), + .get_property = lp8788_charger_get_property, +}; + +static const struct power_supply_desc lp8788_psy_battery_desc = { + .name = LP8788_BATTERY_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = lp8788_battery_prop, + .num_properties = ARRAY_SIZE(lp8788_battery_prop), + .get_property = lp8788_battery_get_property, +}; + static int lp8788_psy_register(struct platform_device *pdev, struct lp8788_charger *pchg) { struct power_supply_config charger_cfg = {}; - pchg->charger.name = LP8788_CHARGER_NAME; - pchg->charger.type = POWER_SUPPLY_TYPE_MAINS; - pchg->charger.properties = lp8788_charger_prop; - pchg->charger.num_properties = ARRAY_SIZE(lp8788_charger_prop); - pchg->charger.get_property = lp8788_charger_get_property; - charger_cfg.supplied_to = battery_supplied_to; charger_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); - if (power_supply_register(&pdev->dev, &pchg->charger, &charger_cfg)) + pchg->charger = power_supply_register(&pdev->dev, + &lp8788_psy_charger_desc, + &charger_cfg); + if (IS_ERR(pchg->charger)) return -EPERM; - pchg->battery.name = LP8788_BATTERY_NAME; - pchg->battery.type = POWER_SUPPLY_TYPE_BATTERY; - pchg->battery.properties = lp8788_battery_prop; - pchg->battery.num_properties = ARRAY_SIZE(lp8788_battery_prop); - pchg->battery.get_property = lp8788_battery_get_property; - - if (power_supply_register(&pdev->dev, &pchg->battery, NULL)) { - power_supply_unregister(&pchg->charger); + pchg->battery = power_supply_register(&pdev->dev, + &lp8788_psy_battery_desc, NULL); + if (IS_ERR(pchg->battery)) { + power_supply_unregister(pchg->charger); return -EPERM; } @@ -430,8 +439,8 @@ static int lp8788_psy_register(struct platform_device *pdev, static void lp8788_psy_unregister(struct lp8788_charger *pchg) { - power_supply_unregister(&pchg->battery); - power_supply_unregister(&pchg->charger); + power_supply_unregister(pchg->battery); + power_supply_unregister(pchg->charger); } static void lp8788_charger_event(struct work_struct *work) @@ -475,8 +484,8 @@ static irqreturn_t lp8788_charger_irq_thread(int virq, void *ptr) case LP8788_INT_EOC: case LP8788_INT_BATT_LOW: case LP8788_INT_NO_BATT: - power_supply_changed(&pchg->charger); - power_supply_changed(&pchg->battery); + power_supply_changed(pchg->charger); + power_supply_changed(pchg->battery); break; default: break; diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/ltc2941-battery-gauge.c index 9bc545393ef8..daeb0860736c 100644 --- a/drivers/power/ltc2941-battery-gauge.c +++ b/drivers/power/ltc2941-battery-gauge.c @@ -59,7 +59,8 @@ enum ltc294x_reg { struct ltc294x_info { struct i2c_client *client; /* I2C Client pointer */ - struct power_supply supply; /* Supply pointer */ + struct power_supply *supply; /* Supply pointer */ + struct power_supply_desc supply_desc; /* Supply description */ struct delayed_work work; /* Work scheduler */ int num_regs; /* Number of registers (chip type) */ int id; /* Identifier of ltc294x chip */ @@ -294,8 +295,7 @@ static int ltc294x_get_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct ltc294x_info *info = - container_of(psy, struct ltc294x_info, supply); + struct ltc294x_info *info = power_supply_get_drvdata(psy); switch (prop) { case POWER_SUPPLY_PROP_CHARGE_NOW: @@ -317,8 +317,7 @@ static int ltc294x_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct ltc294x_info *info = - container_of(psy, struct ltc294x_info, supply); + struct ltc294x_info *info = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_NOW: @@ -345,7 +344,7 @@ static void ltc294x_update(struct ltc294x_info *info) if (charge != info->charge) { info->charge = charge; - power_supply_changed(&info->supply); + power_supply_changed(info->supply); } } @@ -371,8 +370,8 @@ static int ltc294x_i2c_remove(struct i2c_client *client) struct ltc294x_info *info = i2c_get_clientdata(client); cancel_delayed_work(&info->work); - power_supply_unregister(&info->supply); - kfree(info->supply.name); + power_supply_unregister(info->supply); + kfree(info->supply_desc.name); mutex_lock(<c294x_lock); idr_remove(<c294x_id, info->id); mutex_unlock(<c294x_lock); @@ -382,6 +381,7 @@ static int ltc294x_i2c_remove(struct i2c_client *client) static int ltc294x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct power_supply_config psy_cfg = {}; struct ltc294x_info *info; int ret; int num; @@ -406,8 +406,9 @@ static int ltc294x_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, info); info->num_regs = id->driver_data; - info->supply.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, num); - if (!info->supply.name) { + info->supply_desc.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, + num); + if (!info->supply_desc.name) { ret = -ENOMEM; goto fail_name; } @@ -446,24 +447,26 @@ static int ltc294x_i2c_probe(struct i2c_client *client, info->client = client; info->id = num; - info->supply.type = POWER_SUPPLY_TYPE_BATTERY; - info->supply.properties = ltc294x_properties; + info->supply_desc.type = POWER_SUPPLY_TYPE_BATTERY; + info->supply_desc.properties = ltc294x_properties; if (info->num_regs >= LTC294X_REG_TEMPERATURE_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties); else if (info->num_regs >= LTC294X_REG_CURRENT_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 1; else if (info->num_regs >= LTC294X_REG_VOLTAGE_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 2; else - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 3; - info->supply.get_property = ltc294x_get_property; - info->supply.set_property = ltc294x_set_property; - info->supply.property_is_writeable = ltc294x_property_is_writeable; - info->supply.external_power_changed = NULL; + info->supply_desc.get_property = ltc294x_get_property; + info->supply_desc.set_property = ltc294x_set_property; + info->supply_desc.property_is_writeable = ltc294x_property_is_writeable; + info->supply_desc.external_power_changed = NULL; + + psy_cfg.drv_data = info; INIT_DELAYED_WORK(&info->work, ltc294x_work); @@ -473,9 +476,11 @@ static int ltc294x_i2c_probe(struct i2c_client *client, goto fail_comm; } - ret = power_supply_register(&client->dev, &info->supply, NULL); - if (ret) { + info->supply = power_supply_register(&client->dev, &info->supply_desc, + &psy_cfg); + if (IS_ERR(info->supply)) { dev_err(&client->dev, "failed to register ltc2941\n"); + ret = PTR_ERR(info->supply); goto fail_register; } else { schedule_delayed_work(&info->work, LTC294X_WORK_DELAY * HZ); @@ -484,7 +489,7 @@ static int ltc294x_i2c_probe(struct i2c_client *client, return 0; fail_register: - kfree(info->supply.name); + kfree(info->supply_desc.name); fail_comm: fail_name: fail_info: diff --git a/drivers/power/max14577_charger.c b/drivers/power/max14577_charger.c index c5f2a535c81a..a36bcaf62dd4 100644 --- a/drivers/power/max14577_charger.c +++ b/drivers/power/max14577_charger.c @@ -22,9 +22,9 @@ #include struct max14577_charger { - struct device *dev; - struct max14577 *max14577; - struct power_supply charger; + struct device *dev; + struct max14577 *max14577; + struct power_supply *charger; struct max14577_charger_platform_data *pdata; }; @@ -421,9 +421,7 @@ static int max14577_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max14577_charger *chg = container_of(psy, - struct max14577_charger, - charger); + struct max14577_charger *chg = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -456,6 +454,14 @@ static int max14577_charger_get_property(struct power_supply *psy, return ret; } +static const struct power_supply_desc max14577_charger_desc = { + .name = "max14577-charger", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max14577_charger_props, + .num_properties = ARRAY_SIZE(max14577_charger_props), + .get_property = max14577_charger_get_property, +}; + #ifdef CONFIG_OF static struct max14577_charger_platform_data *max14577_charger_dt_init( struct platform_device *pdev) @@ -563,6 +569,7 @@ static DEVICE_ATTR(fast_charge_timer, S_IRUGO | S_IWUSR, static int max14577_charger_probe(struct platform_device *pdev) { struct max14577_charger *chg; + struct power_supply_config psy_cfg = {}; struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent); int ret; @@ -582,21 +589,18 @@ static int max14577_charger_probe(struct platform_device *pdev) if (ret) return ret; - chg->charger.name = "max14577-charger", - chg->charger.type = POWER_SUPPLY_TYPE_BATTERY, - chg->charger.properties = max14577_charger_props, - chg->charger.num_properties = ARRAY_SIZE(max14577_charger_props), - chg->charger.get_property = max14577_charger_get_property, - ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer); if (ret) { dev_err(&pdev->dev, "failed: create sysfs entry\n"); return ret; } - ret = power_supply_register(&pdev->dev, &chg->charger, NULL); - if (ret) { + psy_cfg.drv_data = chg; + chg->charger = power_supply_register(&pdev->dev, &max14577_charger_desc, + &psy_cfg); + if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); + ret = PTR_ERR(chg->charger); goto err; } @@ -617,7 +621,7 @@ static int max14577_charger_remove(struct platform_device *pdev) struct max14577_charger *chg = platform_get_drvdata(pdev); device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - power_supply_unregister(&chg->charger); + power_supply_unregister(chg->charger); return 0; } diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c index d36b2f6c2053..8689c80202b5 100644 --- a/drivers/power/max17040_battery.c +++ b/drivers/power/max17040_battery.c @@ -40,7 +40,7 @@ struct max17040_chip { struct i2c_client *client; struct delayed_work work; - struct power_supply battery; + struct power_supply *battery; struct max17040_platform_data *pdata; /* State Of Connect */ @@ -57,8 +57,7 @@ static int max17040_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max17040_chip *chip = container_of(psy, - struct max17040_chip, battery); + struct max17040_chip *chip = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -199,12 +198,20 @@ static enum power_supply_property max17040_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY, }; +static const struct power_supply_desc max17040_battery_desc = { + .name = "battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17040_get_property, + .properties = max17040_battery_props, + .num_properties = ARRAY_SIZE(max17040_battery_props), +}; + static int max17040_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct power_supply_config psy_cfg = {}; struct max17040_chip *chip; - int ret; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) return -EIO; @@ -217,17 +224,13 @@ static int max17040_probe(struct i2c_client *client, chip->pdata = client->dev.platform_data; i2c_set_clientdata(client, chip); + psy_cfg.drv_data = chip; - chip->battery.name = "battery"; - chip->battery.type = POWER_SUPPLY_TYPE_BATTERY; - chip->battery.get_property = max17040_get_property; - chip->battery.properties = max17040_battery_props; - chip->battery.num_properties = ARRAY_SIZE(max17040_battery_props); - - ret = power_supply_register(&client->dev, &chip->battery, NULL); - if (ret) { + chip->battery = power_supply_register(&client->dev, + &max17040_battery_desc, &psy_cfg); + if (IS_ERR(chip->battery)) { dev_err(&client->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(chip->battery); } max17040_reset(client); @@ -244,7 +247,7 @@ static int max17040_remove(struct i2c_client *client) { struct max17040_chip *chip = i2c_get_clientdata(client); - power_supply_unregister(&chip->battery); + power_supply_unregister(chip->battery); cancel_delayed_work(&chip->work); return 0; } diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c index b1ebbc3b8640..e5645ea6f9d8 100644 --- a/drivers/power/max17042_battery.c +++ b/drivers/power/max17042_battery.c @@ -69,7 +69,7 @@ struct max17042_chip { struct i2c_client *client; struct regmap *regmap; - struct power_supply battery; + struct power_supply *battery; enum max170xx_chip_type chip_type; struct max17042_platform_data *pdata; struct work_struct work; @@ -96,8 +96,7 @@ static int max17042_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max17042_chip *chip = container_of(psy, - struct max17042_chip, battery); + struct max17042_chip *chip = power_supply_get_drvdata(psy); struct regmap *map = chip->regmap; int ret; u32 data; @@ -602,7 +601,7 @@ static irqreturn_t max17042_thread_handler(int id, void *dev) max17042_set_soc_threshold(chip, 1); } - power_supply_changed(&chip->battery); + power_supply_changed(chip->battery); return IRQ_HANDLED; } @@ -662,10 +661,28 @@ static const struct regmap_config max17042_regmap_config = { .val_format_endian = REGMAP_ENDIAN_NATIVE, }; +static const struct power_supply_desc max17042_psy_desc = { + .name = "max170xx_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17042_get_property, + .properties = max17042_battery_props, + .num_properties = ARRAY_SIZE(max17042_battery_props), +}; + +static const struct power_supply_desc max17042_no_current_sense_psy_desc = { + .name = "max170xx_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17042_get_property, + .properties = max17042_battery_props, + .num_properties = ARRAY_SIZE(max17042_battery_props) - 2, +}; + static int max17042_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + const struct power_supply_desc *max17042_desc = &max17042_psy_desc; + struct power_supply_config psy_cfg = {}; struct max17042_chip *chip; int ret; int i; @@ -692,6 +709,7 @@ static int max17042_probe(struct i2c_client *client, } i2c_set_clientdata(client, chip); + psy_cfg.drv_data = chip; regmap_read(chip->regmap, MAX17042_DevName, &val); if (val == MAX17042_IC_VERSION) { @@ -705,16 +723,10 @@ static int max17042_probe(struct i2c_client *client, return -EIO; } - chip->battery.name = "max170xx_battery"; - chip->battery.type = POWER_SUPPLY_TYPE_BATTERY; - chip->battery.get_property = max17042_get_property; - chip->battery.properties = max17042_battery_props; - chip->battery.num_properties = ARRAY_SIZE(max17042_battery_props); - /* When current is not measured, * CURRENT_NOW and CURRENT_AVG properties should be invisible. */ if (!chip->pdata->enable_current_sense) - chip->battery.num_properties -= 2; + max17042_desc = &max17042_no_current_sense_psy_desc; if (chip->pdata->r_sns == 0) chip->pdata->r_sns = MAX17042_DEFAULT_SNS_RESISTOR; @@ -731,17 +743,18 @@ static int max17042_probe(struct i2c_client *client, regmap_write(chip->regmap, MAX17042_LearnCFG, 0x0007); } - ret = power_supply_register(&client->dev, &chip->battery, NULL); - if (ret) { + chip->battery = power_supply_register(&client->dev, max17042_desc, + &psy_cfg); + if (IS_ERR(chip->battery)) { dev_err(&client->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(chip->battery); } if (client->irq) { ret = request_threaded_irq(client->irq, NULL, max17042_thread_handler, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - chip->battery.name, chip); + chip->battery->desc->name, chip); if (!ret) { regmap_update_bits(chip->regmap, MAX17042_CONFIG, CONFIG_ALRT_BIT_ENBL, @@ -771,7 +784,7 @@ static int max17042_remove(struct i2c_client *client) if (client->irq) free_irq(client->irq, chip); - power_supply_unregister(&chip->battery); + power_supply_unregister(chip->battery); return 0; } diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c index 86ea0231175c..754879eb59f6 100644 --- a/drivers/power/max77693_charger.c +++ b/drivers/power/max77693_charger.c @@ -22,14 +22,14 @@ #include #include -static const char *max77693_charger_name = "max77693-charger"; +#define MAX77693_CHARGER_NAME "max77693-charger" static const char *max77693_charger_model = "MAX77693"; static const char *max77693_charger_manufacturer = "Maxim Integrated"; struct max77693_charger { struct device *dev; struct max77693_dev *max77693; - struct power_supply charger; + struct power_supply *charger; u32 constant_volt; u32 min_system_volt; @@ -220,9 +220,7 @@ static int max77693_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max77693_charger *chg = container_of(psy, - struct max77693_charger, - charger); + struct max77693_charger *chg = power_supply_get_drvdata(psy); struct regmap *regmap = chg->max77693->regmap; int ret = 0; @@ -255,6 +253,14 @@ static int max77693_charger_get_property(struct power_supply *psy, return ret; } +static const struct power_supply_desc max77693_charger_desc = { + .name = MAX77693_CHARGER_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max77693_charger_props, + .num_properties = ARRAY_SIZE(max77693_charger_props), + .get_property = max77693_charger_get_property, +}; + static ssize_t device_attr_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count, int (*fn)(struct max77693_charger *, unsigned long)) @@ -670,6 +676,7 @@ static int max77693_dt_init(struct device *dev, struct max77693_charger *chg) static int max77693_charger_probe(struct platform_device *pdev) { struct max77693_charger *chg; + struct power_supply_config psy_cfg = {}; struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent); int ret; @@ -689,11 +696,7 @@ static int max77693_charger_probe(struct platform_device *pdev) if (ret) return ret; - chg->charger.name = max77693_charger_name; - chg->charger.type = POWER_SUPPLY_TYPE_BATTERY; - chg->charger.properties = max77693_charger_props; - chg->charger.num_properties = ARRAY_SIZE(max77693_charger_props); - chg->charger.get_property = max77693_charger_get_property; + psy_cfg.drv_data = chg; ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer); if (ret) { @@ -714,9 +717,12 @@ static int max77693_charger_probe(struct platform_device *pdev) goto err; } - ret = power_supply_register(&pdev->dev, &chg->charger, NULL); - if (ret) { + chg->charger = power_supply_register(&pdev->dev, + &max77693_charger_desc, + &psy_cfg); + if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); + ret = PTR_ERR(chg->charger); goto err; } @@ -738,7 +744,7 @@ static int max77693_charger_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_top_off_threshold_current); device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - power_supply_unregister(&chg->charger); + power_supply_unregister(chg->charger); return 0; } diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c index 2f769faa85f6..bf2b4b3a7cae 100644 --- a/drivers/power/max8903_charger.c +++ b/drivers/power/max8903_charger.c @@ -31,7 +31,8 @@ struct max8903_data { struct max8903_pdata pdata; struct device *dev; - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; bool fault; bool usb_in; bool ta_in; @@ -47,8 +48,7 @@ static int max8903_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8903_data *data = container_of(psy, - struct max8903_data, psy); + struct max8903_data *data = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -104,17 +104,17 @@ static irqreturn_t max8903_dcin(int irq, void *_data) dev_dbg(data->dev, "TA(DC-IN) Charger %s.\n", ta_in ? "Connected" : "Disconnected"); - old_type = data->psy.type; + old_type = data->psy_desc.type; if (data->ta_in) - data->psy.type = POWER_SUPPLY_TYPE_MAINS; + data->psy_desc.type = POWER_SUPPLY_TYPE_MAINS; else if (data->usb_in) - data->psy.type = POWER_SUPPLY_TYPE_USB; + data->psy_desc.type = POWER_SUPPLY_TYPE_USB; else - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; + data->psy_desc.type = POWER_SUPPLY_TYPE_BATTERY; - if (old_type != data->psy.type) - power_supply_changed(&data->psy); + if (old_type != data->psy_desc.type) + power_supply_changed(data->psy); return IRQ_HANDLED; } @@ -143,17 +143,17 @@ static irqreturn_t max8903_usbin(int irq, void *_data) dev_dbg(data->dev, "USB Charger %s.\n", usb_in ? "Connected" : "Disconnected"); - old_type = data->psy.type; + old_type = data->psy_desc.type; if (data->ta_in) - data->psy.type = POWER_SUPPLY_TYPE_MAINS; + data->psy_desc.type = POWER_SUPPLY_TYPE_MAINS; else if (data->usb_in) - data->psy.type = POWER_SUPPLY_TYPE_USB; + data->psy_desc.type = POWER_SUPPLY_TYPE_USB; else - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; + data->psy_desc.type = POWER_SUPPLY_TYPE_BATTERY; - if (old_type != data->psy.type) - power_supply_changed(&data->psy); + if (old_type != data->psy_desc.type) + power_supply_changed(data->psy); return IRQ_HANDLED; } @@ -184,6 +184,7 @@ static int max8903_probe(struct platform_device *pdev) struct max8903_data *data; struct device *dev = &pdev->dev; struct max8903_pdata *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; int ret = 0; int gpio; int ta_in = 0; @@ -280,17 +281,20 @@ static int max8903_probe(struct platform_device *pdev) data->ta_in = ta_in; data->usb_in = usb_in; - data->psy.name = "max8903_charger"; - data->psy.type = (ta_in) ? POWER_SUPPLY_TYPE_MAINS : + data->psy_desc.name = "max8903_charger"; + data->psy_desc.type = (ta_in) ? POWER_SUPPLY_TYPE_MAINS : ((usb_in) ? POWER_SUPPLY_TYPE_USB : POWER_SUPPLY_TYPE_BATTERY); - data->psy.get_property = max8903_get_property; - data->psy.properties = max8903_charger_props; - data->psy.num_properties = ARRAY_SIZE(max8903_charger_props); + data->psy_desc.get_property = max8903_get_property; + data->psy_desc.properties = max8903_charger_props; + data->psy_desc.num_properties = ARRAY_SIZE(max8903_charger_props); - ret = power_supply_register(dev, &data->psy, NULL); - if (ret) { + psy_cfg.drv_data = data; + + data->psy = power_supply_register(dev, &data->psy_desc, &psy_cfg); + if (IS_ERR(data->psy)) { dev_err(dev, "failed: power supply register.\n"); + ret = PTR_ERR(data->psy); goto err; } @@ -339,7 +343,7 @@ err_dc_irq: if (pdata->dc_valid) free_irq(gpio_to_irq(pdata->dok), data); err_psy: - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); err: return ret; } @@ -357,7 +361,7 @@ static int max8903_remove(struct platform_device *pdev) free_irq(gpio_to_irq(pdata->uok), data); if (pdata->dc_valid) free_irq(gpio_to_irq(pdata->dok), data); - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); } return 0; diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c index 71c087e3feaf..57eb5c2bfc21 100644 --- a/drivers/power/max8925_power.c +++ b/drivers/power/max8925_power.c @@ -68,9 +68,9 @@ struct max8925_power_info { struct i2c_client *gpm; struct i2c_client *adc; - struct power_supply ac; - struct power_supply usb; - struct power_supply battery; + struct power_supply *ac; + struct power_supply *usb; + struct power_supply *battery; int irq_base; unsigned ac_online:1; unsigned usb_online:1; @@ -196,7 +196,7 @@ static int max8925_ac_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -230,7 +230,7 @@ static int max8925_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -264,7 +264,7 @@ static int max8925_bat_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -347,6 +347,30 @@ static enum power_supply_property max8925_battery_props[] = { POWER_SUPPLY_PROP_STATUS, }; +static const struct power_supply_desc ac_desc = { + .name = "max8925-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = max8925_ac_props, + .num_properties = ARRAY_SIZE(max8925_ac_props), + .get_property = max8925_ac_get_prop, +}; + +static const struct power_supply_desc usb_desc = { + .name = "max8925-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = max8925_usb_props, + .num_properties = ARRAY_SIZE(max8925_usb_props), + .get_property = max8925_usb_get_prop, +}; + +static const struct power_supply_desc battery_desc = { + .name = "max8925-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max8925_battery_props, + .num_properties = ARRAY_SIZE(max8925_battery_props), + .get_property = max8925_bat_get_prop, +}; + #define REQUEST_IRQ(_irq, _name) \ do { \ ret = request_threaded_irq(chip->irq_base + _irq, NULL, \ @@ -506,36 +530,26 @@ static int max8925_power_probe(struct platform_device *pdev) psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; - info->ac.name = "max8925-ac"; - info->ac.type = POWER_SUPPLY_TYPE_MAINS; - info->ac.properties = max8925_ac_props; - info->ac.num_properties = ARRAY_SIZE(max8925_ac_props); - info->ac.get_property = max8925_ac_get_prop; - ret = power_supply_register(&pdev->dev, &info->ac, &psy_cfg); - if (ret) + info->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(info->ac)) { + ret = PTR_ERR(info->ac); goto out; - info->ac.dev->parent = &pdev->dev; - - info->usb.name = "max8925-usb"; - info->usb.type = POWER_SUPPLY_TYPE_USB; - info->usb.properties = max8925_usb_props; - info->usb.num_properties = ARRAY_SIZE(max8925_usb_props); - info->usb.get_property = max8925_usb_get_prop; + } + info->ac->dev.parent = &pdev->dev; - ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); - if (ret) + info->usb = power_supply_register(&pdev->dev, &usb_desc, &psy_cfg); + if (IS_ERR(info->usb)) { + ret = PTR_ERR(info->usb); goto out_usb; - info->usb.dev->parent = &pdev->dev; - - info->battery.name = "max8925-battery"; - info->battery.type = POWER_SUPPLY_TYPE_BATTERY; - info->battery.properties = max8925_battery_props; - info->battery.num_properties = ARRAY_SIZE(max8925_battery_props); - info->battery.get_property = max8925_bat_get_prop; - ret = power_supply_register(&pdev->dev, &info->battery, NULL); - if (ret) + } + info->usb->dev.parent = &pdev->dev; + + info->battery = power_supply_register(&pdev->dev, &battery_desc, NULL); + if (IS_ERR(info->battery)) { + ret = PTR_ERR(info->battery); goto out_battery; - info->battery.dev->parent = &pdev->dev; + } + info->battery->dev.parent = &pdev->dev; info->batt_detect = pdata->batt_detect; info->topoff_threshold = pdata->topoff_threshold; @@ -547,9 +561,9 @@ static int max8925_power_probe(struct platform_device *pdev) max8925_init_charger(chip, info); return 0; out_battery: - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); out_usb: - power_supply_unregister(&info->ac); + power_supply_unregister(info->ac); out: return ret; } @@ -559,9 +573,9 @@ static int max8925_power_remove(struct platform_device *pdev) struct max8925_power_info *info = platform_get_drvdata(pdev); if (info) { - power_supply_unregister(&info->ac); - power_supply_unregister(&info->usb); - power_supply_unregister(&info->battery); + power_supply_unregister(info->ac); + power_supply_unregister(info->usb); + power_supply_unregister(info->battery); max8925_deinit_charger(info); } return 0; diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c index a9f4d506eb44..0b2eab571528 100644 --- a/drivers/power/max8997_charger.c +++ b/drivers/power/max8997_charger.c @@ -30,7 +30,7 @@ struct charger_data { struct device *dev; struct max8997_dev *iodev; - struct power_supply battery; + struct power_supply *battery; }; static enum power_supply_property max8997_battery_props[] = { @@ -44,8 +44,7 @@ static int max8997_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct charger_data *charger = container_of(psy, - struct charger_data, battery); + struct charger_data *charger = power_supply_get_drvdata(psy); struct i2c_client *i2c = charger->iodev->i2c; int ret; u8 reg; @@ -86,12 +85,21 @@ static int max8997_battery_get_property(struct power_supply *psy, return 0; } +static const struct power_supply_desc max8997_battery_desc = { + .name = "max8997_pmic", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max8997_battery_get_property, + .properties = max8997_battery_props, + .num_properties = ARRAY_SIZE(max8997_battery_props), +}; + static int max8997_battery_probe(struct platform_device *pdev) { int ret = 0; struct charger_data *charger; struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev); + struct power_supply_config psy_cfg = {}; if (!pdata) return -EINVAL; @@ -147,19 +155,18 @@ static int max8997_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, charger); - charger->battery.name = "max8997_pmic"; - charger->battery.type = POWER_SUPPLY_TYPE_BATTERY; - charger->battery.get_property = max8997_battery_get_property; - charger->battery.properties = max8997_battery_props; - charger->battery.num_properties = ARRAY_SIZE(max8997_battery_props); charger->dev = &pdev->dev; charger->iodev = iodev; - ret = power_supply_register(&pdev->dev, &charger->battery, NULL); - if (ret) { + psy_cfg.drv_data = charger; + + charger->battery = power_supply_register(&pdev->dev, + &max8997_battery_desc, + &psy_cfg); + if (IS_ERR(charger->battery)) { dev_err(&pdev->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(charger->battery); } return 0; @@ -169,7 +176,7 @@ static int max8997_battery_remove(struct platform_device *pdev) { struct charger_data *charger = platform_get_drvdata(pdev); - power_supply_unregister(&charger->battery); + power_supply_unregister(charger->battery); return 0; } diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index 9ee72314b3d0..47448d4bc6cd 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -30,7 +30,7 @@ struct max8998_battery_data { struct device *dev; struct max8998_dev *iodev; - struct power_supply battery; + struct power_supply *battery; }; static enum power_supply_property max8998_battery_props[] = { @@ -43,8 +43,7 @@ static int max8998_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8998_battery_data *max8998 = container_of(psy, - struct max8998_battery_data, battery); + struct max8998_battery_data *max8998 = power_supply_get_drvdata(psy); struct i2c_client *i2c = max8998->iodev->i2c; int ret; u8 reg; @@ -75,10 +74,19 @@ static int max8998_battery_get_property(struct power_supply *psy, return 0; } +static const struct power_supply_desc max8998_battery_desc = { + .name = "max8998_pmic", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max8998_battery_get_property, + .properties = max8998_battery_props, + .num_properties = ARRAY_SIZE(max8998_battery_props), +}; + static int max8998_battery_probe(struct platform_device *pdev) { struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); + struct power_supply_config psy_cfg = {}; struct max8998_battery_data *max8998; struct i2c_client *i2c; int ret = 0; @@ -161,15 +169,15 @@ static int max8998_battery_probe(struct platform_device *pdev) goto err; } - max8998->battery.name = "max8998_pmic"; - max8998->battery.type = POWER_SUPPLY_TYPE_BATTERY; - max8998->battery.get_property = max8998_battery_get_property; - max8998->battery.properties = max8998_battery_props; - max8998->battery.num_properties = ARRAY_SIZE(max8998_battery_props); + psy_cfg.drv_data = max8998; - ret = power_supply_register(max8998->dev, &max8998->battery, NULL); - if (ret) { - dev_err(max8998->dev, "failed: power supply register\n"); + max8998->battery = power_supply_register(max8998->dev, + &max8998_battery_desc, + &psy_cfg); + if (IS_ERR(max8998->battery)) { + ret = PTR_ERR(max8998->battery); + dev_err(max8998->dev, "failed: power supply register: %d\n", + ret); goto err; } @@ -182,7 +190,7 @@ static int max8998_battery_remove(struct platform_device *pdev) { struct max8998_battery_data *max8998 = platform_get_drvdata(pdev); - power_supply_unregister(&max8998->battery); + power_supply_unregister(max8998->battery); return 0; } diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 1340a1a75325..a944338a39de 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -81,7 +81,7 @@ static enum power_supply_property olpc_ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply olpc_ac = { +static const struct power_supply_desc olpc_ac_desc = { .name = "olpc-ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = olpc_ac_props, @@ -89,6 +89,8 @@ static struct power_supply olpc_ac = { .get_property = olpc_ac_get_prop, }; +static struct power_supply *olpc_ac; + static char bat_serial[17]; /* Ick */ static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) @@ -574,21 +576,23 @@ static struct device_attribute olpc_bat_error = { * Initialisation *********************************************************************/ -static struct power_supply olpc_bat = { +static struct power_supply_desc olpc_bat_desc = { .name = "olpc-battery", .get_property = olpc_bat_get_property, .use_for_apm = 1, }; +static struct power_supply *olpc_bat; + static int olpc_battery_suspend(struct platform_device *pdev, pm_message_t state) { - if (device_may_wakeup(olpc_ac.dev)) + if (device_may_wakeup(&olpc_ac->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_ACPWR); else olpc_ec_wakeup_clear(EC_SCI_SRC_ACPWR); - if (device_may_wakeup(olpc_bat.dev)) + if (device_may_wakeup(&olpc_bat->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_BATTERY | EC_SCI_SRC_BATSOC | EC_SCI_SRC_BATERR); else @@ -619,52 +623,54 @@ static int olpc_battery_probe(struct platform_device *pdev) /* Ignore the status. It doesn't actually matter */ - ret = power_supply_register(&pdev->dev, &olpc_ac, NULL); - if (ret) - return ret; + olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL); + if (IS_ERR(olpc_ac)) + return PTR_ERR(olpc_ac); if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */ - olpc_bat.properties = olpc_xo15_bat_props; - olpc_bat.num_properties = ARRAY_SIZE(olpc_xo15_bat_props); + olpc_bat_desc.properties = olpc_xo15_bat_props; + olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo15_bat_props); } else { /* XO-1 */ - olpc_bat.properties = olpc_xo1_bat_props; - olpc_bat.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); + olpc_bat_desc.properties = olpc_xo1_bat_props; + olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - ret = power_supply_register(&pdev->dev, &olpc_bat, NULL); - if (ret) + olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, NULL); + if (IS_ERR(olpc_bat)) { + ret = PTR_ERR(olpc_bat); goto battery_failed; + } - ret = device_create_bin_file(olpc_bat.dev, &olpc_bat_eeprom); + ret = device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); if (ret) goto eeprom_failed; - ret = device_create_file(olpc_bat.dev, &olpc_bat_error); + ret = device_create_file(&olpc_bat->dev, &olpc_bat_error); if (ret) goto error_failed; if (olpc_ec_wakeup_available()) { - device_set_wakeup_capable(olpc_ac.dev, true); - device_set_wakeup_capable(olpc_bat.dev, true); + device_set_wakeup_capable(&olpc_ac->dev, true); + device_set_wakeup_capable(&olpc_bat->dev, true); } return 0; error_failed: - device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); + device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); eeprom_failed: - power_supply_unregister(&olpc_bat); + power_supply_unregister(olpc_bat); battery_failed: - power_supply_unregister(&olpc_ac); + power_supply_unregister(olpc_ac); return ret; } static int olpc_battery_remove(struct platform_device *pdev) { - device_remove_file(olpc_bat.dev, &olpc_bat_error); - device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); - power_supply_unregister(&olpc_bat); - power_supply_unregister(&olpc_ac); + device_remove_file(&olpc_bat->dev, &olpc_bat_error); + device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + power_supply_unregister(olpc_bat); + power_supply_unregister(olpc_ac); return 0; } diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 88fe7db2afcf..d05597b4e40f 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -33,9 +33,9 @@ struct pcf50633_mbc { int adapter_online; int usb_online; - struct power_supply usb; - struct power_supply adapter; - struct power_supply ac; + struct power_supply *usb; + struct power_supply *adapter; + struct power_supply *ac; }; int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) @@ -104,7 +104,7 @@ int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) PCF50633_MBCC1_CHGENA, PCF50633_MBCC1_CHGENA); } - power_supply_changed(&mbc->usb); + power_supply_changed(mbc->usb); return ret; } @@ -278,9 +278,9 @@ pcf50633_mbc_irq_handler(int irq, void *data) else if (irq == PCF50633_IRQ_ADPREM) mbc->adapter_online = 0; - power_supply_changed(&mbc->ac); - power_supply_changed(&mbc->usb); - power_supply_changed(&mbc->adapter); + power_supply_changed(mbc->ac); + power_supply_changed(mbc->usb); + power_supply_changed(mbc->adapter); if (mbc->pcf->pdata->mbc_event_callback) mbc->pcf->pdata->mbc_event_callback(mbc->pcf, irq); @@ -290,8 +290,7 @@ static int adapter_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, - struct pcf50633_mbc, adapter); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -309,7 +308,7 @@ static int usb_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & PCF50633_MBCC7_USB_MASK; @@ -330,7 +329,7 @@ static int ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, ac); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & PCF50633_MBCC7_USB_MASK; @@ -366,6 +365,30 @@ static const u8 mbc_irq_handlers[] = { PCF50633_IRQ_LOWBAT, }; +static const struct power_supply_desc pcf50633_mbc_adapter_desc = { + .name = "adapter", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = &adapter_get_property, +}; + +static const struct power_supply_desc pcf50633_mbc_usb_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = usb_get_property, +}; + +static const struct power_supply_desc pcf50633_mbc_ac_desc = { + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = ac_get_property, +}; + static int pcf50633_mbc_probe(struct platform_device *pdev) { struct power_supply_config psy_cfg = {}; @@ -388,44 +411,34 @@ static int pcf50633_mbc_probe(struct platform_device *pdev) psy_cfg.supplied_to = mbc->pcf->pdata->batteries; psy_cfg.num_supplicants = mbc->pcf->pdata->num_batteries; + psy_cfg.drv_data = mbc; /* Create power supplies */ - mbc->adapter.name = "adapter"; - mbc->adapter.type = POWER_SUPPLY_TYPE_MAINS; - mbc->adapter.properties = power_props; - mbc->adapter.num_properties = ARRAY_SIZE(power_props); - mbc->adapter.get_property = &adapter_get_property; - - mbc->usb.name = "usb"; - mbc->usb.type = POWER_SUPPLY_TYPE_USB; - mbc->usb.properties = power_props; - mbc->usb.num_properties = ARRAY_SIZE(power_props); - mbc->usb.get_property = usb_get_property; - - mbc->ac.name = "ac"; - mbc->ac.type = POWER_SUPPLY_TYPE_MAINS; - mbc->ac.properties = power_props; - mbc->ac.num_properties = ARRAY_SIZE(power_props); - mbc->ac.get_property = ac_get_property; - - ret = power_supply_register(&pdev->dev, &mbc->adapter, &psy_cfg); - if (ret) { + mbc->adapter = power_supply_register(&pdev->dev, + &pcf50633_mbc_adapter_desc, + &psy_cfg); + if (IS_ERR(mbc->adapter)) { dev_err(mbc->pcf->dev, "failed to register adapter\n"); + ret = PTR_ERR(mbc->adapter); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->usb, &psy_cfg); - if (ret) { + mbc->usb = power_supply_register(&pdev->dev, &pcf50633_mbc_usb_desc, + &psy_cfg); + if (IS_ERR(mbc->usb)) { dev_err(mbc->pcf->dev, "failed to register usb\n"); - power_supply_unregister(&mbc->adapter); + power_supply_unregister(mbc->adapter); + ret = PTR_ERR(mbc->usb); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->ac, &psy_cfg); - if (ret) { + mbc->ac = power_supply_register(&pdev->dev, &pcf50633_mbc_ac_desc, + &psy_cfg); + if (IS_ERR(mbc->ac)) { dev_err(mbc->pcf->dev, "failed to register ac\n"); - power_supply_unregister(&mbc->adapter); - power_supply_unregister(&mbc->usb); + power_supply_unregister(mbc->adapter); + power_supply_unregister(mbc->usb); + ret = PTR_ERR(mbc->ac); return ret; } @@ -452,9 +465,9 @@ static int pcf50633_mbc_remove(struct platform_device *pdev) pcf50633_free_irq(mbc->pcf, mbc_irq_handlers[i]); sysfs_remove_group(&pdev->dev.kobj, &mbc_attr_group); - power_supply_unregister(&mbc->usb); - power_supply_unregister(&mbc->adapter); - power_supply_unregister(&mbc->ac); + power_supply_unregister(mbc->usb); + power_supply_unregister(mbc->adapter); + power_supply_unregister(mbc->ac); return 0; } diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index fd55fad1d0db..dfe1ee89f7c7 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -34,6 +34,7 @@ static struct timer_list charger_timer; static struct timer_list supply_timer; static struct timer_list polling_timer; static int polling; +static struct power_supply *pda_psy_ac, *pda_psy_usb; #if IS_ENABLED(CONFIG_USB_PHY) static struct usb_phy *transceiver; @@ -58,7 +59,7 @@ static int pda_power_get_property(struct power_supply *psy, { switch (psp) { case POWER_SUPPLY_PROP_ONLINE: - if (psy->type == POWER_SUPPLY_TYPE_MAINS) + if (psy->desc->type == POWER_SUPPLY_TYPE_MAINS) val->intval = pdata->is_ac_online ? pdata->is_ac_online() : 0; else @@ -80,7 +81,7 @@ static char *pda_power_supplied_to[] = { "backup-battery", }; -static struct power_supply pda_psy_ac = { +static const struct power_supply_desc pda_psy_ac_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = pda_power_props, @@ -88,7 +89,7 @@ static struct power_supply pda_psy_ac = { .get_property = pda_power_get_property, }; -static struct power_supply pda_psy_usb = { +static const struct power_supply_desc pda_psy_usb_desc = { .name = "usb", .type = POWER_SUPPLY_TYPE_USB, .properties = pda_power_props, @@ -143,12 +144,12 @@ static void supply_timer_func(unsigned long unused) { if (ac_status == PDA_PSY_TO_CHANGE) { ac_status = new_ac_status; - power_supply_changed(&pda_psy_ac); + power_supply_changed(pda_psy_ac); } if (usb_status == PDA_PSY_TO_CHANGE) { usb_status = new_usb_status; - power_supply_changed(&pda_psy_usb); + power_supply_changed(pda_psy_usb); } } @@ -172,9 +173,9 @@ static void charger_timer_func(unsigned long unused) static irqreturn_t power_changed_isr(int irq, void *power_supply) { - if (power_supply == &pda_psy_ac) + if (power_supply == pda_psy_ac) ac_status = PDA_PSY_TO_CHANGE; - else if (power_supply == &pda_psy_usb) + else if (power_supply == pda_psy_usb) usb_status = PDA_PSY_TO_CHANGE; else return IRQ_NONE; @@ -324,17 +325,19 @@ static int pda_power_probe(struct platform_device *pdev) #endif if (pdata->is_ac_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_ac, &psy_cfg); - if (ret) { + pda_psy_ac = power_supply_register(&pdev->dev, + &pda_psy_ac_desc, &psy_cfg); + if (IS_ERR(pda_psy_ac)) { dev_err(dev, "failed to register %s power supply\n", - pda_psy_ac.name); + pda_psy_ac_desc.name); + ret = PTR_ERR(pda_psy_ac); goto ac_supply_failed; } if (ac_irq) { ret = request_irq(ac_irq->start, power_changed_isr, get_irq_flags(ac_irq), ac_irq->name, - &pda_psy_ac); + pda_psy_ac); if (ret) { dev_err(dev, "request ac irq failed\n"); goto ac_irq_failed; @@ -345,17 +348,20 @@ static int pda_power_probe(struct platform_device *pdev) } if (pdata->is_usb_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_usb, &psy_cfg); - if (ret) { + pda_psy_usb = power_supply_register(&pdev->dev, + &pda_psy_usb_desc, + &psy_cfg); + if (IS_ERR(pda_psy_usb)) { dev_err(dev, "failed to register %s power supply\n", - pda_psy_usb.name); + pda_psy_usb_desc.name); + ret = PTR_ERR(pda_psy_usb); goto usb_supply_failed; } if (usb_irq) { ret = request_irq(usb_irq->start, power_changed_isr, get_irq_flags(usb_irq), - usb_irq->name, &pda_psy_usb); + usb_irq->name, pda_psy_usb); if (ret) { dev_err(dev, "request usb irq failed\n"); goto usb_irq_failed; @@ -392,21 +398,21 @@ static int pda_power_probe(struct platform_device *pdev) #if IS_ENABLED(CONFIG_USB_PHY) otg_reg_notifier_failed: if (pdata->is_usb_online && usb_irq) - free_irq(usb_irq->start, &pda_psy_usb); + free_irq(usb_irq->start, pda_psy_usb); #endif usb_irq_failed: if (pdata->is_usb_online) - power_supply_unregister(&pda_psy_usb); + power_supply_unregister(pda_psy_usb); usb_supply_failed: if (pdata->is_ac_online && ac_irq) - free_irq(ac_irq->start, &pda_psy_ac); + free_irq(ac_irq->start, pda_psy_ac); #if IS_ENABLED(CONFIG_USB_PHY) if (!IS_ERR_OR_NULL(transceiver)) usb_put_phy(transceiver); #endif ac_irq_failed: if (pdata->is_ac_online) - power_supply_unregister(&pda_psy_ac); + power_supply_unregister(pda_psy_ac); ac_supply_failed: if (ac_draw) { regulator_put(ac_draw); @@ -422,9 +428,9 @@ wrongid: static int pda_power_remove(struct platform_device *pdev) { if (pdata->is_usb_online && usb_irq) - free_irq(usb_irq->start, &pda_psy_usb); + free_irq(usb_irq->start, pda_psy_usb); if (pdata->is_ac_online && ac_irq) - free_irq(ac_irq->start, &pda_psy_ac); + free_irq(ac_irq->start, pda_psy_ac); if (polling) del_timer_sync(&polling_timer); @@ -432,9 +438,9 @@ static int pda_power_remove(struct platform_device *pdev) del_timer_sync(&supply_timer); if (pdata->is_usb_online) - power_supply_unregister(&pda_psy_usb); + power_supply_unregister(pda_psy_usb); if (pdata->is_ac_online) - power_supply_unregister(&pda_psy_ac); + power_supply_unregister(pda_psy_ac); #if IS_ENABLED(CONFIG_USB_PHY) if (!IS_ERR_OR_NULL(transceiver)) usb_put_phy(transceiver); diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c index d2e88e473238..cc0893ffbf7e 100644 --- a/drivers/power/pm2301_charger.c +++ b/drivers/power/pm2301_charger.c @@ -216,7 +216,7 @@ static int pm2xxx_charger_ovv_mngt(struct pm2xxx_charger *pm2, int val) { dev_err(pm2->dev, "Overvoltage detected\n"); pm2->flags.ovv = true; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(pm2->charger_wq, &pm2->check_hw_failure_work, 0); @@ -229,7 +229,7 @@ static int pm2xxx_charger_wd_exp_mngt(struct pm2xxx_charger *pm2, int val) dev_dbg(pm2->dev , "20 minutes watchdog expired\n"); pm2->ac.wd_expired = true; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); return 0; } @@ -573,7 +573,7 @@ static int pm2xxx_charger_update_charger_current(struct ux500_charger *charger, struct pm2xxx_charger *pm2; u8 val; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) pm2 = to_pm2xxx_charger_ac_device_info(charger); else return -ENXIO; @@ -816,7 +816,7 @@ static int pm2xxx_charger_ac_en(struct ux500_charger *charger, dev_dbg(pm2->dev, "PM2301: " "Disabled AC charging\n"); } - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); error_occured: return ret; @@ -827,7 +827,7 @@ static int pm2xxx_charger_watchdog_kick(struct ux500_charger *charger) int ret; struct pm2xxx_charger *pm2; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) pm2 = to_pm2xxx_charger_ac_device_info(charger); else return -ENXIO; @@ -845,8 +845,8 @@ static void pm2xxx_charger_ac_work(struct work_struct *work) struct pm2xxx_charger, ac_work); - power_supply_changed(&pm2->ac_chg.psy); - sysfs_notify(&pm2->ac_chg.psy.dev->kobj, NULL, "present"); + power_supply_changed(pm2->ac_chg.psy); + sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present"); }; static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work) @@ -862,7 +862,7 @@ static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work) if (!(reg_value & (PM2XXX_INT4_S_ITVPWR1OVV | PM2XXX_INT4_S_ITVPWR2OVV))) { pm2->flags.ovv = false; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); } } @@ -895,7 +895,7 @@ static void pm2xxx_charger_check_main_thermal_prot_work( | PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL)) pm2->flags.main_thermal_prot = false; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); } static struct pm2xxx_interrupts pm2xxx_int = { @@ -1043,11 +1043,11 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, /* AC supply */ /* power_supply base class */ - pm2->ac_chg.psy.name = pm2->pdata->label; - pm2->ac_chg.psy.type = POWER_SUPPLY_TYPE_MAINS; - pm2->ac_chg.psy.properties = pm2xxx_charger_ac_props; - pm2->ac_chg.psy.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props); - pm2->ac_chg.psy.get_property = pm2xxx_charger_ac_get_property; + pm2->ac_chg_desc.name = pm2->pdata->label; + pm2->ac_chg_desc.type = POWER_SUPPLY_TYPE_MAINS; + pm2->ac_chg_desc.properties = pm2xxx_charger_ac_props; + pm2->ac_chg_desc.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props); + pm2->ac_chg_desc.get_property = pm2xxx_charger_ac_get_property; psy_cfg.supplied_to = pm2->pdata->supplied_to; psy_cfg.num_supplicants = pm2->pdata->num_supplicants; @@ -1095,9 +1095,11 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, } /* Register AC charger class */ - ret = power_supply_register(pm2->dev, &pm2->ac_chg.psy, &psy_cfg); - if (ret) { + pm2->ac_chg.psy = power_supply_register(pm2->dev, &pm2->ac_chg_desc, + &psy_cfg); + if (IS_ERR(pm2->ac_chg.psy)) { dev_err(pm2->dev, "failed to register AC charger\n"); + ret = PTR_ERR(pm2->ac_chg.psy); goto free_regulator; } @@ -1169,8 +1171,8 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, ab8500_override_turn_on_stat(~AB8500_POW_KEY_1_ON, AB8500_MAIN_CH_DET); pm2->ac_conn = true; - power_supply_changed(&pm2->ac_chg.psy); - sysfs_notify(&pm2->ac_chg.psy.dev->kobj, NULL, "present"); + power_supply_changed(pm2->ac_chg.psy); + sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present"); } return 0; @@ -1185,7 +1187,7 @@ unregister_pm2xxx_interrupt: free_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), pm2); unregister_pm2xxx_charger: /* unregister power supply */ - power_supply_unregister(&pm2->ac_chg.psy); + power_supply_unregister(pm2->ac_chg.psy); free_regulator: /* disable the regulator */ regulator_put(pm2->regu); @@ -1220,7 +1222,7 @@ static int pm2xxx_wall_charger_remove(struct i2c_client *i2c_client) /* disable the regulator */ regulator_put(pm2->regu); - power_supply_unregister(&pm2->ac_chg.psy); + power_supply_unregister(pm2->ac_chg.psy); if (gpio_is_valid(pm2->lpn_pin)) gpio_free(pm2->lpn_pin); diff --git a/drivers/power/pm2301_charger.h b/drivers/power/pm2301_charger.h index 8ce3cc0195df..24181cf9717b 100644 --- a/drivers/power/pm2301_charger.h +++ b/drivers/power/pm2301_charger.h @@ -486,6 +486,7 @@ struct pm2xxx_charger { struct work_struct check_main_thermal_prot_work; struct delayed_work check_hw_failure_work; struct ux500_charger ac_chg; + struct power_supply_desc ac_chg_desc; struct pm2xxx_charger_event_flags flags; }; diff --git a/drivers/power/pmu_battery.c b/drivers/power/pmu_battery.c index fb026f19aa4a..9c8d5253812c 100644 --- a/drivers/power/pmu_battery.c +++ b/drivers/power/pmu_battery.c @@ -17,13 +17,14 @@ #include static struct pmu_battery_dev { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct pmu_battery_info *pbi; char name[16]; int propval; } *pbats[PMU_MAX_BATTERIES]; -#define to_pmu_battery_dev(x) container_of(x, struct pmu_battery_dev, bat) +#define to_pmu_battery_dev(x) power_supply_get_drvdata(x) /********************************************************************* * Power @@ -49,7 +50,7 @@ static enum power_supply_property pmu_ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply pmu_ac = { +static const struct power_supply_desc pmu_ac_desc = { .name = "pmu-ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = pmu_ac_props, @@ -57,6 +58,8 @@ static struct power_supply pmu_ac = { .get_property = pmu_get_ac_prop, }; +static struct power_supply *pmu_ac; + /********************************************************************* * Battery properties *********************************************************************/ @@ -142,7 +145,7 @@ static struct platform_device *bat_pdev; static int __init pmu_bat_init(void) { - int ret; + int ret = 0; int i; bat_pdev = platform_device_register_simple("pmu-battery", @@ -152,25 +155,32 @@ static int __init pmu_bat_init(void) goto pdev_register_failed; } - ret = power_supply_register(&bat_pdev->dev, &pmu_ac, NULL); - if (ret) + pmu_ac = power_supply_register(&bat_pdev->dev, &pmu_ac_desc, NULL); + if (IS_ERR(pmu_ac)) { + ret = PTR_ERR(pmu_ac); goto ac_register_failed; + } for (i = 0; i < pmu_battery_count; i++) { + struct power_supply_config psy_cfg = {}; struct pmu_battery_dev *pbat = kzalloc(sizeof(*pbat), GFP_KERNEL); if (!pbat) break; sprintf(pbat->name, "PMU_battery_%d", i); - pbat->bat.name = pbat->name; - pbat->bat.properties = pmu_bat_props; - pbat->bat.num_properties = ARRAY_SIZE(pmu_bat_props); - pbat->bat.get_property = pmu_bat_get_property; + pbat->bat_desc.name = pbat->name; + pbat->bat_desc.properties = pmu_bat_props; + pbat->bat_desc.num_properties = ARRAY_SIZE(pmu_bat_props); + pbat->bat_desc.get_property = pmu_bat_get_property; pbat->pbi = &pmu_batteries[i]; + psy_cfg.drv_data = pbat; - ret = power_supply_register(&bat_pdev->dev, &pbat->bat, NULL); - if (ret) { + pbat->bat = power_supply_register(&bat_pdev->dev, + &pbat->bat_desc, + &psy_cfg); + if (IS_ERR(pbat->bat)) { + ret = PTR_ERR(pbat->bat); kfree(pbat); goto battery_register_failed; } @@ -183,10 +193,10 @@ battery_register_failed: while (i--) { if (!pbats[i]) continue; - power_supply_unregister(&pbats[i]->bat); + power_supply_unregister(pbats[i]->bat); kfree(pbats[i]); } - power_supply_unregister(&pmu_ac); + power_supply_unregister(pmu_ac); ac_register_failed: platform_device_unregister(bat_pdev); pdev_register_failed: @@ -201,10 +211,10 @@ static void __exit pmu_bat_exit(void) for (i = 0; i < PMU_MAX_BATTERIES; i++) { if (!pbats[i]) continue; - power_supply_unregister(&pbats[i]->bat); + power_supply_unregister(pbats[i]->bat); kfree(pbats[i]); } - power_supply_unregister(&pmu_ac); + power_supply_unregister(pmu_ac); platform_device_unregister(bat_pdev); } diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 583dece8845b..e51405b176c8 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -40,16 +40,16 @@ static bool __power_supply_is_supplied_by(struct power_supply *supplier, /* Support both supplied_to and supplied_from modes */ if (supply->supplied_from) { - if (!supplier->name) + if (!supplier->desc->name) return false; for (i = 0; i < supply->num_supplies; i++) - if (!strcmp(supplier->name, supply->supplied_from[i])) + if (!strcmp(supplier->desc->name, supply->supplied_from[i])) return true; } else { - if (!supply->name) + if (!supply->desc->name) return false; for (i = 0; i < supplier->num_supplicants; i++) - if (!strcmp(supplier->supplied_to[i], supply->name)) + if (!strcmp(supplier->supplied_to[i], supply->desc->name)) return true; } @@ -62,8 +62,8 @@ static int __power_supply_changed_work(struct device *dev, void *data) struct power_supply *pst = dev_get_drvdata(dev); if (__power_supply_is_supplied_by(psy, pst)) { - if (pst->external_power_changed) - pst->external_power_changed(pst); + if (pst->desc->external_power_changed) + pst->desc->external_power_changed(pst); } return 0; @@ -75,7 +75,7 @@ static void power_supply_changed_work(struct work_struct *work) struct power_supply *psy = container_of(work, struct power_supply, changed_work); - dev_dbg(psy->dev, "%s\n", __func__); + dev_dbg(&psy->dev, "%s\n", __func__); spin_lock_irqsave(&psy->changed_lock, flags); /* @@ -93,7 +93,7 @@ static void power_supply_changed_work(struct work_struct *work) power_supply_update_leds(psy); atomic_notifier_call_chain(&power_supply_notifier, PSY_EVENT_PROP_CHANGED, psy); - kobject_uevent(&psy->dev->kobj, KOBJ_CHANGE); + kobject_uevent(&psy->dev.kobj, KOBJ_CHANGE); spin_lock_irqsave(&psy->changed_lock, flags); } @@ -103,7 +103,7 @@ static void power_supply_changed_work(struct work_struct *work) * to true. */ if (likely(!psy->changed)) - pm_relax(psy->dev); + pm_relax(&psy->dev); spin_unlock_irqrestore(&psy->changed_lock, flags); } @@ -111,11 +111,11 @@ void power_supply_changed(struct power_supply *psy) { unsigned long flags; - dev_dbg(psy->dev, "%s\n", __func__); + dev_dbg(&psy->dev, "%s\n", __func__); spin_lock_irqsave(&psy->changed_lock, flags); psy->changed = true; - pm_stay_awake(psy->dev); + pm_stay_awake(&psy->dev); spin_unlock_irqrestore(&psy->changed_lock, flags); schedule_work(&psy->changed_work); } @@ -138,9 +138,9 @@ static int __power_supply_populate_supplied_from(struct device *dev, break; if (np == epsy->of_node) { - dev_info(psy->dev, "%s: Found supply : %s\n", - psy->name, epsy->name); - psy->supplied_from[i-1] = (char *)epsy->name; + dev_info(&psy->dev, "%s: Found supply : %s\n", + psy->desc->name, epsy->desc->name); + psy->supplied_from[i-1] = (char *)epsy->desc->name; psy->num_supplies++; of_node_put(np); break; @@ -158,7 +158,7 @@ static int power_supply_populate_supplied_from(struct power_supply *psy) error = class_for_each_device(power_supply_class, NULL, psy, __power_supply_populate_supplied_from); - dev_dbg(psy->dev, "%s %d\n", __func__, error); + dev_dbg(&psy->dev, "%s %d\n", __func__, error); return error; } @@ -220,7 +220,7 @@ static int power_supply_check_supplies(struct power_supply *psy) of_node_put(np); if (ret) { - dev_dbg(psy->dev, "Failed to find supply!\n"); + dev_dbg(&psy->dev, "Failed to find supply!\n"); return ret; } } while (np); @@ -230,17 +230,18 @@ static int power_supply_check_supplies(struct power_supply *psy) return 0; /* All supplies found, allocate char ** array for filling */ - psy->supplied_from = devm_kzalloc(psy->dev, sizeof(psy->supplied_from), + psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from), GFP_KERNEL); if (!psy->supplied_from) { - dev_err(psy->dev, "Couldn't allocate memory for supply list\n"); + dev_err(&psy->dev, "Couldn't allocate memory for supply list\n"); return -ENOMEM; } - *psy->supplied_from = devm_kzalloc(psy->dev, sizeof(char *) * (cnt - 1), + *psy->supplied_from = devm_kzalloc(&psy->dev, + sizeof(char *) * (cnt - 1), GFP_KERNEL); if (!*psy->supplied_from) { - dev_err(psy->dev, "Couldn't allocate memory for supply list\n"); + dev_err(&psy->dev, "Couldn't allocate memory for supply list\n"); return -ENOMEM; } @@ -260,7 +261,8 @@ static int __power_supply_am_i_supplied(struct device *dev, void *data) struct power_supply *epsy = dev_get_drvdata(dev); if (__power_supply_is_supplied_by(epsy, psy)) - if (!epsy->get_property(epsy, POWER_SUPPLY_PROP_ONLINE, &ret)) + if (!epsy->desc->get_property(epsy, POWER_SUPPLY_PROP_ONLINE, + &ret)) return ret.intval; return 0; @@ -273,7 +275,7 @@ int power_supply_am_i_supplied(struct power_supply *psy) error = class_for_each_device(power_supply_class, NULL, psy, __power_supply_am_i_supplied); - dev_dbg(psy->dev, "%s %d\n", __func__, error); + dev_dbg(&psy->dev, "%s %d\n", __func__, error); return error; } @@ -286,8 +288,9 @@ static int __power_supply_is_system_supplied(struct device *dev, void *data) unsigned int *count = data; (*count)++; - if (psy->type != POWER_SUPPLY_TYPE_BATTERY) - if (!psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &ret)) + if (psy->desc->type != POWER_SUPPLY_TYPE_BATTERY) + if (!psy->desc->get_property(psy, POWER_SUPPLY_PROP_ONLINE, + &ret)) return ret.intval; return 0; @@ -315,9 +318,9 @@ EXPORT_SYMBOL_GPL(power_supply_is_system_supplied); int power_supply_set_battery_charged(struct power_supply *psy) { if (atomic_read(&psy->use_cnt) >= 0 && - psy->type == POWER_SUPPLY_TYPE_BATTERY && - psy->set_charged) { - psy->set_charged(psy); + psy->desc->type == POWER_SUPPLY_TYPE_BATTERY && + psy->desc->set_charged) { + psy->desc->set_charged(psy); return 0; } @@ -330,7 +333,7 @@ static int power_supply_match_device_by_name(struct device *dev, const void *dat const char *name = data; struct power_supply *psy = dev_get_drvdata(dev); - return strcmp(psy->name, name) == 0; + return strcmp(psy->desc->name, name) == 0; } struct power_supply *power_supply_get_by_name(const char *name) @@ -375,7 +378,7 @@ int power_supply_get_property(struct power_supply *psy, if (atomic_read(&psy->use_cnt) <= 0) return -ENODEV; - return psy->get_property(psy, psp, val); + return psy->desc->get_property(psy, psp, val); } EXPORT_SYMBOL_GPL(power_supply_get_property); @@ -383,42 +386,45 @@ int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->set_property) + if (atomic_read(&psy->use_cnt) <= 0 || !psy->desc->set_property) return -ENODEV; - return psy->set_property(psy, psp, val); + return psy->desc->set_property(psy, psp, val); } EXPORT_SYMBOL_GPL(power_supply_set_property); int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->property_is_writeable) + if (atomic_read(&psy->use_cnt) <= 0 || + !psy->desc->property_is_writeable) return -ENODEV; - return psy->property_is_writeable(psy, psp); + return psy->desc->property_is_writeable(psy, psp); } EXPORT_SYMBOL_GPL(power_supply_property_is_writeable); void power_supply_external_power_changed(struct power_supply *psy) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->external_power_changed) + if (atomic_read(&psy->use_cnt) <= 0 || + !psy->desc->external_power_changed) return; - psy->external_power_changed(psy); + psy->desc->external_power_changed(psy); } EXPORT_SYMBOL_GPL(power_supply_external_power_changed); int power_supply_powers(struct power_supply *psy, struct device *dev) { - return sysfs_create_link(&psy->dev->kobj, &dev->kobj, "powers"); + return sysfs_create_link(&psy->dev.kobj, &dev->kobj, "powers"); } EXPORT_SYMBOL_GPL(power_supply_powers); static void power_supply_dev_release(struct device *dev) { + struct power_supply *psy = container_of(dev, struct power_supply, dev); pr_debug("device: '%s': %s\n", dev_name(dev), __func__); - kfree(dev); + kfree(psy); } int power_supply_reg_notifier(struct notifier_block *nb) @@ -443,7 +449,7 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd, WARN_ON(tzd == NULL); psy = tzd->devdata; - ret = psy->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); /* Convert tenths of degree Celsius to milli degree Celsius. */ if (!ret) @@ -460,14 +466,14 @@ static int psy_register_thermal(struct power_supply *psy) { int i; - if (psy->no_thermal) + if (psy->desc->no_thermal) return 0; /* Register battery zone device psy reports temperature */ - for (i = 0; i < psy->num_properties; i++) { - if (psy->properties[i] == POWER_SUPPLY_PROP_TEMP) { - psy->tzd = thermal_zone_device_register(psy->name, 0, 0, - psy, &psy_tzd_ops, NULL, 0, 0); + for (i = 0; i < psy->desc->num_properties; i++) { + if (psy->desc->properties[i] == POWER_SUPPLY_PROP_TEMP) { + psy->tzd = thermal_zone_device_register(psy->desc->name, + 0, 0, psy, &psy_tzd_ops, NULL, 0, 0); return PTR_ERR_OR_ZERO(psy->tzd); } } @@ -490,7 +496,7 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->get_property(psy, + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val); if (!ret) *state = val.intval; @@ -506,7 +512,7 @@ static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->get_property(psy, + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); if (!ret) *state = val.intval; @@ -523,7 +529,7 @@ static int ps_set_cur_charge_cntl_limit(struct thermal_cooling_device *tcd, psy = tcd->devdata; val.intval = state; - ret = psy->set_property(psy, + ret = psy->desc->set_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); return ret; @@ -540,11 +546,11 @@ static int psy_register_cooler(struct power_supply *psy) int i; /* Register for cooling device if psy can control charging */ - for (i = 0; i < psy->num_properties; i++) { - if (psy->properties[i] == + for (i = 0; i < psy->desc->num_properties; i++) { + if (psy->desc->properties[i] == POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT) { psy->tcd = thermal_cooling_device_register( - (char *)psy->name, + (char *)psy->desc->name, psy, &psy_tcd_ops); return PTR_ERR_OR_ZERO(psy->tcd); } @@ -578,17 +584,21 @@ static void psy_unregister_cooler(struct power_supply *psy) } #endif -static int __power_supply_register(struct device *parent, - struct power_supply *psy, +static struct power_supply *__must_check +__power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg, bool ws) { struct device *dev; + struct power_supply *psy; int rc; - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) - return -ENOMEM; + psy = kzalloc(sizeof(*psy), GFP_KERNEL); + if (!psy) + return ERR_PTR(-ENOMEM); + + dev = &psy->dev; device_initialize(dev); @@ -597,7 +607,7 @@ static int __power_supply_register(struct device *parent, dev->parent = parent; dev->release = power_supply_dev_release; dev_set_drvdata(dev, psy); - psy->dev = dev; + psy->desc = desc; atomic_inc(&psy->use_cnt); if (cfg) { psy->drv_data = cfg->drv_data; @@ -606,7 +616,7 @@ static int __power_supply_register(struct device *parent, psy->num_supplicants = cfg->num_supplicants; } - rc = dev_set_name(dev, "%s", psy->name); + rc = dev_set_name(dev, "%s", desc->name); if (rc) goto dev_set_name_failed; @@ -641,7 +651,7 @@ static int __power_supply_register(struct device *parent, power_supply_changed(psy); - return 0; + return psy; create_triggers_failed: psy_unregister_cooler(psy); @@ -654,20 +664,49 @@ wakeup_init_failed: check_supplies_failed: dev_set_name_failed: put_device(dev); - return rc; + return ERR_PTR(rc); } -int power_supply_register(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register new power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * Use power_supply_unregister() on returned power_supply pointer to release + * resources. + */ +struct power_supply *__must_check power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, cfg, true); + return __power_supply_register(parent, desc, cfg, true); } EXPORT_SYMBOL_GPL(power_supply_register); -int power_supply_register_no_ws(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register new non-waking-source power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * Use power_supply_unregister() on returned power_supply pointer to release + * resources. + */ +struct power_supply *__must_check +power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, cfg, false); + return __power_supply_register(parent, desc, cfg, false); } EXPORT_SYMBOL_GPL(power_supply_register_no_ws); @@ -678,56 +717,93 @@ static void devm_power_supply_release(struct device *dev, void *res) power_supply_unregister(*psy); } -int devm_power_supply_register(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register managed power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * The returned power_supply pointer will be automatically unregistered + * on driver detach. + */ +struct power_supply *__must_check +devm_power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - struct power_supply **ptr = devres_alloc(devm_power_supply_release, - sizeof(*ptr), GFP_KERNEL); - int ret; + struct power_supply **ptr, *psy; + + ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) - return -ENOMEM; - ret = __power_supply_register(parent, psy, cfg, true); - if (ret < 0) + return ERR_PTR(-ENOMEM); + psy = __power_supply_register(parent, desc, cfg, true); + if (IS_ERR(psy)) { devres_free(ptr); - else { + } else { *ptr = psy; devres_add(parent, ptr); } - return ret; + return psy; } EXPORT_SYMBOL_GPL(devm_power_supply_register); -int devm_power_supply_register_no_ws(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register managed non-waking-source power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * The returned power_supply pointer will be automatically unregistered + * on driver detach. + */ +struct power_supply *__must_check +devm_power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - struct power_supply **ptr = devres_alloc(devm_power_supply_release, - sizeof(*ptr), GFP_KERNEL); - int ret; + struct power_supply **ptr, *psy; + + ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) - return -ENOMEM; - ret = __power_supply_register(parent, psy, cfg, false); - if (ret < 0) + return ERR_PTR(-ENOMEM); + psy = __power_supply_register(parent, desc, cfg, false); + if (IS_ERR(psy)) { devres_free(ptr); - else { + } else { *ptr = psy; devres_add(parent, ptr); } - return ret; + return psy; } EXPORT_SYMBOL_GPL(devm_power_supply_register_no_ws); +/** + * power_supply_unregister() - Remove this power supply from system + * @psy: Pointer to power supply to unregister + * + * Remove this power supply from the system. The resources of power supply + * will be freed here or on last power_supply_put() call. + */ void power_supply_unregister(struct power_supply *psy) { WARN_ON(atomic_dec_return(&psy->use_cnt)); cancel_work_sync(&psy->changed_work); - sysfs_remove_link(&psy->dev->kobj, "powers"); + sysfs_remove_link(&psy->dev.kobj, "powers"); power_supply_remove_triggers(psy); psy_unregister_cooler(psy); psy_unregister_thermal(psy); - device_init_wakeup(psy->dev, false); - device_unregister(psy->dev); + device_init_wakeup(&psy->dev, false); + device_unregister(&psy->dev); } EXPORT_SYMBOL_GPL(power_supply_unregister); diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c index effa093c37b0..2d41a43fc81a 100644 --- a/drivers/power/power_supply_leds.c +++ b/drivers/power/power_supply_leds.c @@ -25,10 +25,10 @@ static void power_supply_update_bat_leds(struct power_supply *psy) unsigned long delay_on = 0; unsigned long delay_off = 0; - if (psy->get_property(psy, POWER_SUPPLY_PROP_STATUS, &status)) + if (psy->desc->get_property(psy, POWER_SUPPLY_PROP_STATUS, &status)) return; - dev_dbg(psy->dev, "%s %d\n", __func__, status.intval); + dev_dbg(&psy->dev, "%s %d\n", __func__, status.intval); switch (status.intval) { case POWER_SUPPLY_STATUS_FULL: @@ -58,21 +58,21 @@ static void power_supply_update_bat_leds(struct power_supply *psy) static int power_supply_create_bat_triggers(struct power_supply *psy) { psy->charging_full_trig_name = kasprintf(GFP_KERNEL, - "%s-charging-or-full", psy->name); + "%s-charging-or-full", psy->desc->name); if (!psy->charging_full_trig_name) goto charging_full_failed; psy->charging_trig_name = kasprintf(GFP_KERNEL, - "%s-charging", psy->name); + "%s-charging", psy->desc->name); if (!psy->charging_trig_name) goto charging_failed; - psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->name); + psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->desc->name); if (!psy->full_trig_name) goto full_failed; psy->charging_blink_full_solid_trig_name = kasprintf(GFP_KERNEL, - "%s-charging-blink-full-solid", psy->name); + "%s-charging-blink-full-solid", psy->desc->name); if (!psy->charging_blink_full_solid_trig_name) goto charging_blink_full_solid_failed; @@ -115,10 +115,10 @@ static void power_supply_update_gen_leds(struct power_supply *psy) { union power_supply_propval online; - if (psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online)) + if (psy->desc->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online)) return; - dev_dbg(psy->dev, "%s %d\n", __func__, online.intval); + dev_dbg(&psy->dev, "%s %d\n", __func__, online.intval); if (online.intval) led_trigger_event(psy->online_trig, LED_FULL); @@ -128,7 +128,8 @@ static void power_supply_update_gen_leds(struct power_supply *psy) static int power_supply_create_gen_triggers(struct power_supply *psy) { - psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online", psy->name); + psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online", + psy->desc->name); if (!psy->online_trig_name) return -ENOMEM; @@ -147,7 +148,7 @@ static void power_supply_remove_gen_triggers(struct power_supply *psy) void power_supply_update_leds(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) power_supply_update_bat_leds(psy); else power_supply_update_gen_leds(psy); @@ -155,14 +156,14 @@ void power_supply_update_leds(struct power_supply *psy) int power_supply_create_triggers(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) return power_supply_create_bat_triggers(psy); return power_supply_create_gen_triggers(psy); } void power_supply_remove_triggers(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) power_supply_remove_bat_triggers(psy); else power_supply_remove_gen_triggers(psy); diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index f817aab80813..9134e3d2d95e 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -74,7 +74,7 @@ static ssize_t power_supply_show_property(struct device *dev, union power_supply_propval value; if (off == POWER_SUPPLY_PROP_TYPE) { - value.intval = psy->type; + value.intval = psy->desc->type; } else { ret = power_supply_get_property(psy, off, &value); @@ -125,7 +125,7 @@ static ssize_t power_supply_store_property(struct device *dev, value.intval = long_val; - ret = power_supply_set_property(psy, off, &value); + ret = psy->desc->set_property(psy, off, &value); if (ret < 0) return ret; @@ -218,11 +218,11 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj, if (attrno == POWER_SUPPLY_PROP_TYPE) return mode; - for (i = 0; i < psy->num_properties; i++) { - int property = psy->properties[i]; + for (i = 0; i < psy->desc->num_properties; i++) { + int property = psy->desc->properties[i]; if (property == attrno) { - if (psy->property_is_writeable && + if (psy->desc->property_is_writeable && power_supply_property_is_writeable(psy, property) > 0) mode |= S_IWUSR; @@ -279,14 +279,14 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) dev_dbg(dev, "uevent\n"); - if (!psy || !psy->dev) { + if (!psy || !psy->desc) { dev_dbg(dev, "No power supply yet\n"); return ret; } - dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->name); + dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->desc->name); - ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->name); + ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name); if (ret) return ret; @@ -294,11 +294,11 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) if (!prop_buf) return -ENOMEM; - for (j = 0; j < psy->num_properties; j++) { + for (j = 0; j < psy->desc->num_properties; j++) { struct device_attribute *attr; char *line; - attr = &power_supply_attrs[psy->properties[j]]; + attr = &power_supply_attrs[psy->desc->properties[j]]; ret = power_supply_show_property(dev, attr, prop_buf); if (ret == -ENODEV || ret == -ENODATA) { diff --git a/drivers/power/rt5033_battery.c b/drivers/power/rt5033_battery.c index 8cf000baaf36..a7a6877b4e16 100644 --- a/drivers/power/rt5033_battery.c +++ b/drivers/power/rt5033_battery.c @@ -72,8 +72,7 @@ static int rt5033_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct rt5033_battery *battery = container_of(psy, - struct rt5033_battery, psy); + struct rt5033_battery *battery = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_VOLTAGE_NOW: @@ -108,10 +107,19 @@ static const struct regmap_config rt5033_battery_regmap_config = { .max_register = RT5033_FUEL_REG_END, }; +static const struct power_supply_desc rt5033_battery_desc = { + .name = "rt5033-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = rt5033_battery_get_property, + .properties = rt5033_battery_props, + .num_properties = ARRAY_SIZE(rt5033_battery_props), +}; + static int rt5033_battery_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct power_supply_config psy_cfg = {}; struct rt5033_battery *battery; u32 ret; @@ -131,16 +139,13 @@ static int rt5033_battery_probe(struct i2c_client *client, } i2c_set_clientdata(client, battery); + psy_cfg.drv_data = battery; - battery->psy.name = "rt5033-battery"; - battery->psy.type = POWER_SUPPLY_TYPE_BATTERY; - battery->psy.get_property = rt5033_battery_get_property; - battery->psy.properties = rt5033_battery_props; - battery->psy.num_properties = ARRAY_SIZE(rt5033_battery_props); - - ret = power_supply_register(&client->dev, &battery->psy, NULL); - if (ret) { + battery->psy = power_supply_register(&client->dev, + &rt5033_battery_desc, &psy_cfg); + if (IS_ERR(battery->psy)) { dev_err(&client->dev, "Failed to register power supply\n"); + ret = PTR_ERR(battery->psy); return ret; } @@ -151,7 +156,7 @@ static int rt5033_battery_remove(struct i2c_client *client) { struct rt5033_battery *battery = i2c_get_clientdata(client); - power_supply_unregister(&battery->psy); + power_supply_unregister(battery->psy); return 0; } diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c index 804f60c7b715..ac6206951d58 100644 --- a/drivers/power/rx51_battery.c +++ b/drivers/power/rx51_battery.c @@ -29,7 +29,8 @@ struct rx51_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct iio_channel *channel_temp; struct iio_channel *channel_bsi; struct iio_channel *channel_vbat; @@ -161,8 +162,7 @@ static int rx51_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct rx51_device_info *di = container_of((psy), - struct rx51_device_info, bat); + struct rx51_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_TECHNOLOGY: @@ -204,6 +204,7 @@ static enum power_supply_property rx51_battery_props[] = { static int rx51_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; struct rx51_device_info *di; int ret; @@ -214,11 +215,13 @@ static int rx51_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); di->dev = &pdev->dev; - di->bat.name = dev_name(&pdev->dev); - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; - di->bat.properties = rx51_battery_props; - di->bat.num_properties = ARRAY_SIZE(rx51_battery_props); - di->bat.get_property = rx51_battery_get_property; + di->bat_desc.name = dev_name(&pdev->dev); + di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + di->bat_desc.properties = rx51_battery_props; + di->bat_desc.num_properties = ARRAY_SIZE(rx51_battery_props); + di->bat_desc.get_property = rx51_battery_get_property; + + psy_cfg.drv_data = di; di->channel_temp = iio_channel_get(di->dev, "temp"); if (IS_ERR(di->channel_temp)) { @@ -238,9 +241,11 @@ static int rx51_battery_probe(struct platform_device *pdev) goto error_channel_bsi; } - ret = power_supply_register(di->dev, &di->bat, NULL); - if (ret) + di->bat = power_supply_register(di->dev, &di->bat_desc, &psy_cfg); + if (IS_ERR(di->bat)) { + ret = PTR_ERR(di->bat); goto error_channel_vbat; + } return 0; @@ -259,7 +264,7 @@ static int rx51_battery_remove(struct platform_device *pdev) { struct rx51_device_info *di = platform_get_drvdata(pdev); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); iio_channel_release(di->channel_vbat); iio_channel_release(di->channel_bsi); diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c index b6ff213373dd..0ffe5cd3abf6 100644 --- a/drivers/power/s3c_adc_battery.c +++ b/drivers/power/s3c_adc_battery.c @@ -28,7 +28,7 @@ #define JITTER_DELAY 500 /* ms */ struct s3c_adc_bat { - struct power_supply psy; + struct power_supply *psy; struct s3c_adc_client *client; struct s3c_adc_bat_pdata *pdata; int volt_value; @@ -73,10 +73,10 @@ static int s3c_adc_backup_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + struct s3c_adc_bat *bat = power_supply_get_drvdata(psy); if (!bat) { - dev_err(psy->dev, "%s: no battery infos ?!\n", __func__); + dev_err(&psy->dev, "%s: no battery infos ?!\n", __func__); return -EINVAL; } @@ -105,17 +105,17 @@ static int s3c_adc_backup_bat_get_property(struct power_supply *psy, } } -static struct s3c_adc_bat backup_bat = { - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = s3c_adc_backup_bat_props, - .num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props), - .get_property = s3c_adc_backup_bat_get_property, - .use_for_apm = 1, - }, +static const struct power_supply_desc backup_bat_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_backup_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props), + .get_property = s3c_adc_backup_bat_get_property, + .use_for_apm = 1, }; +static struct s3c_adc_bat backup_bat; + static enum power_supply_property s3c_adc_main_bat_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, @@ -141,7 +141,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + struct s3c_adc_bat *bat = power_supply_get_drvdata(psy); int new_level; int full_volt; @@ -149,7 +149,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, unsigned int lut_size; if (!bat) { - dev_err(psy->dev, "no battery infos ?!\n"); + dev_err(&psy->dev, "no battery infos ?!\n"); return -EINVAL; } @@ -232,18 +232,18 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, } } -static struct s3c_adc_bat main_bat = { - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = s3c_adc_main_bat_props, - .num_properties = ARRAY_SIZE(s3c_adc_main_bat_props), - .get_property = s3c_adc_bat_get_property, - .external_power_changed = s3c_adc_bat_ext_power_changed, - .use_for_apm = 1, - }, +static const struct power_supply_desc main_bat_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_main_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_main_bat_props), + .get_property = s3c_adc_bat_get_property, + .external_power_changed = s3c_adc_bat_ext_power_changed, + .use_for_apm = 1, }; +static struct s3c_adc_bat main_bat; + static void s3c_adc_bat_work(struct work_struct *work) { struct s3c_adc_bat *bat = &main_bat; @@ -251,7 +251,7 @@ static void s3c_adc_bat_work(struct work_struct *work) int is_plugged; static int was_plugged; - is_plugged = power_supply_am_i_supplied(&bat->psy); + is_plugged = power_supply_am_i_supplied(bat->psy); bat->cable_plugged = is_plugged; if (is_plugged != was_plugged) { was_plugged = is_plugged; @@ -279,7 +279,7 @@ static void s3c_adc_bat_work(struct work_struct *work) } } - power_supply_changed(&bat->psy); + power_supply_changed(bat->psy); } static irqreturn_t s3c_adc_bat_charged(int irq, void *dev_id) @@ -310,16 +310,25 @@ static int s3c_adc_bat_probe(struct platform_device *pdev) main_bat.cable_plugged = 0; main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING; - ret = power_supply_register(&pdev->dev, &main_bat.psy, NULL); - if (ret) + main_bat.psy = power_supply_register(&pdev->dev, &main_bat_desc, NULL); + if (IS_ERR(main_bat.psy)) { + ret = PTR_ERR(main_bat.psy); goto err_reg_main; + } if (pdata->backup_volt_mult) { + const struct power_supply_config psy_cfg + = { .drv_data = &backup_bat, }; + backup_bat.client = client; backup_bat.pdata = pdev->dev.platform_data; backup_bat.volt_value = -1; - ret = power_supply_register(&pdev->dev, &backup_bat.psy, NULL); - if (ret) + backup_bat.psy = power_supply_register(&pdev->dev, + &backup_bat_desc, + &psy_cfg); + if (IS_ERR(backup_bat.psy)) { + ret = PTR_ERR(backup_bat.psy); goto err_reg_backup; + } } INIT_DELAYED_WORK(&bat_work, s3c_adc_bat_work); @@ -360,9 +369,9 @@ err_irq: gpio_free(pdata->gpio_charge_finished); err_gpio: if (pdata->backup_volt_mult) - power_supply_unregister(&backup_bat.psy); + power_supply_unregister(backup_bat.psy); err_reg_backup: - power_supply_unregister(&main_bat.psy); + power_supply_unregister(main_bat.psy); err_reg_main: return ret; } @@ -372,9 +381,9 @@ static int s3c_adc_bat_remove(struct platform_device *pdev) struct s3c_adc_client *client = platform_get_drvdata(pdev); struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; - power_supply_unregister(&main_bat.psy); + power_supply_unregister(main_bat.psy); if (pdata->backup_volt_mult) - power_supply_unregister(&backup_bat.psy); + power_supply_unregister(backup_bat.psy); s3c_adc_release(client); diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c index 879f1448fc4a..de1178659d4b 100644 --- a/drivers/power/sbs-battery.c +++ b/drivers/power/sbs-battery.c @@ -156,7 +156,7 @@ static enum power_supply_property sbs_properties[] = { struct sbs_info { struct i2c_client *client; - struct power_supply power_supply; + struct power_supply *power_supply; struct sbs_platform_data *pdata; bool is_present; bool gpio_detect; @@ -391,7 +391,7 @@ static int sbs_get_battery_property(struct i2c_client *client, chip->last_state = val->intval; else if (chip->last_state != val->intval) { cancel_delayed_work_sync(&chip->work); - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); chip->poll_time = 0; } } else { @@ -556,8 +556,7 @@ static int sbs_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct sbs_info *chip = container_of(psy, - struct sbs_info, power_supply); + struct sbs_info *chip = power_supply_get_drvdata(psy); struct i2c_client *client = chip->client; switch (psp) { @@ -638,7 +637,7 @@ static int sbs_get_property(struct power_supply *psy, if (!chip->gpio_detect && chip->is_present != (ret >= 0)) { chip->is_present = (ret >= 0); - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); } done: @@ -671,9 +670,7 @@ static irqreturn_t sbs_irq(int irq, void *devid) static void sbs_external_power_changed(struct power_supply *psy) { - struct sbs_info *chip; - - chip = container_of(psy, struct sbs_info, power_supply); + struct sbs_info *chip = power_supply_get_drvdata(psy); if (chip->ignore_changes > 0) { chip->ignore_changes--; @@ -712,7 +709,7 @@ static void sbs_delayed_work(struct work_struct *work) if (chip->last_state != ret) { chip->poll_time = 0; - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); return; } if (chip->poll_time > 0) { @@ -796,43 +793,48 @@ static struct sbs_platform_data *sbs_of_populate_pdata( } #endif +static const struct power_supply_desc sbs_default_desc = { + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = sbs_properties, + .num_properties = ARRAY_SIZE(sbs_properties), + .get_property = sbs_get_property, + .external_power_changed = sbs_external_power_changed, +}; + static int sbs_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct sbs_info *chip; + struct power_supply_desc *sbs_desc; struct sbs_platform_data *pdata = client->dev.platform_data; struct power_supply_config psy_cfg = {}; int rc; int irq; - char *name; - name = kasprintf(GFP_KERNEL, "sbs-%s", dev_name(&client->dev)); - if (!name) { - dev_err(&client->dev, "Failed to allocate device name\n"); + sbs_desc = devm_kmemdup(&client->dev, &sbs_default_desc, + sizeof(*sbs_desc), GFP_KERNEL); + if (!sbs_desc) + return -ENOMEM; + + sbs_desc->name = devm_kasprintf(&client->dev, GFP_KERNEL, "sbs-%s", + dev_name(&client->dev)); + if (!sbs_desc->name) return -ENOMEM; - } chip = kzalloc(sizeof(struct sbs_info), GFP_KERNEL); - if (!chip) { - rc = -ENOMEM; - goto exit_free_name; - } + if (!chip) + return -ENOMEM; chip->client = client; chip->enable_detection = false; chip->gpio_detect = false; - chip->power_supply.name = name; - chip->power_supply.type = POWER_SUPPLY_TYPE_BATTERY; - chip->power_supply.properties = sbs_properties; - chip->power_supply.num_properties = ARRAY_SIZE(sbs_properties); - chip->power_supply.get_property = sbs_get_property; psy_cfg.of_node = client->dev.of_node; + psy_cfg.drv_data = chip; /* ignore first notification of external change, it is generated * from the power_supply_register call back */ chip->ignore_changes = 1; chip->last_state = POWER_SUPPLY_STATUS_UNKNOWN; - chip->power_supply.external_power_changed = sbs_external_power_changed; pdata = sbs_of_populate_pdata(client); @@ -871,7 +873,7 @@ static int sbs_probe(struct i2c_client *client, rc = request_irq(irq, sbs_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&client->dev), &chip->power_supply); + dev_name(&client->dev), chip->power_supply); if (rc) { dev_warn(&client->dev, "Failed to request irq: %d\n", rc); gpio_free(pdata->battery_detect); @@ -893,11 +895,12 @@ skip_gpio: goto exit_psupply; } - rc = power_supply_register(&client->dev, &chip->power_supply, - &psy_cfg); - if (rc) { + chip->power_supply = power_supply_register(&client->dev, sbs_desc, + &psy_cfg); + if (IS_ERR(chip->power_supply)) { dev_err(&client->dev, "%s: Failed to register power supply\n", __func__); + rc = PTR_ERR(chip->power_supply); goto exit_psupply; } @@ -912,15 +915,12 @@ skip_gpio: exit_psupply: if (chip->irq) - free_irq(chip->irq, &chip->power_supply); + free_irq(chip->irq, chip->power_supply); if (chip->gpio_detect) gpio_free(pdata->battery_detect); kfree(chip); -exit_free_name: - kfree(name); - return rc; } @@ -929,15 +929,14 @@ static int sbs_remove(struct i2c_client *client) struct sbs_info *chip = i2c_get_clientdata(client); if (chip->irq) - free_irq(chip->irq, &chip->power_supply); + free_irq(chip->irq, chip->power_supply); if (chip->gpio_detect) gpio_free(chip->pdata->battery_detect); - power_supply_unregister(&chip->power_supply); + power_supply_unregister(chip->power_supply); cancel_delayed_work_sync(&chip->work); - kfree(chip->power_supply.name); kfree(chip); chip = NULL; diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c index 4396a1ffeb1a..0b60a0b5878b 100644 --- a/drivers/power/smb347-charger.c +++ b/drivers/power/smb347-charger.c @@ -139,9 +139,9 @@ struct smb347_charger { struct mutex lock; struct device *dev; struct regmap *regmap; - struct power_supply mains; - struct power_supply usb; - struct power_supply battery; + struct power_supply *mains; + struct power_supply *usb; + struct power_supply *battery; bool mains_online; bool usb_online; bool charging_enabled; @@ -741,7 +741,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data) */ if (stat_c & STAT_C_CHARGER_ERROR) { dev_err(smb->dev, "charging stopped due to charger error\n"); - power_supply_changed(&smb->battery); + power_supply_changed(smb->battery); handled = true; } @@ -752,7 +752,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data) */ if (irqstat_c & (IRQSTAT_C_TERMINATION_IRQ | IRQSTAT_C_TAPER_IRQ)) { if (irqstat_c & IRQSTAT_C_TERMINATION_STAT) - power_supply_changed(&smb->battery); + power_supply_changed(smb->battery); dev_dbg(smb->dev, "going to HW maintenance mode\n"); handled = true; } @@ -766,7 +766,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data) if (irqstat_d & IRQSTAT_D_CHARGE_TIMEOUT_STAT) dev_warn(smb->dev, "charging stopped due to timeout\n"); - power_supply_changed(&smb->battery); + power_supply_changed(smb->battery); handled = true; } @@ -778,9 +778,9 @@ static irqreturn_t smb347_interrupt(int irq, void *data) if (smb347_update_ps_status(smb) > 0) { smb347_start_stop_charging(smb); if (smb->pdata->use_mains) - power_supply_changed(&smb->mains); + power_supply_changed(smb->mains); if (smb->pdata->use_usb) - power_supply_changed(&smb->usb); + power_supply_changed(smb->usb); } handled = true; } @@ -935,8 +935,7 @@ static int smb347_mains_get_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct smb347_charger *smb = - container_of(psy, struct smb347_charger, mains); + struct smb347_charger *smb = power_supply_get_drvdata(psy); int ret; switch (prop) { @@ -977,8 +976,7 @@ static int smb347_usb_get_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct smb347_charger *smb = - container_of(psy, struct smb347_charger, usb); + struct smb347_charger *smb = power_supply_get_drvdata(psy); int ret; switch (prop) { @@ -1064,8 +1062,7 @@ static int smb347_battery_get_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct smb347_charger *smb = - container_of(psy, struct smb347_charger, battery); + struct smb347_charger *smb = power_supply_get_drvdata(psy); const struct smb347_charger_platform_data *pdata = smb->pdata; int ret; @@ -1189,12 +1186,36 @@ static const struct regmap_config smb347_regmap = { .readable_reg = smb347_readable_reg, }; +static const struct power_supply_desc smb347_mains_desc = { + .name = "smb347-mains", + .type = POWER_SUPPLY_TYPE_MAINS, + .get_property = smb347_mains_get_property, + .properties = smb347_mains_properties, + .num_properties = ARRAY_SIZE(smb347_mains_properties), +}; + +static const struct power_supply_desc smb347_usb_desc = { + .name = "smb347-usb", + .type = POWER_SUPPLY_TYPE_USB, + .get_property = smb347_usb_get_property, + .properties = smb347_usb_properties, + .num_properties = ARRAY_SIZE(smb347_usb_properties), +}; + +static const struct power_supply_desc smb347_battery_desc = { + .name = "smb347-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = smb347_battery_get_property, + .properties = smb347_battery_properties, + .num_properties = ARRAY_SIZE(smb347_battery_properties), +}; + static int smb347_probe(struct i2c_client *client, const struct i2c_device_id *id) { static char *battery[] = { "smb347-battery" }; const struct smb347_charger_platform_data *pdata; - struct power_supply_config psy_cfg = {}; /* Only for mains and usb */ + struct power_supply_config mains_usb_cfg = {}, battery_cfg = {}; struct device *dev = &client->dev; struct smb347_charger *smb; int ret; @@ -1224,47 +1245,35 @@ static int smb347_probe(struct i2c_client *client, if (ret < 0) return ret; - psy_cfg.supplied_to = battery; - psy_cfg.num_supplicants = ARRAY_SIZE(battery); + mains_usb_cfg.supplied_to = battery; + mains_usb_cfg.num_supplicants = ARRAY_SIZE(battery); + mains_usb_cfg.drv_data = smb; if (smb->pdata->use_mains) { - smb->mains.name = "smb347-mains"; - smb->mains.type = POWER_SUPPLY_TYPE_MAINS; - smb->mains.get_property = smb347_mains_get_property; - smb->mains.properties = smb347_mains_properties; - smb->mains.num_properties = ARRAY_SIZE(smb347_mains_properties); - ret = power_supply_register(dev, &smb->mains, &psy_cfg); - if (ret < 0) - return ret; + smb->mains = power_supply_register(dev, &smb347_mains_desc, + &mains_usb_cfg); + if (IS_ERR(smb->mains)) + return PTR_ERR(smb->mains); } if (smb->pdata->use_usb) { - smb->usb.name = "smb347-usb"; - smb->usb.type = POWER_SUPPLY_TYPE_USB; - smb->usb.get_property = smb347_usb_get_property; - smb->usb.properties = smb347_usb_properties; - smb->usb.num_properties = ARRAY_SIZE(smb347_usb_properties); - ret = power_supply_register(dev, &smb->usb, &psy_cfg); - if (ret < 0) { + smb->usb = power_supply_register(dev, &smb347_usb_desc, + &mains_usb_cfg); + if (IS_ERR(smb->usb)) { if (smb->pdata->use_mains) - power_supply_unregister(&smb->mains); - return ret; + power_supply_unregister(smb->mains); + return PTR_ERR(smb->usb); } } - smb->battery.name = "smb347-battery"; - smb->battery.type = POWER_SUPPLY_TYPE_BATTERY; - smb->battery.get_property = smb347_battery_get_property; - smb->battery.properties = smb347_battery_properties; - smb->battery.num_properties = ARRAY_SIZE(smb347_battery_properties); - - - ret = power_supply_register(dev, &smb->battery, NULL); - if (ret < 0) { + battery_cfg.drv_data = smb; + smb->battery = power_supply_register(dev, &smb347_battery_desc, + &battery_cfg); + if (IS_ERR(smb->battery)) { if (smb->pdata->use_usb) - power_supply_unregister(&smb->usb); + power_supply_unregister(smb->usb); if (smb->pdata->use_mains) - power_supply_unregister(&smb->mains); - return ret; + power_supply_unregister(smb->mains); + return PTR_ERR(smb->battery); } /* @@ -1294,11 +1303,11 @@ static int smb347_remove(struct i2c_client *client) gpio_free(smb->pdata->irq_gpio); } - power_supply_unregister(&smb->battery); + power_supply_unregister(smb->battery); if (smb->pdata->use_usb) - power_supply_unregister(&smb->usb); + power_supply_unregister(smb->usb); if (smb->pdata->use_mains) - power_supply_unregister(&smb->mains); + power_supply_unregister(smb->mains); return 0; } diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index f6c92d1d7811..f986e0cca7ac 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -153,7 +153,9 @@ static char *test_power_ac_supplied_to[] = { "test_battery", }; -static struct power_supply test_power_supplies[] = { +static struct power_supply *test_power_supplies[TEST_POWER_NUM]; + +static const struct power_supply_desc test_power_desc[] = { [TEST_AC] = { .name = "test_ac", .type = POWER_SUPPLY_TYPE_MAINS, @@ -200,11 +202,13 @@ static int __init test_power_init(void) BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs)); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) { - ret = power_supply_register(NULL, &test_power_supplies[i], + test_power_supplies[i] = power_supply_register(NULL, + &test_power_desc[i], &test_power_configs[i]); - if (ret) { + if (IS_ERR(test_power_supplies[i])) { pr_err("%s: failed to register %s\n", __func__, - test_power_supplies[i].name); + test_power_desc[i].name); + ret = PTR_ERR(test_power_supplies[i]); goto failed; } } @@ -213,7 +217,7 @@ static int __init test_power_init(void) return 0; failed: while (--i >= 0) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); return ret; } module_init(test_power_init); @@ -227,13 +231,13 @@ static void __exit test_power_exit(void) usb_online = 0; battery_status = POWER_SUPPLY_STATUS_DISCHARGING; for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_changed(&test_power_supplies[i]); + power_supply_changed(test_power_supplies[i]); pr_info("%s: 'changed' event sent, sleeping for 10 seconds...\n", __func__); ssleep(10); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); module_initialized = false; } @@ -331,7 +335,7 @@ static inline void signal_power_supply_changed(struct power_supply *psy) static int param_set_ac_online(const char *key, const struct kernel_param *kp) { ac_online = map_get_value(map_ac_online, key, ac_online); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -344,7 +348,7 @@ static int param_get_ac_online(char *buffer, const struct kernel_param *kp) static int param_set_usb_online(const char *key, const struct kernel_param *kp) { usb_online = map_get_value(map_ac_online, key, usb_online); - signal_power_supply_changed(&test_power_supplies[TEST_USB]); + signal_power_supply_changed(test_power_supplies[TEST_USB]); return 0; } @@ -358,7 +362,7 @@ static int param_set_battery_status(const char *key, const struct kernel_param *kp) { battery_status = map_get_value(map_status, key, battery_status); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -372,7 +376,7 @@ static int param_set_battery_health(const char *key, const struct kernel_param *kp) { battery_health = map_get_value(map_health, key, battery_health); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -386,7 +390,7 @@ static int param_set_battery_present(const char *key, const struct kernel_param *kp) { battery_present = map_get_value(map_present, key, battery_present); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -402,7 +406,7 @@ static int param_set_battery_technology(const char *key, { battery_technology = map_get_value(map_technology, key, battery_technology); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -423,7 +427,7 @@ static int param_set_battery_capacity(const char *key, return -EINVAL; battery_capacity = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -438,7 +442,7 @@ static int param_set_battery_voltage(const char *key, return -EINVAL; battery_voltage = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c index 895e4b4dfcf6..6e88c1b37945 100644 --- a/drivers/power/tosa_battery.c +++ b/drivers/power/tosa_battery.c @@ -26,7 +26,7 @@ static struct work_struct bat_work; struct tosa_bat { int status; - struct power_supply psy; + struct power_supply *psy; int full_chrg; struct mutex work_lock; /* protects data */ @@ -61,7 +61,7 @@ static unsigned long tosa_read_bat(struct tosa_bat *bat) mutex_lock(&bat_lock); gpio_set_value(bat->gpio_bat, 1); msleep(5); - value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent), bat->adc_bat); gpio_set_value(bat->gpio_bat, 0); mutex_unlock(&bat_lock); @@ -81,7 +81,7 @@ static unsigned long tosa_read_temp(struct tosa_bat *bat) mutex_lock(&bat_lock); gpio_set_value(bat->gpio_temp, 1); msleep(5); - value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent), bat->adc_temp); gpio_set_value(bat->gpio_temp, 0); mutex_unlock(&bat_lock); @@ -96,7 +96,7 @@ static int tosa_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct tosa_bat *bat = container_of(psy, struct tosa_bat, psy); + struct tosa_bat *bat = power_supply_get_drvdata(psy); if (bat->is_present && !bat->is_present(bat) && psp != POWER_SUPPLY_PROP_PRESENT) { @@ -158,14 +158,14 @@ static irqreturn_t tosa_bat_gpio_isr(int irq, void *data) static void tosa_bat_update(struct tosa_bat *bat) { int old; - struct power_supply *psy = &bat->psy; + struct power_supply *psy = bat->psy; mutex_lock(&bat->work_lock); old = bat->status; if (bat->is_present && !bat->is_present(bat)) { - printk(KERN_NOTICE "%s not present\n", psy->name); + printk(KERN_NOTICE "%s not present\n", psy->desc->name); bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->full_chrg = -1; } else if (power_supply_am_i_supplied(psy)) { @@ -222,18 +222,38 @@ static enum power_supply_property tosa_bat_bu_props[] = { POWER_SUPPLY_PROP_PRESENT, }; +static const struct power_supply_desc tosa_bat_main_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, + .use_for_apm = 1, +}; + +static const struct power_supply_desc tosa_bat_jacket_desc = { + .name = "jacket-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, +}; + +static const struct power_supply_desc tosa_bat_bu_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_bu_props, + .num_properties = ARRAY_SIZE(tosa_bat_bu_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, +}; + static struct tosa_bat tosa_bat_main = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_main_props, - .num_properties = ARRAY_SIZE(tosa_bat_main_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - .use_for_apm = 1, - }, + .psy = NULL, .gpio_full = TOSA_GPIO_BAT0_CRG, .gpio_charge_off = TOSA_GPIO_CHARGE_OFF, @@ -254,14 +274,7 @@ static struct tosa_bat tosa_bat_main = { static struct tosa_bat tosa_bat_jacket = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "jacket-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_main_props, - .num_properties = ARRAY_SIZE(tosa_bat_main_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - }, + .psy = NULL, .is_present = tosa_jacket_bat_is_present, .gpio_full = TOSA_GPIO_BAT1_CRG, @@ -283,15 +296,7 @@ static struct tosa_bat tosa_bat_jacket = { static struct tosa_bat tosa_bat_bu = { .status = POWER_SUPPLY_STATUS_UNKNOWN, .full_chrg = -1, - - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_bu_props, - .num_properties = ARRAY_SIZE(tosa_bat_bu_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - }, + .psy = NULL, .gpio_full = -1, .gpio_charge_off = -1, @@ -345,6 +350,9 @@ static int tosa_bat_resume(struct platform_device *dev) static int tosa_bat_probe(struct platform_device *dev) { int ret; + struct power_supply_config main_psy_cfg = {}, + jacket_psy_cfg = {}, + bu_psy_cfg = {}; if (!machine_is_tosa()) return -ENODEV; @@ -358,15 +366,31 @@ static int tosa_bat_probe(struct platform_device *dev) INIT_WORK(&bat_work, tosa_bat_work); - ret = power_supply_register(&dev->dev, &tosa_bat_main.psy, NULL); - if (ret) + main_psy_cfg.drv_data = &tosa_bat_main; + tosa_bat_main.psy = power_supply_register(&dev->dev, + &tosa_bat_main_desc, + &main_psy_cfg); + if (IS_ERR(tosa_bat_main.psy)) { + ret = PTR_ERR(tosa_bat_main.psy); goto err_psy_reg_main; - ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy, NULL); - if (ret) + } + + jacket_psy_cfg.drv_data = &tosa_bat_jacket; + tosa_bat_jacket.psy = power_supply_register(&dev->dev, + &tosa_bat_jacket_desc, + &jacket_psy_cfg); + if (IS_ERR(tosa_bat_jacket.psy)) { + ret = PTR_ERR(tosa_bat_jacket.psy); goto err_psy_reg_jacket; - ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy, NULL); - if (ret) + } + + bu_psy_cfg.drv_data = &tosa_bat_bu; + tosa_bat_bu.psy = power_supply_register(&dev->dev, &tosa_bat_bu_desc, + &bu_psy_cfg); + if (IS_ERR(tosa_bat_bu.psy)) { + ret = PTR_ERR(tosa_bat_bu.psy); goto err_psy_reg_bu; + } ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), tosa_bat_gpio_isr, @@ -395,11 +419,11 @@ static int tosa_bat_probe(struct platform_device *dev) err_req_jacket: free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); err_req_main: - power_supply_unregister(&tosa_bat_bu.psy); + power_supply_unregister(tosa_bat_bu.psy); err_psy_reg_bu: - power_supply_unregister(&tosa_bat_jacket.psy); + power_supply_unregister(tosa_bat_jacket.psy); err_psy_reg_jacket: - power_supply_unregister(&tosa_bat_main.psy); + power_supply_unregister(tosa_bat_main.psy); err_psy_reg_main: /* see comment in tosa_bat_remove */ @@ -415,9 +439,9 @@ static int tosa_bat_remove(struct platform_device *dev) free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket); free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); - power_supply_unregister(&tosa_bat_bu.psy); - power_supply_unregister(&tosa_bat_jacket.psy); - power_supply_unregister(&tosa_bat_main.psy); + power_supply_unregister(tosa_bat_bu.psy); + power_supply_unregister(tosa_bat_jacket.psy); + power_supply_unregister(tosa_bat_main.psy); /* * Now cancel the bat_work. We won't get any more schedules, diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c index 9872c901bd70..dcf9a3ca53d5 100644 --- a/drivers/power/tps65090-charger.c +++ b/drivers/power/tps65090-charger.c @@ -43,7 +43,7 @@ struct tps65090_charger { int irq; struct task_struct *poll_task; bool passive_mode; - struct power_supply ac; + struct power_supply *ac; struct tps65090_platform_data *pdata; }; @@ -135,8 +135,7 @@ static int tps65090_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct tps65090_charger *charger = container_of(psy, - struct tps65090_charger, ac); + struct tps65090_charger *charger = power_supply_get_drvdata(psy); if (psp == POWER_SUPPLY_PROP_ONLINE) { val->intval = charger->ac_online; @@ -190,7 +189,7 @@ static irqreturn_t tps65090_charger_isr(int irq, void *dev_id) } if (charger->prev_ac_online != charger->ac_online) - power_supply_changed(&charger->ac); + power_supply_changed(charger->ac); return IRQ_HANDLED; } @@ -229,6 +228,14 @@ static int tps65090_charger_poll_task(void *data) return 0; } +static const struct power_supply_desc tps65090_charger_desc = { + .name = "tps65090-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .get_property = tps65090_ac_get_property, + .properties = tps65090_ac_props, + .num_properties = ARRAY_SIZE(tps65090_ac_props), +}; + static int tps65090_charger_probe(struct platform_device *pdev) { struct tps65090_charger *cdata; @@ -260,20 +267,16 @@ static int tps65090_charger_probe(struct platform_device *pdev) cdata->dev = &pdev->dev; cdata->pdata = pdata; - cdata->ac.name = "tps65090-ac"; - cdata->ac.type = POWER_SUPPLY_TYPE_MAINS; - cdata->ac.get_property = tps65090_ac_get_property; - cdata->ac.properties = tps65090_ac_props; - cdata->ac.num_properties = ARRAY_SIZE(tps65090_ac_props); - psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = cdata; - ret = power_supply_register(&pdev->dev, &cdata->ac, &psy_cfg); - if (ret) { + cdata->ac = power_supply_register(&pdev->dev, &tps65090_charger_desc, + &psy_cfg); + if (IS_ERR(cdata->ac)) { dev_err(&pdev->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(cdata->ac); } irq = platform_get_irq(pdev, 0); @@ -303,7 +306,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) goto fail_unregister_supply; } cdata->ac_online = 1; - power_supply_changed(&cdata->ac); + power_supply_changed(cdata->ac); } if (irq != -ENXIO) { @@ -330,7 +333,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) return 0; fail_unregister_supply: - power_supply_unregister(&cdata->ac); + power_supply_unregister(cdata->ac); return ret; } @@ -341,7 +344,7 @@ static int tps65090_charger_remove(struct platform_device *pdev) if (cdata->irq == -ENXIO) kthread_stop(cdata->poll_task); - power_supply_unregister(&cdata->ac); + power_supply_unregister(cdata->ac); return 0; } diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c index 156f30e64a75..02a522cb7753 100644 --- a/drivers/power/twl4030_charger.c +++ b/drivers/power/twl4030_charger.c @@ -87,8 +87,8 @@ MODULE_PARM_DESC(allow_usb, "Allow USB charge drawing default current"); struct twl4030_bci { struct device *dev; - struct power_supply ac; - struct power_supply usb; + struct power_supply *ac; + struct power_supply *usb; struct usb_phy *transceiver; struct notifier_block usb_nb; struct work_struct work; @@ -318,8 +318,8 @@ static irqreturn_t twl4030_charger_interrupt(int irq, void *arg) struct twl4030_bci *bci = arg; dev_dbg(bci->dev, "CHG_PRES irq\n"); - power_supply_changed(&bci->ac); - power_supply_changed(&bci->usb); + power_supply_changed(bci->ac); + power_supply_changed(bci->usb); return IRQ_HANDLED; } @@ -347,8 +347,8 @@ static irqreturn_t twl4030_bci_interrupt(int irq, void *arg) if (irqs1 & (TWL4030_ICHGLOW | TWL4030_ICHGEOC)) { /* charger state change, inform the core */ - power_supply_changed(&bci->ac); - power_supply_changed(&bci->usb); + power_supply_changed(bci->ac); + power_supply_changed(bci->usb); } /* various monitoring events, for now we just log them here */ @@ -463,7 +463,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct twl4030_bci *bci = dev_get_drvdata(psy->dev->parent); + struct twl4030_bci *bci = dev_get_drvdata(psy->dev.parent); int is_charging; int state; int ret; @@ -472,7 +472,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, if (state < 0) return state; - if (psy->type == POWER_SUPPLY_TYPE_USB) + if (psy->desc->type == POWER_SUPPLY_TYPE_USB) is_charging = state & TWL4030_MSTATEC_USB; else is_charging = state & TWL4030_MSTATEC_AC; @@ -488,7 +488,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, /* charging must be active for meaningful result */ if (!is_charging) return -ENODATA; - if (psy->type == POWER_SUPPLY_TYPE_USB) { + if (psy->desc->type == POWER_SUPPLY_TYPE_USB) { ret = twl4030bci_read_adc_val(TWL4030_BCIVBUS); if (ret < 0) return ret; @@ -558,6 +558,22 @@ twl4030_bci_parse_dt(struct device *dev) } #endif +static const struct power_supply_desc twl4030_bci_ac_desc = { + .name = "twl4030_ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = twl4030_charger_props, + .num_properties = ARRAY_SIZE(twl4030_charger_props), + .get_property = twl4030_bci_get_property, +}; + +static const struct power_supply_desc twl4030_bci_usb_desc = { + .name = "twl4030_usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = twl4030_charger_props, + .num_properties = ARRAY_SIZE(twl4030_charger_props), + .get_property = twl4030_bci_get_property, +}; + static int __init twl4030_bci_probe(struct platform_device *pdev) { struct twl4030_bci *bci; @@ -584,28 +600,21 @@ static int __init twl4030_bci_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, bci); - bci->ac.name = "twl4030_ac"; - bci->ac.type = POWER_SUPPLY_TYPE_MAINS; - bci->ac.properties = twl4030_charger_props; - bci->ac.num_properties = ARRAY_SIZE(twl4030_charger_props); - bci->ac.get_property = twl4030_bci_get_property; - ret = power_supply_register(&pdev->dev, &bci->ac, NULL); - if (ret) { + bci->ac = power_supply_register(&pdev->dev, &twl4030_bci_ac_desc, + NULL); + if (IS_ERR(bci->ac)) { + ret = PTR_ERR(bci->ac); dev_err(&pdev->dev, "failed to register ac: %d\n", ret); goto fail_register_ac; } - bci->usb.name = "twl4030_usb"; - bci->usb.type = POWER_SUPPLY_TYPE_USB; - bci->usb.properties = twl4030_charger_props; - bci->usb.num_properties = ARRAY_SIZE(twl4030_charger_props); - bci->usb.get_property = twl4030_bci_get_property; - bci->usb_reg = regulator_get(bci->dev, "bci3v1"); - ret = power_supply_register(&pdev->dev, &bci->usb, NULL); - if (ret) { + bci->usb = power_supply_register(&pdev->dev, &twl4030_bci_usb_desc, + NULL); + if (IS_ERR(bci->usb)) { + ret = PTR_ERR(bci->usb); dev_err(&pdev->dev, "failed to register usb: %d\n", ret); goto fail_register_usb; } @@ -670,9 +679,9 @@ fail_unmask_interrupts: fail_bci_irq: free_irq(bci->irq_chg, bci); fail_chg_irq: - power_supply_unregister(&bci->usb); + power_supply_unregister(bci->usb); fail_register_usb: - power_supply_unregister(&bci->ac); + power_supply_unregister(bci->ac); fail_register_ac: fail_no_battery: kfree(bci); @@ -700,8 +709,8 @@ static int __exit twl4030_bci_remove(struct platform_device *pdev) } free_irq(bci->irq_bci, bci); free_irq(bci->irq_chg, bci); - power_supply_unregister(&bci->usb); - power_supply_unregister(&bci->ac); + power_supply_unregister(bci->usb); + power_supply_unregister(bci->ac); kfree(bci); return 0; diff --git a/drivers/power/twl4030_madc_battery.c b/drivers/power/twl4030_madc_battery.c index d065460c1cb3..36d3a0e229fa 100644 --- a/drivers/power/twl4030_madc_battery.c +++ b/drivers/power/twl4030_madc_battery.c @@ -21,7 +21,7 @@ #include struct twl4030_madc_battery { - struct power_supply psy; + struct power_supply *psy; struct twl4030_madc_bat_platform_data *pdata; }; @@ -113,8 +113,7 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); + struct twl4030_madc_battery *bat = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -176,12 +175,19 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, static void twl4030_madc_bat_ext_changed(struct power_supply *psy) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); - - power_supply_changed(&bat->psy); + power_supply_changed(psy); } +static const struct power_supply_desc twl4030_madc_bat_desc = { + .name = "twl4030_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = twl4030_madc_bat_props, + .num_properties = ARRAY_SIZE(twl4030_madc_bat_props), + .get_property = twl4030_madc_bat_get_property, + .external_power_changed = twl4030_madc_bat_ext_changed, + +}; + static int twl4030_cmp(const void *a, const void *b) { return ((struct twl4030_madc_bat_calibration *)b)->voltage - @@ -192,21 +198,13 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) { struct twl4030_madc_battery *twl4030_madc_bat; struct twl4030_madc_bat_platform_data *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; int ret = 0; twl4030_madc_bat = kzalloc(sizeof(*twl4030_madc_bat), GFP_KERNEL); if (!twl4030_madc_bat) return -ENOMEM; - twl4030_madc_bat->psy.name = "twl4030_battery"; - twl4030_madc_bat->psy.type = POWER_SUPPLY_TYPE_BATTERY; - twl4030_madc_bat->psy.properties = twl4030_madc_bat_props; - twl4030_madc_bat->psy.num_properties = - ARRAY_SIZE(twl4030_madc_bat_props); - twl4030_madc_bat->psy.get_property = twl4030_madc_bat_get_property; - twl4030_madc_bat->psy.external_power_changed = - twl4030_madc_bat_ext_changed; - /* sort charging and discharging calibration data */ sort(pdata->charging, pdata->charging_size, sizeof(struct twl4030_madc_bat_calibration), @@ -217,9 +215,14 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) twl4030_madc_bat->pdata = pdata; platform_set_drvdata(pdev, twl4030_madc_bat); - ret = power_supply_register(&pdev->dev, &twl4030_madc_bat->psy, NULL); - if (ret < 0) + psy_cfg.drv_data = twl4030_madc_bat; + twl4030_madc_bat->psy = power_supply_register(&pdev->dev, + &twl4030_madc_bat_desc, + &psy_cfg); + if (IS_ERR(twl4030_madc_bat->psy)) { + ret = PTR_ERR(twl4030_madc_bat->psy); kfree(twl4030_madc_bat); + } return ret; } @@ -228,7 +231,7 @@ static int twl4030_madc_battery_remove(struct platform_device *pdev) { struct twl4030_madc_battery *bat = platform_get_drvdata(pdev); - power_supply_unregister(&bat->psy); + power_supply_unregister(bat->psy); kfree(bat); return 0; diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c index 60ae871148b0..2e33109ca8c7 100644 --- a/drivers/power/wm831x_backup.c +++ b/drivers/power/wm831x_backup.c @@ -21,7 +21,8 @@ struct wm831x_backup { struct wm831x *wm831x; - struct power_supply backup; + struct power_supply *backup; + struct power_supply_desc backup_desc; char name[20]; }; @@ -115,7 +116,7 @@ static int wm831x_backup_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_backup *devdata = dev_get_drvdata(psy->dev->parent); + struct wm831x_backup *devdata = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = devdata->wm831x; int ret = 0; @@ -166,8 +167,6 @@ static int wm831x_backup_probe(struct platform_device *pdev) struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data; struct wm831x_backup *devdata; - struct power_supply *backup; - int ret; devdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_backup), GFP_KERNEL); @@ -177,8 +176,6 @@ static int wm831x_backup_probe(struct platform_device *pdev) devdata->wm831x = wm831x; platform_set_drvdata(pdev, devdata); - backup = &devdata->backup; - /* We ignore configuration failures since we can still read * back the status without enabling the charger (which may * already be enabled anyway). @@ -192,21 +189,22 @@ static int wm831x_backup_probe(struct platform_device *pdev) snprintf(devdata->name, sizeof(devdata->name), "wm831x-backup"); - backup->name = devdata->name; - backup->type = POWER_SUPPLY_TYPE_BATTERY; - backup->properties = wm831x_backup_props; - backup->num_properties = ARRAY_SIZE(wm831x_backup_props); - backup->get_property = wm831x_backup_get_prop; - ret = power_supply_register(&pdev->dev, backup, NULL); + devdata->backup_desc.name = devdata->name; + devdata->backup_desc.type = POWER_SUPPLY_TYPE_BATTERY; + devdata->backup_desc.properties = wm831x_backup_props; + devdata->backup_desc.num_properties = ARRAY_SIZE(wm831x_backup_props); + devdata->backup_desc.get_property = wm831x_backup_get_prop; + devdata->backup = power_supply_register(&pdev->dev, + &devdata->backup_desc, NULL); - return ret; + return PTR_ERR_OR_ZERO(devdata->backup); } static int wm831x_backup_remove(struct platform_device *pdev) { struct wm831x_backup *devdata = platform_get_drvdata(pdev); - power_supply_unregister(&devdata->backup); + power_supply_unregister(devdata->backup); return 0; } diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c index a132aae6225d..0161bdabd5a3 100644 --- a/drivers/power/wm831x_power.c +++ b/drivers/power/wm831x_power.c @@ -21,9 +21,12 @@ struct wm831x_power { struct wm831x *wm831x; - struct power_supply wall; - struct power_supply usb; - struct power_supply battery; + struct power_supply *wall; + struct power_supply *usb; + struct power_supply *battery; + struct power_supply_desc wall_desc; + struct power_supply_desc usb_desc; + struct power_supply_desc battery_desc; char wall_name[20]; char usb_name[20]; char battery_name[20]; @@ -67,7 +70,7 @@ static int wm831x_wall_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -98,7 +101,7 @@ static int wm831x_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -393,7 +396,7 @@ static int wm831x_bat_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -451,7 +454,7 @@ static irqreturn_t wm831x_bat_irq(int irq, void *data) /* The battery charger is autonomous so we don't need to do * anything except kick user space */ if (wm831x_power->have_battery) - power_supply_changed(&wm831x_power->battery); + power_supply_changed(wm831x_power->battery); return IRQ_HANDLED; } @@ -482,9 +485,9 @@ static irqreturn_t wm831x_pwr_src_irq(int irq, void *data) /* Just notify for everything - little harm in overnotifying. */ if (wm831x_power->have_battery) - power_supply_changed(&wm831x_power->battery); - power_supply_changed(&wm831x_power->usb); - power_supply_changed(&wm831x_power->wall); + power_supply_changed(wm831x_power->battery); + power_supply_changed(wm831x_power->usb); + power_supply_changed(wm831x_power->wall); return IRQ_HANDLED; } @@ -494,9 +497,6 @@ static int wm831x_power_probe(struct platform_device *pdev) struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data; struct wm831x_power *power; - struct power_supply *usb; - struct power_supply *battery; - struct power_supply *wall; int ret, irq, i; power = kzalloc(sizeof(struct wm831x_power), GFP_KERNEL); @@ -506,10 +506,6 @@ static int wm831x_power_probe(struct platform_device *pdev) power->wm831x = wm831x; platform_set_drvdata(pdev, power); - usb = &power->usb; - battery = &power->battery; - wall = &power->wall; - if (wm831x_pdata && wm831x_pdata->wm831x_num) { snprintf(power->wall_name, sizeof(power->wall_name), "wm831x-wall.%d", wm831x_pdata->wm831x_num); @@ -531,23 +527,28 @@ static int wm831x_power_probe(struct platform_device *pdev) */ wm831x_config_battery(wm831x); - wall->name = power->wall_name; - wall->type = POWER_SUPPLY_TYPE_MAINS; - wall->properties = wm831x_wall_props; - wall->num_properties = ARRAY_SIZE(wm831x_wall_props); - wall->get_property = wm831x_wall_get_prop; - ret = power_supply_register(&pdev->dev, wall, NULL); - if (ret) + power->wall_desc.name = power->wall_name; + power->wall_desc.type = POWER_SUPPLY_TYPE_MAINS; + power->wall_desc.properties = wm831x_wall_props; + power->wall_desc.num_properties = ARRAY_SIZE(wm831x_wall_props); + power->wall_desc.get_property = wm831x_wall_get_prop; + power->wall = power_supply_register(&pdev->dev, &power->wall_desc, + NULL); + if (IS_ERR(power->wall)) { + ret = PTR_ERR(power->wall); goto err_kmalloc; + } - usb->name = power->usb_name, - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = wm831x_usb_props; - usb->num_properties = ARRAY_SIZE(wm831x_usb_props); - usb->get_property = wm831x_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb, NULL); - if (ret) + power->usb_desc.name = power->usb_name, + power->usb_desc.type = POWER_SUPPLY_TYPE_USB; + power->usb_desc.properties = wm831x_usb_props; + power->usb_desc.num_properties = ARRAY_SIZE(wm831x_usb_props); + power->usb_desc.get_property = wm831x_usb_get_prop; + power->usb = power_supply_register(&pdev->dev, &power->usb_desc, NULL); + if (IS_ERR(power->usb)) { + ret = PTR_ERR(power->usb); goto err_wall; + } ret = wm831x_reg_read(wm831x, WM831X_CHARGER_CONTROL_1); if (ret < 0) @@ -555,14 +556,18 @@ static int wm831x_power_probe(struct platform_device *pdev) power->have_battery = ret & WM831X_CHG_ENA; if (power->have_battery) { - battery->name = power->battery_name; - battery->properties = wm831x_bat_props; - battery->num_properties = ARRAY_SIZE(wm831x_bat_props); - battery->get_property = wm831x_bat_get_prop; - battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery, NULL); - if (ret) - goto err_usb; + power->battery_desc.name = power->battery_name; + power->battery_desc.properties = wm831x_bat_props; + power->battery_desc.num_properties = ARRAY_SIZE(wm831x_bat_props); + power->battery_desc.get_property = wm831x_bat_get_prop; + power->battery_desc.use_for_apm = 1; + power->battery = power_supply_register(&pdev->dev, + &power->battery_desc, + NULL); + if (IS_ERR(power->battery)) { + ret = PTR_ERR(power->battery); + goto err_usb; + } } irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); @@ -615,11 +620,11 @@ err_syslo: free_irq(irq, power); err_battery: if (power->have_battery) - power_supply_unregister(battery); + power_supply_unregister(power->battery); err_usb: - power_supply_unregister(usb); + power_supply_unregister(power->usb); err_wall: - power_supply_unregister(wall); + power_supply_unregister(power->wall); err_kmalloc: kfree(power); return ret; @@ -645,9 +650,9 @@ static int wm831x_power_remove(struct platform_device *pdev) free_irq(irq, wm831x_power); if (wm831x_power->have_battery) - power_supply_unregister(&wm831x_power->battery); - power_supply_unregister(&wm831x_power->wall); - power_supply_unregister(&wm831x_power->usb); + power_supply_unregister(wm831x_power->battery); + power_supply_unregister(wm831x_power->wall); + power_supply_unregister(wm831x_power->usb); kfree(wm831x_power); return 0; } diff --git a/drivers/power/wm8350_power.c b/drivers/power/wm8350_power.c index 261ceca561d5..5c5880664e09 100644 --- a/drivers/power/wm8350_power.c +++ b/drivers/power/wm8350_power.c @@ -196,14 +196,14 @@ static irqreturn_t wm8350_charger_handler(int irq, void *data) break; case WM8350_IRQ_CHG_TO: dev_err(wm8350->dev, "charger timeout\n"); - power_supply_changed(&power->battery); + power_supply_changed(power->battery); break; case WM8350_IRQ_CHG_BAT_HOT: case WM8350_IRQ_CHG_BAT_COLD: case WM8350_IRQ_CHG_START: case WM8350_IRQ_CHG_END: - power_supply_changed(&power->battery); + power_supply_changed(power->battery); break; case WM8350_IRQ_CHG_FAST_RDY: @@ -231,9 +231,9 @@ static irqreturn_t wm8350_charger_handler(int irq, void *data) case WM8350_IRQ_EXT_WALL_FB: wm8350_charger_config(wm8350, policy); case WM8350_IRQ_EXT_BAT_FB: /* Fall through */ - power_supply_changed(&power->battery); - power_supply_changed(&power->usb); - power_supply_changed(&power->ac); + power_supply_changed(power->battery); + power_supply_changed(power->usb); + power_supply_changed(power->ac); break; default: @@ -250,7 +250,7 @@ static int wm8350_ac_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -280,7 +280,7 @@ static int wm8350_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -346,7 +346,7 @@ static int wm8350_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -382,6 +382,30 @@ static enum power_supply_property wm8350_bat_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, }; +static const struct power_supply_desc wm8350_ac_desc = { + .name = "wm8350-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = wm8350_ac_props, + .num_properties = ARRAY_SIZE(wm8350_ac_props), + .get_property = wm8350_ac_get_prop, +}; + +static const struct power_supply_desc wm8350_battery_desc = { + .name = "wm8350-battery", + .properties = wm8350_bat_props, + .num_properties = ARRAY_SIZE(wm8350_bat_props), + .get_property = wm8350_bat_get_property, + .use_for_apm = 1, +}; + +static const struct power_supply_desc wm8350_usb_desc = { + .name = "wm8350-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = wm8350_usb_props, + .num_properties = ARRAY_SIZE(wm8350_usb_props), + .get_property = wm8350_usb_get_prop, +}; + /********************************************************************* * Initialisation *********************************************************************/ @@ -447,37 +471,24 @@ static int wm8350_power_probe(struct platform_device *pdev) struct wm8350 *wm8350 = platform_get_drvdata(pdev); struct wm8350_power *power = &wm8350->power; struct wm8350_charger_policy *policy = power->policy; - struct power_supply *usb = &power->usb; - struct power_supply *battery = &power->battery; - struct power_supply *ac = &power->ac; int ret; - ac->name = "wm8350-ac"; - ac->type = POWER_SUPPLY_TYPE_MAINS; - ac->properties = wm8350_ac_props; - ac->num_properties = ARRAY_SIZE(wm8350_ac_props); - ac->get_property = wm8350_ac_get_prop; - ret = power_supply_register(&pdev->dev, ac, NULL); - if (ret) - return ret; - - battery->name = "wm8350-battery"; - battery->properties = wm8350_bat_props; - battery->num_properties = ARRAY_SIZE(wm8350_bat_props); - battery->get_property = wm8350_bat_get_property; - battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery, NULL); - if (ret) + power->ac = power_supply_register(&pdev->dev, &wm8350_ac_desc, NULL); + if (IS_ERR(power->ac)) + return PTR_ERR(power->ac); + + power->battery = power_supply_register(&pdev->dev, &wm8350_battery_desc, + NULL); + if (IS_ERR(power->battery)) { + ret = PTR_ERR(power->battery); goto battery_failed; + } - usb->name = "wm8350-usb", - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = wm8350_usb_props; - usb->num_properties = ARRAY_SIZE(wm8350_usb_props); - usb->get_property = wm8350_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb, NULL); - if (ret) + power->usb = power_supply_register(&pdev->dev, &wm8350_usb_desc, NULL); + if (IS_ERR(power->usb)) { + ret = PTR_ERR(power->usb); goto usb_failed; + } ret = device_create_file(&pdev->dev, &dev_attr_charger_state); if (ret < 0) @@ -494,9 +505,9 @@ static int wm8350_power_probe(struct platform_device *pdev) return ret; usb_failed: - power_supply_unregister(battery); + power_supply_unregister(power->battery); battery_failed: - power_supply_unregister(ac); + power_supply_unregister(power->ac); return ret; } @@ -508,9 +519,9 @@ static int wm8350_power_remove(struct platform_device *pdev) free_charger_irq(wm8350); device_remove_file(&pdev->dev, &dev_attr_charger_state); - power_supply_unregister(&power->battery); - power_supply_unregister(&power->ac); - power_supply_unregister(&power->usb); + power_supply_unregister(power->battery); + power_supply_unregister(power->ac); + power_supply_unregister(power->usb); return 0; } diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index e81e917bd9d0..c2f09ed35050 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -32,20 +32,20 @@ static enum power_supply_property *prop; static unsigned long wm97xx_read_bat(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->batt_aux) * pdata->batt_mult / pdata->batt_div; } static unsigned long wm97xx_read_temp(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->temp_aux) * pdata->temp_mult / pdata->temp_div; } @@ -54,7 +54,7 @@ static int wm97xx_bat_get_property(struct power_supply *bat_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; switch (psp) { @@ -105,7 +105,7 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps) static void wm97xx_bat_update(struct power_supply *bat_ps) { int old_status = bat_status; - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; mutex_lock(&work_lock); @@ -117,7 +117,7 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) POWER_SUPPLY_STATUS_UNKNOWN; if (old_status != bat_status) { - pr_debug("%s: %i -> %i\n", bat_ps->name, old_status, + pr_debug("%s: %i -> %i\n", bat_ps->desc->name, old_status, bat_status); power_supply_changed(bat_ps); } @@ -125,7 +125,8 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) mutex_unlock(&work_lock); } -static struct power_supply bat_ps = { +static struct power_supply *bat_psy; +static struct power_supply_desc bat_psy_desc = { .type = POWER_SUPPLY_TYPE_BATTERY, .get_property = wm97xx_bat_get_property, .external_power_changed = wm97xx_bat_external_power_changed, @@ -134,7 +135,7 @@ static struct power_supply bat_ps = { static void wm97xx_bat_work(struct work_struct *work) { - wm97xx_bat_update(&bat_ps); + wm97xx_bat_update(bat_psy); } static irqreturn_t wm97xx_chrg_irq(int irq, void *data) @@ -237,18 +238,20 @@ static int wm97xx_bat_probe(struct platform_device *dev) dev_info(&dev->dev, "Please consider setting proper battery " "name in platform definition file, falling " "back to name \"wm97xx-batt\"\n"); - bat_ps.name = "wm97xx-batt"; + bat_psy_desc.name = "wm97xx-batt"; } else - bat_ps.name = pdata->batt_name; + bat_psy_desc.name = pdata->batt_name; - bat_ps.properties = prop; - bat_ps.num_properties = props; + bat_psy_desc.properties = prop; + bat_psy_desc.num_properties = props; - ret = power_supply_register(&dev->dev, &bat_ps, NULL); - if (!ret) + bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, NULL); + if (!IS_ERR(bat_psy)) { schedule_work(&bat_work); - else + } else { + ret = PTR_ERR(bat_psy); goto err4; + } return 0; err4: @@ -273,7 +276,7 @@ static int wm97xx_bat_remove(struct platform_device *dev) gpio_free(pdata->charge_gpio); } cancel_work_sync(&bat_work); - power_supply_unregister(&bat_ps); + power_supply_unregister(bat_psy); kfree(prop); return 0; } diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c index df22364212dd..b201e3facf73 100644 --- a/drivers/power/z2_battery.c +++ b/drivers/power/z2_battery.c @@ -21,12 +21,13 @@ #define Z2_DEFAULT_NAME "Z2" struct z2_charger { - struct z2_battery_info *info; - int bat_status; - struct i2c_client *client; - struct power_supply batt_ps; - struct mutex work_lock; - struct work_struct bat_work; + struct z2_battery_info *info; + int bat_status; + struct i2c_client *client; + struct power_supply *batt_ps; + struct power_supply_desc batt_ps_desc; + struct mutex work_lock; + struct work_struct bat_work; }; static unsigned long z2_read_bat(struct z2_charger *charger) @@ -44,8 +45,7 @@ static int z2_batt_get_property(struct power_supply *batt_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct z2_charger *charger = container_of(batt_ps, struct z2_charger, - batt_ps); + struct z2_charger *charger = power_supply_get_drvdata(batt_ps); struct z2_battery_info *info = charger->info; switch (psp) { @@ -85,8 +85,8 @@ static int z2_batt_get_property(struct power_supply *batt_ps, static void z2_batt_ext_power_changed(struct power_supply *batt_ps) { - struct z2_charger *charger = container_of(batt_ps, struct z2_charger, - batt_ps); + struct z2_charger *charger = power_supply_get_drvdata(batt_ps); + schedule_work(&charger->bat_work); } @@ -106,9 +106,10 @@ static void z2_batt_update(struct z2_charger *charger) POWER_SUPPLY_STATUS_UNKNOWN; if (old_status != charger->bat_status) { - pr_debug("%s: %i -> %i\n", charger->batt_ps.name, old_status, - charger->bat_status); - power_supply_changed(&charger->batt_ps); + pr_debug("%s: %i -> %i\n", charger->batt_ps->desc->name, + old_status, + charger->bat_status); + power_supply_changed(charger->batt_ps); } mutex_unlock(&charger->work_lock); @@ -166,16 +167,17 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props) "Please consider setting proper battery " "name in platform definition file, falling " "back to name \" Z2_DEFAULT_NAME \"\n"); - charger->batt_ps.name = Z2_DEFAULT_NAME; + charger->batt_ps_desc.name = Z2_DEFAULT_NAME; } else - charger->batt_ps.name = info->batt_name; + charger->batt_ps_desc.name = info->batt_name; - charger->batt_ps.properties = prop; - charger->batt_ps.num_properties = props; - charger->batt_ps.type = POWER_SUPPLY_TYPE_BATTERY; - charger->batt_ps.get_property = z2_batt_get_property; - charger->batt_ps.external_power_changed = z2_batt_ext_power_changed; - charger->batt_ps.use_for_apm = 1; + charger->batt_ps_desc.properties = prop; + charger->batt_ps_desc.num_properties = props; + charger->batt_ps_desc.type = POWER_SUPPLY_TYPE_BATTERY; + charger->batt_ps_desc.get_property = z2_batt_get_property; + charger->batt_ps_desc.external_power_changed = + z2_batt_ext_power_changed; + charger->batt_ps_desc.use_for_apm = 1; return 0; } @@ -187,6 +189,7 @@ static int z2_batt_probe(struct i2c_client *client, int props = 1; /* POWER_SUPPLY_PROP_PRESENT */ struct z2_charger *charger; struct z2_battery_info *info = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; if (info == NULL) { dev_err(&client->dev, @@ -203,6 +206,7 @@ static int z2_batt_probe(struct i2c_client *client, charger->info = info; charger->client = client; i2c_set_clientdata(client, charger); + psy_cfg.drv_data = charger; mutex_init(&charger->work_lock); @@ -230,16 +234,20 @@ static int z2_batt_probe(struct i2c_client *client, INIT_WORK(&charger->bat_work, z2_batt_work); - ret = power_supply_register(&client->dev, &charger->batt_ps, NULL); - if (ret) + charger->batt_ps = power_supply_register(&client->dev, + &charger->batt_ps_desc, + &psy_cfg); + if (IS_ERR(charger->batt_ps)) { + ret = PTR_ERR(charger->batt_ps); goto err4; + } schedule_work(&charger->bat_work); return 0; err4: - kfree(charger->batt_ps.properties); + kfree(charger->batt_ps_desc.properties); err3: if (info->charge_gpio >= 0 && gpio_is_valid(info->charge_gpio)) free_irq(gpio_to_irq(info->charge_gpio), charger); @@ -257,9 +265,9 @@ static int z2_batt_remove(struct i2c_client *client) struct z2_battery_info *info = charger->info; cancel_work_sync(&charger->bat_work); - power_supply_unregister(&charger->batt_ps); + power_supply_unregister(charger->batt_ps); - kfree(charger->batt_ps.properties); + kfree(charger->batt_ps_desc.properties); if (info->charge_gpio >= 0 && gpio_is_valid(info->charge_gpio)) { free_irq(gpio_to_irq(info->charge_gpio), charger); gpio_free(info->charge_gpio); diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 4bfa84672818..30b66c3c9b73 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -82,8 +82,8 @@ struct bat_response { }; }; -static struct power_supply nvec_bat_psy; -static struct power_supply nvec_psy; +static struct power_supply *nvec_bat_psy; +static struct power_supply *nvec_psy; static int nvec_power_notifier(struct notifier_block *nb, unsigned long event_type, void *data) @@ -98,7 +98,7 @@ static int nvec_power_notifier(struct notifier_block *nb, if (res->sub_type == 0) { if (power->on != res->plu) { power->on = res->plu; - power_supply_changed(&nvec_psy); + power_supply_changed(nvec_psy); } return NOTIFY_STOP; } @@ -167,7 +167,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb, } power->bat_cap = res->plc[1]; if (status_changed) - power_supply_changed(&nvec_bat_psy); + power_supply_changed(nvec_bat_psy); break; case VOLTAGE: power->bat_voltage_now = res->plu * 1000; @@ -225,7 +225,7 @@ static int nvec_power_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct nvec_power *power = dev_get_drvdata(psy->dev->parent); + struct nvec_power *power = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -241,7 +241,7 @@ static int nvec_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct nvec_power *power = dev_get_drvdata(psy->dev->parent); + struct nvec_power *power = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -323,7 +323,7 @@ static char *nvec_power_supplied_to[] = { "battery", }; -static struct power_supply nvec_bat_psy = { +static const struct power_supply_desc nvec_bat_psy_desc = { .name = "battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = nvec_battery_props, @@ -331,7 +331,7 @@ static struct power_supply nvec_bat_psy = { .get_property = nvec_battery_get_property, }; -static struct power_supply nvec_psy = { +static const struct power_supply_desc nvec_psy_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = nvec_power_props, @@ -371,7 +371,8 @@ static void nvec_power_poll(struct work_struct *work) static int nvec_power_probe(struct platform_device *pdev) { - struct power_supply *psy; + struct power_supply **psy; + const struct power_supply_desc *psy_desc; struct nvec_power *power; struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); struct power_supply_config psy_cfg = {}; @@ -386,6 +387,7 @@ static int nvec_power_probe(struct platform_device *pdev) switch (pdev->id) { case AC: psy = &nvec_psy; + psy_desc = &nvec_psy_desc; psy_cfg.supplied_to = nvec_power_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(nvec_power_supplied_to); @@ -396,6 +398,7 @@ static int nvec_power_probe(struct platform_device *pdev) break; case BAT: psy = &nvec_bat_psy; + psy_desc = &nvec_bat_psy_desc; power->notifier.notifier_call = nvec_power_bat_notifier; break; @@ -408,7 +411,9 @@ static int nvec_power_probe(struct platform_device *pdev) if (pdev->id == BAT) get_bat_mfg_data(power); - return power_supply_register(&pdev->dev, psy, &psy_cfg); + *psy = power_supply_register(&pdev->dev, psy_desc, &psy_cfg); + + return PTR_ERR_OR_ZERO(*psy); } static int nvec_power_remove(struct platform_device *pdev) @@ -419,10 +424,10 @@ static int nvec_power_remove(struct platform_device *pdev) nvec_unregister_notifier(power->nvec, &power->notifier); switch (pdev->id) { case AC: - power_supply_unregister(&nvec_psy); + power_supply_unregister(nvec_psy); break; case BAT: - power_supply_unregister(&nvec_bat_psy); + power_supply_unregister(nvec_bat_psy); } return 0; diff --git a/include/linux/hid.h b/include/linux/hid.h index efc7787a41a8..f94cf28e4b7c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -514,10 +514,10 @@ struct hid_device { /* device report descriptor */ #ifdef CONFIG_HID_BATTERY_STRENGTH /* * Power supply information for HID devices which report - * battery strength. power_supply is registered iff - * battery.name is non-NULL. + * battery strength. power_supply was successfully registered if + * battery is non-NULL. */ - struct power_supply battery; + struct power_supply *battery; __s32 battery_min; __s32 battery_max; __s32 battery_report_type; diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 234c99143bf7..67703f23e7ba 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -9,8 +9,13 @@ #include -#define psy_to_ux500_charger(x) container_of((x), \ - struct ux500_charger, psy) +/* + * Valid only for supplies of type: + * - POWER_SUPPLY_TYPE_MAINS, + * - POWER_SUPPLY_TYPE_USB, + * because only them store as drv_data pointer to struct ux500_charger. + */ +#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy) /* Forward declaration */ struct ux500_charger; @@ -35,7 +40,7 @@ struct ux500_charger_ops { * @power_path USB power path support */ struct ux500_charger { - struct power_supply psy; + struct power_supply *psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h index 010cff49a98e..6cff5cf458d2 100644 --- a/include/linux/mfd/rt5033.h +++ b/include/linux/mfd/rt5033.h @@ -39,7 +39,7 @@ struct rt5033_battery { struct i2c_client *client; struct rt5033_dev *rt5033; struct regmap *regmap; - struct power_supply psy; + struct power_supply *psy; }; /* RT5033 charger platform data */ diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h index 2b9479310bbd..8dc93673e34a 100644 --- a/include/linux/mfd/wm8350/supply.h +++ b/include/linux/mfd/wm8350/supply.h @@ -123,9 +123,9 @@ struct wm8350_charger_policy { struct wm8350_power { struct platform_device *pdev; - struct power_supply battery; - struct power_supply usb; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *usb; + struct power_supply *ac; struct wm8350_charger_policy *policy; int rev_g_coeff; diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 416ebeb6ee1e..eadf28cb2fc9 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -242,7 +242,8 @@ struct charger_manager { int emergency_stop; char psy_name_buf[PSY_NAME_MAX + 1]; - struct power_supply charger_psy; + struct power_supply_desc charger_psy_desc; + struct power_supply *charger_psy; u64 charging_start_time; u64 charging_end_time; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 7ae60346465f..ea15eb68f609 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -13,6 +13,7 @@ #ifndef __LINUX_POWER_SUPPLY_H__ #define __LINUX_POWER_SUPPLY_H__ +#include #include #include #include @@ -173,10 +174,10 @@ union power_supply_propval { const char *strval; }; -struct device; struct device_node; +struct power_supply; -/* Power supply instance specific configuration */ +/* Run-time specific power supply configuration */ struct power_supply_config { struct device_node *of_node; /* Driver private data */ @@ -186,19 +187,13 @@ struct power_supply_config { size_t num_supplicants; }; -struct power_supply { +/* Description of power supply */ +struct power_supply_desc { const char *name; enum power_supply_type type; enum power_supply_property *properties; size_t num_properties; - char **supplied_to; - size_t num_supplicants; - - char **supplied_from; - size_t num_supplies; - struct device_node *of_node; - /* * Functions for drivers implementing power supply class. * These shouldn't be called directly by other drivers for accessing @@ -224,12 +219,23 @@ struct power_supply { bool no_thermal; /* For APM emulation, think legacy userspace. */ int use_for_apm; +}; + +struct power_supply { + const struct power_supply_desc *desc; + + char **supplied_to; + size_t num_supplicants; + + char **supplied_from; + size_t num_supplies; + struct device_node *of_node; /* Driver private data */ void *drv_data; /* private */ - struct device *dev; + struct device dev; struct work_struct changed_work; spinlock_t changed_lock; bool changed; @@ -303,17 +309,22 @@ extern int power_supply_set_property(struct power_supply *psy, extern int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp); extern void power_supply_external_power_changed(struct power_supply *psy); -extern int power_supply_register(struct device *parent, - struct power_supply *psy, + +extern struct power_supply *__must_check +power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int power_supply_register_no_ws(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int devm_power_supply_register(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +devm_power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int devm_power_supply_register_no_ws(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +devm_power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); -- cgit v1.2.3-59-g8ed1b From 8a5de52afc5f9a20a356e49351292d098cc455b2 Mon Sep 17 00:00:00 2001 From: Chen Yu Date: Mon, 16 Mar 2015 17:35:18 +0800 Subject: ACPI / blacklist: Disable Vista compatibility for Sony VGN-SR19XN. Sony VGN-SR19XN laptop needs to disable windows vista compatibility, or else it freezes when plugging/unplugging the VGA connector. Link: https://bugzilla.kernel.org/show_bug.cgi?id=66771 Tested-by: Lionel Duriez Reviewed-by: Zhang Rui Signed-off-by: Chen Yu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/blacklist.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 9b693d54c743..1d1791935c31 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -215,6 +215,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { }, { .callback = dmi_disable_osi_vista, + .ident = "VGN-SR19XN", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"), + }, + }, + { + .callback = dmi_disable_osi_vista, .ident = "Toshiba Satellite L355", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), -- cgit v1.2.3-59-g8ed1b From ce793486e23e0162a732c605189c8028e0910e86 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 16 Mar 2015 23:49:03 +0100 Subject: driver core / ACPI: Represent ACPI companions using fwnode_handle Now that we have struct fwnode_handle, we can use that to point to ACPI companions from struct device objects instead of pointing to struct acpi_device directly. There are two benefits from that. First, the somewhat ugly and hackish struct acpi_dev_node can be dropped and, second, the same struct fwnode_handle pointer can be used in the future to point to other (non-ACPI) firmware device node types. Signed-off-by: Rafael J. Wysocki Acked-by: Greg Kroah-Hartman Acked-by: Grant Likely --- drivers/acpi/acpi_platform.c | 2 +- drivers/acpi/dock.c | 2 +- drivers/base/platform.c | 2 +- drivers/gpio/gpiolib.h | 2 ++ drivers/i2c/i2c-core.c | 4 ++-- include/acpi/acpi_bus.h | 3 ++- include/linux/acpi.h | 5 +++-- include/linux/device.h | 13 +++---------- include/linux/fwnode.h | 25 +++++++++++++++++++++++++ include/linux/i2c.h | 4 ++-- include/linux/platform_device.h | 2 +- include/linux/property.h | 11 +---------- 12 files changed, 44 insertions(+), 31 deletions(-) create mode 100644 include/linux/fwnode.h (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 1284138e42ab..4bf75597f732 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -102,7 +102,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev) pdevinfo.id = -1; pdevinfo.res = resources; pdevinfo.num_res = count; - pdevinfo.acpi_node.companion = adev; + pdevinfo.fwnode = acpi_fwnode_handle(adev); pdevinfo.dma_mask = DMA_BIT_MASK(32); pdev = platform_device_register_full(&pdevinfo); if (IS_ERR(pdev)) diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index d9339b442a4e..a688aa243f6c 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -615,7 +615,7 @@ void acpi_dock_add(struct acpi_device *adev) memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.name = "dock"; pdevinfo.id = dock_station_count; - pdevinfo.acpi_node.companion = adev; + pdevinfo.fwnode = acpi_fwnode_handle(adev); pdevinfo.data = &ds; pdevinfo.size_data = sizeof(ds); dd = platform_device_register_full(&pdevinfo); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 9421fed40905..17f0204fabef 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -454,7 +454,7 @@ struct platform_device *platform_device_register_full( goto err_alloc; pdev->dev.parent = pdevinfo->parent; - ACPI_COMPANION_SET(&pdev->dev, pdevinfo->acpi_node.companion); + pdev->dev.fwnode = pdevinfo->fwnode; if (pdevinfo->dma_mask) { /* diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 550a5eafbd38..ab892be26dc2 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -17,6 +17,8 @@ enum of_gpio_flags; +struct acpi_device; + /** * struct acpi_gpio_info - ACPI GPIO specific information * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index edf274cabe81..c87c31387e2d 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -133,7 +133,7 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level, return AE_OK; memset(&info, 0, sizeof(info)); - info.acpi_node.companion = adev; + info.fwnode = acpi_fwnode_handle(adev); info.irq = -1; INIT_LIST_HEAD(&resource_list); @@ -971,7 +971,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->dev.bus = &i2c_bus_type; client->dev.type = &i2c_client_type; client->dev.of_node = info->of_node; - ACPI_COMPANION_SET(&client->dev, info->acpi_node.companion); + client->dev.fwnode = info->fwnode; i2c_dev_set_name(adap, client); status = device_register(&client->dev); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 61e32ec1fc4d..dae2a16fe93f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -386,7 +386,8 @@ static inline bool is_acpi_node(struct fwnode_handle *fwnode) static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) { - return fwnode ? container_of(fwnode, struct acpi_device, fwnode) : NULL; + return is_acpi_node(fwnode) ? + container_of(fwnode, struct acpi_device, fwnode) : NULL; } static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 24c7aa8b1d20..402ddbdc2da1 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -53,8 +53,9 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) return adev ? adev->handle : NULL; } -#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) -#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) +#define ACPI_COMPANION(dev) acpi_node((dev)->fwnode) +#define ACPI_COMPANION_SET(dev, adev) (dev)->fwnode = (adev) ? \ + acpi_fwnode_handle(adev) : NULL #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) static inline void acpi_preset_companion(struct device *dev, diff --git a/include/linux/device.h b/include/linux/device.h index 0eb8ee2dc6d1..badef20b876a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -38,6 +38,7 @@ struct class; struct subsys_private; struct bus_type; struct device_node; +struct fwnode_handle; struct iommu_ops; struct iommu_group; @@ -650,14 +651,6 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; -struct acpi_device; - -struct acpi_dev_node { -#ifdef CONFIG_ACPI - struct acpi_device *companion; -#endif -}; - /** * struct device - The basic device structure * @parent: The device's "parent" device, the device to which it is attached. @@ -703,7 +696,7 @@ struct acpi_dev_node { * @cma_area: Contiguous memory area for dma allocations * @archdata: For arch-specific additions. * @of_node: Associated device tree node. - * @acpi_node: Associated ACPI device node. + * @fwnode: Associated device node supplied by platform firmware. * @devt: For creating the sysfs "dev". * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. @@ -779,7 +772,7 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ - struct acpi_dev_node acpi_node; /* associated ACPI device node */ + struct fwnode_handle *fwnode; /* firmware device node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ u32 id; /* device instance */ diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h new file mode 100644 index 000000000000..17bb5f039509 --- /dev/null +++ b/include/linux/fwnode.h @@ -0,0 +1,25 @@ +/* + * fwnode.h - Firmware device node object handle type definition. + * + * Copyright (C) 2015, Intel Corporation + * Author: Rafael J. Wysocki + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_FWNODE_H_ +#define _LINUX_FWNODE_H_ + +enum fwnode_type { + FWNODE_INVALID = 0, + FWNODE_OF, + FWNODE_ACPI, +}; + +struct fwnode_handle { + enum fwnode_type type; +}; + +#endif diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f17da50402a4..6d89575361a8 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -278,7 +278,7 @@ static inline int i2c_slave_event(struct i2c_client *client, * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node - * @acpi_node: ACPI device node + * @fwnode: device node supplied by the platform firmware * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -299,7 +299,7 @@ struct i2c_board_info { void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; - struct acpi_dev_node acpi_node; + struct fwnode_handle *fwnode; int irq; }; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ae4882ca4a64..58f1e75ba105 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -59,7 +59,7 @@ extern int platform_add_devices(struct platform_device **, int); struct platform_device_info { struct device *parent; - struct acpi_dev_node acpi_node; + struct fwnode_handle *fwnode; const char *name; int id; diff --git a/include/linux/property.h b/include/linux/property.h index a6a3d98bd7e9..31dfd3db35d6 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -13,6 +13,7 @@ #ifndef _LINUX_PROPERTY_H_ #define _LINUX_PROPERTY_H_ +#include #include struct device; @@ -40,16 +41,6 @@ int device_property_read_string_array(struct device *dev, const char *propname, int device_property_read_string(struct device *dev, const char *propname, const char **val); -enum fwnode_type { - FWNODE_INVALID = 0, - FWNODE_OF, - FWNODE_ACPI, -}; - -struct fwnode_handle { - enum fwnode_type type; -}; - bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname); int fwnode_property_read_u8_array(struct fwnode_handle *fwnode, const char *propname, u8 *val, -- cgit v1.2.3-59-g8ed1b From ca5b74d2675a44f54aacb919c1cf022463e2f738 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 16 Mar 2015 23:49:08 +0100 Subject: ACPI: Introduce has_acpi_companion() Now that the ACPI companions of devices are represented by pointers to struct fwnode_handle, it is not quite efficient to check whether or not an ACPI companion of a device is present by evaluating the ACPI_COMPANION() macro. For this reason, introduce a special static inline routine for that, has_acpi_companion(), and update the code to use it where applicable. Signed-off-by: Rafael J. Wysocki --- drivers/acpi/glue.c | 4 ++-- drivers/i2c/busses/i2c-designware-platdrv.c | 4 ++-- drivers/iommu/intel-iommu.c | 2 +- include/linux/acpi.h | 10 ++++++++++ 4 files changed, 15 insertions(+), 5 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index f774c65ecb8b..39c485b0c25c 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -168,7 +168,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev) unsigned int node_id; int retval = -EINVAL; - if (ACPI_COMPANION(dev)) { + if (has_acpi_companion(dev)) { if (acpi_dev) { dev_warn(dev, "ACPI companion already set\n"); return -EINVAL; @@ -220,7 +220,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev) list_add(&physical_node->node, physnode_list); acpi_dev->physical_node_count++; - if (!ACPI_COMPANION(dev)) + if (!has_acpi_companion(dev)) ACPI_COMPANION_SET(dev, acpi_dev); acpi_physnode_link_name(physical_node_name, node_id); diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index c270f5f9a8f9..538d6910b550 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -166,7 +166,7 @@ static int dw_i2c_probe(struct platform_device *pdev) /* fast mode by default because of legacy reasons */ clk_freq = 400000; - if (ACPI_COMPANION(&pdev->dev)) { + if (has_acpi_companion(&pdev->dev)) { dw_i2c_acpi_configure(pdev); } else if (pdev->dev.of_node) { of_property_read_u32(pdev->dev.of_node, @@ -286,7 +286,7 @@ static int dw_i2c_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); - if (ACPI_COMPANION(&pdev->dev)) + if (has_acpi_companion(&pdev->dev)) dw_i2c_acpi_unconfigure(pdev); return 0; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index ae4c1a854e57..591b84331315 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -684,7 +684,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf if (dev_is_pci(dev)) { pdev = to_pci_dev(dev); segment = pci_domain_nr(pdev->bus); - } else if (ACPI_COMPANION(dev)) + } else if (has_acpi_companion(dev)) dev = &ACPI_COMPANION(dev)->dev; rcu_read_lock(); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 402ddbdc2da1..ec488d03b518 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -58,6 +58,11 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) acpi_fwnode_handle(adev) : NULL #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) +static inline bool has_acpi_companion(struct device *dev) +{ + return is_acpi_node(dev->fwnode); +} + static inline void acpi_preset_companion(struct device *dev, struct acpi_device *parent, u64 addr) { @@ -472,6 +477,11 @@ static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) return NULL; } +static inline bool has_acpi_companion(struct device *dev) +{ + return false; +} + static inline const char *acpi_dev_name(struct acpi_device *adev) { return NULL; -- cgit v1.2.3-59-g8ed1b From fd9caef4e222a2c5e7ed63050780d215a6a263f3 Mon Sep 17 00:00:00 2001 From: Aaron Lu Date: Fri, 13 Mar 2015 13:52:50 +0800 Subject: ACPI / scan: fix fixed event handler return value The fixed event handler should return a value that is either 0 or 1 meanning if the event is handled or not, instead of an acpi_status to mean if the handler runs well or not. Suggested-by: Lv Zheng Signed-off-by: Aaron Lu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/scan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index bbca7830e18a..3e5a2768c3b4 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1062,10 +1062,10 @@ static void acpi_device_notify_fixed(void *data) acpi_device_notify(NULL, ACPI_FIXED_HARDWARE_EVENT, device); } -static acpi_status acpi_device_fixed_event(void *data) +static u32 acpi_device_fixed_event(void *data) { acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_device_notify_fixed, data); - return AE_OK; + return ACPI_INTERRUPT_HANDLED; } static int acpi_device_install_notify_handler(struct acpi_device *device) -- cgit v1.2.3-59-g8ed1b From 9237516c1b96553040e95588347e2f6d337531ae Mon Sep 17 00:00:00 2001 From: Martin Kepplinger Date: Fri, 13 Mar 2015 00:48:17 +0100 Subject: ACPI / battery: make warning greppable Signed-off-by: Martin Kepplinger Signed-off-by: Rafael J. Wysocki --- drivers/acpi/battery.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index d98ba4355819..baebd1a9b811 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -530,8 +530,8 @@ static int acpi_battery_get_state(struct acpi_battery *battery) battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN && (s16)(battery->rate_now) < 0) { battery->rate_now = abs((s16)battery->rate_now); - printk_once(KERN_WARNING FW_BUG "battery: (dis)charge rate" - " invalid.\n"); + printk_once(KERN_WARNING FW_BUG + "battery: (dis)charge rate invalid.\n"); } if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags) -- cgit v1.2.3-59-g8ed1b From b8ee29786f6c0a887a65240fe0289b7ffc227a55 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Tue, 17 Mar 2015 15:29:23 +0100 Subject: ACPI / sleep: Drop acpi_suspend() which is not used The acpi_suspend() function has no callers, so drop it. Signed-off-by: Rafael J. Wysocki Acked-by: Lorenzo Pieralisi Reviewed-by: Hanjun Guo --- drivers/acpi/sleep.c | 15 --------------- drivers/acpi/sleep.h | 2 -- 2 files changed, 17 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 7f251dd1a687..24a830b39ec3 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -806,21 +806,6 @@ static void acpi_sleep_hibernate_setup(void) static inline void acpi_sleep_hibernate_setup(void) {} #endif /* !CONFIG_HIBERNATION */ -int acpi_suspend(u32 acpi_state) -{ - suspend_state_t states[] = { - [1] = PM_SUSPEND_STANDBY, - [3] = PM_SUSPEND_MEM, - [5] = PM_SUSPEND_MAX - }; - - if (acpi_state < 6 && states[acpi_state]) - return pm_suspend(states[acpi_state]); - if (acpi_state == 4) - return hibernate(); - return -EINVAL; -} - static void acpi_power_off_prepare(void) { /* Prepare to power off the system */ diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index 0143540a2519..c797ffa568d5 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -1,6 +1,4 @@ -extern int acpi_suspend(u32 state); - extern void acpi_enable_wakeup_devices(u8 sleep_state); extern void acpi_disable_wakeup_devices(u8 sleep_state); -- cgit v1.2.3-59-g8ed1b From ff92cfe7cbc05c6c62f5b06c7d9090f4c853cd51 Mon Sep 17 00:00:00 2001 From: Aaron Lu Date: Wed, 11 Mar 2015 22:09:57 +0100 Subject: ACPI / video: Allow forcing native backlight on non win8 machines The native backlight behavior (so not registering both the acpi-video and the vendor backlight driver) can be useful on some non win8 machines too, so change the behavior of the video.use_native_backlight=1 or 0 kernel cmdline option to be: if user has set video.use_native_backlight=1 or 0, use that no matter if it is a win8 system or not. Also, we will put some known systems into the DMI table to make them either use native backlight interface or not, and the use_native_backlight_dmi is used to reflect that. Original-by: Hans de Goede Acked-by: Hans de Goede Signed-off-by: Aaron Lu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/video.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 26eb70c8f518..2f45dca31724 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -82,9 +82,15 @@ module_param(allow_duplicates, bool, 0644); * For Windows 8 systems: used to decide if video module * should skip registering backlight interface of its own. */ -static int use_native_backlight_param = -1; +enum { + NATIVE_BACKLIGHT_NOT_SET = -1, + NATIVE_BACKLIGHT_OFF, + NATIVE_BACKLIGHT_ON, +}; + +static int use_native_backlight_param = NATIVE_BACKLIGHT_NOT_SET; module_param_named(use_native_backlight, use_native_backlight_param, int, 0444); -static bool use_native_backlight_dmi = true; +static int use_native_backlight_dmi = NATIVE_BACKLIGHT_NOT_SET; static int register_count; static struct mutex video_list_lock; @@ -237,15 +243,16 @@ static void acpi_video_switch_brightness(struct work_struct *work); static bool acpi_video_use_native_backlight(void) { - if (use_native_backlight_param != -1) + if (use_native_backlight_param != NATIVE_BACKLIGHT_NOT_SET) return use_native_backlight_param; - else + else if (use_native_backlight_dmi != NATIVE_BACKLIGHT_NOT_SET) return use_native_backlight_dmi; + return acpi_osi_is_win8(); } bool acpi_video_verify_backlight_support(void) { - if (acpi_osi_is_win8() && acpi_video_use_native_backlight() && + if (acpi_video_use_native_backlight() && backlight_device_registered(BACKLIGHT_RAW)) return false; return acpi_video_backlight_support(); @@ -414,7 +421,7 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d) static int __init video_disable_native_backlight(const struct dmi_system_id *d) { - use_native_backlight_dmi = false; + use_native_backlight_dmi = NATIVE_BACKLIGHT_OFF; return 0; } -- cgit v1.2.3-59-g8ed1b From 64491882d399011bb0a4603e8cf481b65f0d3c5d Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 20 Mar 2015 10:00:00 +0100 Subject: ACPI / video: Add force native backlight quirk for Lenovo Ideapad Z570 The Lenovo Ideapad Z570 (which is an Acer in disguise like some other Ideapads) has a broken acpi_video interface, this was fixed in commmit a11d342fb8 ("ACPI / video: force vendor backlight on Lenovo Ideapad Z570"). Which stops acpi_video from registering a backlight interface, but this is only a partial fix, because for people who have the ideapad-laptop module installed that module will now register a backlight interface, which also does not work, so we need to use the native intel_backlight interface. The Lenovo Ideapad 570 is a pre-win8 laptop / too old for the acpi-video code to automatically prefer the native backlight interface, so add a quirk for it. This commit also removes the previous incomplete fix. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1187004 Tested-by: Be Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki --- drivers/acpi/video.c | 17 +++++++++++++++++ drivers/acpi/video_detect.c | 8 -------- 2 files changed, 17 insertions(+), 8 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 2f45dca31724..cc79d3fedfb2 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -425,6 +425,12 @@ static int __init video_disable_native_backlight(const struct dmi_system_id *d) return 0; } +static int __init video_enable_native_backlight(const struct dmi_system_id *d) +{ + use_native_backlight_dmi = NATIVE_BACKLIGHT_ON; + return 0; +} + static struct dmi_system_id video_dmi_table[] __initdata = { /* * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 @@ -566,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"), }, }, + + /* Non win8 machines which need native backlight nevertheless */ + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */ + .callback = video_enable_native_backlight, + .ident = "Lenovo Ideapad Z570", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "102434U"), + }, + }, {} }; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 27c43499977a..c42feb2bacd0 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -174,14 +174,6 @@ static struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"), }, }, - { - .callback = video_detect_force_vendor, - .ident = "Lenovo IdeaPad Z570", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"), - }, - }, { }, }; -- cgit v1.2.3-59-g8ed1b From dff1eb047ff649c3fc3adc42776039b8b0c5a869 Mon Sep 17 00:00:00 2001 From: Masanari Iida Date: Wed, 25 Mar 2015 23:13:08 +0900 Subject: ACPI/PMIC: Fix typo in MODULE_DESCRIPTION in intel_pmic_crc.c This patch fix a spelling typo in MODULE_DESCRIPTION within intel_pmic_crc.c Signed-off-by: Masanari Iida Signed-off-by: Rafael J. Wysocki --- drivers/acpi/pmic/intel_pmic_crc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c index ef7d8ff95abe..42df46a86c25 100644 --- a/drivers/acpi/pmic/intel_pmic_crc.c +++ b/drivers/acpi/pmic/intel_pmic_crc.c @@ -207,5 +207,5 @@ static int __init intel_crc_pmic_opregion_driver_init(void) } module_init(intel_crc_pmic_opregion_driver_init); -MODULE_DESCRIPTION("CrystalCove ACPI opration region driver"); +MODULE_DESCRIPTION("CrystalCove ACPI operation region driver"); MODULE_LICENSE("GPL"); -- cgit v1.2.3-59-g8ed1b From 7b02ccea2e70e5e3e9fccf36123b77240323b8d6 Mon Sep 17 00:00:00 2001 From: Chen Yu Date: Fri, 27 Mar 2015 18:08:48 +0800 Subject: ACPI / PM: Enable all wakeup GPEs in suspend-to-idle Currently, in suspend-to-idle, wakeup GPE for PCI devices are handled properly because acpi_pci_sleep_wake() invokes acpi_enable_gpe() to enable the wakeup GPE directly. But for the other wakeup-capable devices in ACPI bus, acpi_enable_wakeup_devices() should be invoked to update enable_for_wake mask in gpe_register_info structure, thus acpi_enable_all_wakeup_gpes() can enable the wakeup GPE referred in _PRW methods. And acpi_disable_wakeup_devices() will be called before disable_irq_wake() in acpi_freeze_restore() to restore the mask. This patch fixes a power button wakeup problem on Surface Pro 3, on which platform power button uses EC to deliver event (EC GPE is referred in _PRW). Note: enabling EC GPE during freeze state may bring some risks because EC events are expected to fire more frequently than others. Thus it may bring the system out of freeze state unnecessarily. (We already have comments about this in bugzilla) Link: https://bugzilla.kernel.org/show_bug.cgi?id=84651 Reported-and-tested-by: Ethan Schoonover Tested-by: Peter Amidon Tested-by: Yani Ioadnnou Tested-by: Mister Wardrop Tested-by: Anton Anikin Tested-by: Keith McClelland Reviewed-by: Zhang Rui Signed-off-by: Chen Yu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/sleep.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 24a830b39ec3..2f0d4db40a9e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -629,6 +629,7 @@ static int acpi_freeze_begin(void) static int acpi_freeze_prepare(void) { + acpi_enable_wakeup_devices(ACPI_STATE_S0); acpi_enable_all_wakeup_gpes(); acpi_os_wait_events_complete(); enable_irq_wake(acpi_gbl_FADT.sci_interrupt); @@ -637,6 +638,7 @@ static int acpi_freeze_prepare(void) static void acpi_freeze_restore(void) { + acpi_disable_wakeup_devices(ACPI_STATE_S0); disable_irq_wake(acpi_gbl_FADT.sci_interrupt); acpi_enable_all_runtime_gpes(); } -- cgit v1.2.3-59-g8ed1b From 1c832b3e85b6ac35e5f113fa4204eb725c54794e Mon Sep 17 00:00:00 2001 From: Lan Tianyu Date: Wed, 1 Apr 2015 09:47:18 +0800 Subject: ACPI / EC: Call acpi_walk_dep_device_list() after installing EC opregion handler On some machines(E,G Mircosoft surface 3), ACPI battery depends on the EC operation region and it has _DEP method which contains EC. Current code doesn't support such devices whose dep_unmet will be not be decreased after EC opregion handler being installed. This blocks battery device to be attached with its driver. This patch is to fix the issue. Link: https://bugzilla.kernel.org/show_bug.cgi?id=90161 Reported-and-tested-by: Lompik Tested-by: Valentin Lab Signed-off-by: Lan Tianyu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/ec.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a362f20c6c8b..220d6406c9e9 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1147,6 +1147,9 @@ static int acpi_ec_add(struct acpi_device *device) ret = ec_install_handlers(ec); + /* Reprobe devices depending on the EC */ + acpi_walk_dep_device_list(ec->handle); + /* EC is fully operational, allow queries */ clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); -- cgit v1.2.3-59-g8ed1b From 3ff70551a942b4c1d3c2e96e31a5c6e369a6d0be Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 3 Apr 2015 01:46:34 +0200 Subject: ACPI/PAD: Remove the local APIC nonsense While looking through the (ab)use of the clockevents_notify() function I stumbled over the following gem in the acpi_pad code: if (lapic_detected_unstable && !lapic_marked_unstable) { /* LAPIC could halt in idle, so notify users */ for_each_online_cpu(i) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &i); lapic_marked_unstable = 1; } This code calls on the cpu which detects the lapic unstable condition first clockevents_notify() to tell the core code that the broadcast should be enabled on all online cpus. Brilliant stuff that as it notifies the core code a num_online_cpus() times that the broadcast should be enabled on the current cpu. This probably has never been noticed because that code got never tested with NOHZ=n and HIGHRES_TIMER=n or it just worked by chance because one of the other mechanisms told the core in the right way that the local apic timer is wreckaged. Sigh, this is: - The 4th incarnation of idle drivers which has their own mechanism to detect and deal with X86_FEATURE_ARAT. - The 2nd incarnation of fake idle mechanisms with a different set of brainmelting bugs. - Has been merged against an explicit NAK of the scheduler maintainer with the promise to improve it over time. - Another example of featuritis driven trainwreck engineering. - Another pointless waste of my time. Fix this nonsense by removing that lapic detection and notification logic and simply call into the clockevents code unconditonally. The ARAT feature is marked in the lapic clockevent already so the core code will just ignore the requests and return. Signed-off-by: Thomas Gleixner Signed-off-by: Rafael J. Wysocki Cc: Peter Zijlstra Cc: Borislav Petkov Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1887788.RObRuI4tSv@vostro.rjw.lan Signed-off-by: Ingo Molnar --- drivers/acpi/acpi_pad.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index c7b105c0e1d3..1686e9f756fd 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -41,8 +41,6 @@ static unsigned long power_saving_mwait_eax; static unsigned char tsc_detected_unstable; static unsigned char tsc_marked_unstable; -static unsigned char lapic_detected_unstable; -static unsigned char lapic_marked_unstable; static void power_saving_mwait_init(void) { @@ -82,13 +80,10 @@ static void power_saving_mwait_init(void) */ if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) tsc_detected_unstable = 1; - if (!boot_cpu_has(X86_FEATURE_ARAT)) - lapic_detected_unstable = 1; break; default: - /* TSC & LAPIC could halt in idle */ + /* TSC could halt in idle */ tsc_detected_unstable = 1; - lapic_detected_unstable = 1; } #endif } @@ -177,28 +172,17 @@ static int power_saving_thread(void *data) mark_tsc_unstable("TSC halts in idle"); tsc_marked_unstable = 1; } - if (lapic_detected_unstable && !lapic_marked_unstable) { - int i; - /* LAPIC could halt in idle, so notify users */ - for_each_online_cpu(i) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_ON, - &i); - lapic_marked_unstable = 1; - } + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu); + local_irq_disable(); cpu = smp_processor_id(); - if (lapic_marked_unstable) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); stop_critical_timings(); mwait_idle_with_hints(power_saving_mwait_eax, 1); start_critical_timings(); - if (lapic_marked_unstable) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); local_irq_enable(); if (time_before(expire_time, jiffies)) { -- cgit v1.2.3-59-g8ed1b From 979081e7440056da28b19e57acf20098caf49103 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 3 Apr 2015 02:01:49 +0200 Subject: ACPI/PAD: Use explicit broadcast control function Replace the clockevents_notify() call with an explicit function call. Signed-off-by: Thomas Gleixner Signed-off-by: Rafael J. Wysocki Cc: Len Brown Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1521832.mm0ZfkTzTA@vostro.rjw.lan Signed-off-by: Ingo Molnar --- drivers/acpi/acpi_pad.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 1686e9f756fd..244dbc9be99a 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include @@ -172,9 +172,8 @@ static int power_saving_thread(void *data) mark_tsc_unstable("TSC halts in idle"); tsc_marked_unstable = 1; } - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu); - local_irq_disable(); + tick_broadcast_enable(); cpu = smp_processor_id(); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); stop_critical_timings(); -- cgit v1.2.3-59-g8ed1b From ee41eebf9cef624b2e766a4b8688eeeedb65114c Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 3 Apr 2015 02:02:00 +0200 Subject: ACPI/processor: Use explicit broadcast control function Replace the clockevents_notify() call with an explicit function call. Signed-off-by: Thomas Gleixner Signed-off-by: Rafael J. Wysocki Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/25071624.dkenaL3SGT@vostro.rjw.lan Signed-off-by: Ingo Molnar --- drivers/acpi/processor_idle.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index c6bb9f1257c9..be5479739287 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -32,7 +32,7 @@ #include #include #include /* need_resched() */ -#include +#include #include #include #include @@ -157,12 +157,11 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr, static void __lapic_timer_propagate_broadcast(void *arg) { struct acpi_processor *pr = (struct acpi_processor *) arg; - unsigned long reason; - reason = pr->power.timer_broadcast_on_state < INT_MAX ? - CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF; - - clockevents_notify(reason, &pr->id); + if (pr->power.timer_broadcast_on_state < INT_MAX) + tick_broadcast_enable(); + else + tick_broadcast_disable(); } static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) -- cgit v1.2.3-59-g8ed1b From c79521354e71a1fbcee040ee3147cadc0f8e3c97 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 3 Apr 2015 02:06:37 +0200 Subject: ACPI/PAD: Use explicit broadcast oneshot control function Replace the clockevents_notify() call with an explicit function call. Signed-off-by: Thomas Gleixner Signed-off-by: Rafael J. Wysocki Cc: Len Brown Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1552509.UntNmyqF5v@vostro.rjw.lan Signed-off-by: Ingo Molnar --- drivers/acpi/acpi_pad.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 244dbc9be99a..6bc9cbc01ad6 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -150,7 +150,6 @@ static int power_saving_thread(void *data) sched_setscheduler(current, SCHED_RR, ¶m); while (!kthread_should_stop()) { - int cpu; unsigned long expire_time; try_to_freeze(); @@ -174,14 +173,13 @@ static int power_saving_thread(void *data) } local_irq_disable(); tick_broadcast_enable(); - cpu = smp_processor_id(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + tick_broadcast_enter(); stop_critical_timings(); mwait_idle_with_hints(power_saving_mwait_eax, 1); start_critical_timings(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + tick_broadcast_exit(); local_irq_enable(); if (time_before(expire_time, jiffies)) { -- cgit v1.2.3-59-g8ed1b From 7815701c5cd7276b712d898b3cf49c55e587dbb1 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 3 Apr 2015 02:12:03 +0200 Subject: ACPI/idle: Use explicit broadcast control function Replace the clockevents_notify() call with an explicit function call. Signed-off-by: Thomas Gleixner Signed-off-by: Rafael J. Wysocki Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/2653377.MSAlfA939I@vostro.rjw.lan Signed-off-by: Ingo Molnar --- drivers/acpi/processor_idle.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index be5479739287..53355196c5c6 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -178,11 +178,10 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, int state = cx - pr->power.states; if (state >= pr->power.timer_broadcast_on_state) { - unsigned long reason; - - reason = broadcast ? CLOCK_EVT_NOTIFY_BROADCAST_ENTER : - CLOCK_EVT_NOTIFY_BROADCAST_EXIT; - clockevents_notify(reason, &pr->id); + if (broadcast) + tick_broadcast_enter(); + else + tick_broadcast_exit(); } } -- cgit v1.2.3-59-g8ed1b From c7e8bdf5872c5a8f5a6494e16fe839c38a0d3d3d Mon Sep 17 00:00:00 2001 From: Thomas Schlichter Date: Tue, 31 Mar 2015 20:24:39 +0200 Subject: cpuidle: ACPI: do not overwrite name and description of C0 Fix a bug that leads to showing the name and description of C-state C0 as "" in sysfs after the ACPI C-states changed (e.g. after AC->DC or DC->AC transition). The function poll_idle_init() in drivers/cpuidle/driver.c initializes the state 0 during cpuidle_register_driver(), so we better do not overwrite it again with '\0' during acpi_processor_cst_has_changed(). Signed-off-by: Thomas Schlichter Reviewed-by: Bartlomiej Zolnierkiewicz Cc: 3.13+ # 3.13+ Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index c6bb9f1257c9..f98db0b50551 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -922,7 +922,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) return -EINVAL; drv->safe_state_index = -1; - for (i = 0; i < CPUIDLE_STATE_MAX; i++) { + for (i = CPUIDLE_DRIVER_STATE_START; i < CPUIDLE_STATE_MAX; i++) { drv->states[i].name[0] = '\0'; drv->states[i].desc[0] = '\0'; } -- cgit v1.2.3-59-g8ed1b From 387d37577fdd05e9472c20885464c2a53b3c945f Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Tue, 7 Apr 2015 11:07:00 -0700 Subject: PCI: Don't clear ASPM bits when the FADT declares it's unsupported Communications with a hardware vendor confirm that the expected behaviour on systems that set the FADT ASPM disable bit but which still grant full PCIe control is for the OS to leave any BIOS configuration intact and refuse to touch the ASPM bits. This mimics the behaviour of Windows. Signed-off-by: Matthew Garrett Signed-off-by: Bjorn Helgaas --- drivers/acpi/pci_root.c | 19 ++++++++----------- drivers/pci/pcie/aspm.c | 18 ------------------ include/linux/pci-aspm.h | 4 ---- 3 files changed, 8 insertions(+), 33 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 68a5f712cd19..1b5569c092c6 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -423,8 +423,7 @@ out: } EXPORT_SYMBOL(acpi_pci_osc_control_set); -static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, - int *clear_aspm) +static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) { u32 support, control, requested; acpi_status status; @@ -495,10 +494,12 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, decode_osc_control(root, "OS now controls", control); if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) { /* - * We have ASPM control, but the FADT indicates - * that it's unsupported. Clear it. + * We have ASPM control, but the FADT indicates that + * it's unsupported. Leave existing configuration + * intact and prevent the OS from touching it. */ - *clear_aspm = 1; + dev_info(&device->dev, "FADT indicates ASPM is unsupported, using BIOS configuration\n"); + *no_aspm = 1; } } else { decode_osc_control(root, "OS requested", requested); @@ -525,7 +526,7 @@ static int acpi_pci_root_add(struct acpi_device *device, int result; struct acpi_pci_root *root; acpi_handle handle = device->handle; - int no_aspm = 0, clear_aspm = 0; + int no_aspm = 0; bool hotadd = system_state != SYSTEM_BOOTING; root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); @@ -584,7 +585,7 @@ static int acpi_pci_root_add(struct acpi_device *device, root->mcfg_addr = acpi_pci_root_get_mcfg_addr(handle); - negotiate_os_control(root, &no_aspm, &clear_aspm); + negotiate_os_control(root, &no_aspm); /* * TBD: Need PCI interface for enumeration/configuration of roots. @@ -607,10 +608,6 @@ static int acpi_pci_root_add(struct acpi_device *device, goto remove_dmar; } - if (clear_aspm) { - dev_info(&device->dev, "Disabling ASPM (FADT indicates it is unsupported)\n"); - pcie_clear_aspm(root->bus); - } if (no_aspm) pcie_no_aspm(); diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 820740a22e94..7d4fcdc512aa 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -782,24 +782,6 @@ void pci_disable_link_state(struct pci_dev *pdev, int state) } EXPORT_SYMBOL(pci_disable_link_state); -void pcie_clear_aspm(struct pci_bus *bus) -{ - struct pci_dev *child; - - if (aspm_force) - return; - - /* - * Clear any ASPM setup that the firmware has carried out on this bus - */ - list_for_each_entry(child, &bus->devices, bus_list) { - __pci_disable_link_state(child, PCIE_LINK_STATE_L0S | - PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM, - false, true); - } -} - static int pcie_aspm_set_policy(const char *val, struct kernel_param *kp) { int i; diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 8af4610c2e41..207c561fb40e 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -29,7 +29,6 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); void pci_disable_link_state(struct pci_dev *pdev, int state); void pci_disable_link_state_locked(struct pci_dev *pdev, int state); -void pcie_clear_aspm(struct pci_bus *bus); void pcie_no_aspm(void); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) @@ -47,9 +46,6 @@ static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } -static inline void pcie_clear_aspm(struct pci_bus *bus) -{ -} static inline void pcie_no_aspm(void) { } -- cgit v1.2.3-59-g8ed1b From 54fe9ce385d499fe5a2bb0c68f092c97dad9365c Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 10 Apr 2015 16:07:30 +0200 Subject: ACPI / scan: Generalize of_compatible matching Redefine the function used for matching the device's "compatible" property against a given list of "compatible" strings to take a pointer to that list instead of a driver object pointer to make it more general. Signed-off-by: Rafael J. Wysocki Tested-by: Mika Westerberg --- drivers/acpi/scan.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 3e5a2768c3b4..99f97ac64aa4 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -949,9 +949,17 @@ int acpi_match_device_ids(struct acpi_device *device, } EXPORT_SYMBOL(acpi_match_device_ids); -/* Performs match against special "PRP0001" shoehorn ACPI ID */ -static bool acpi_of_driver_match_device(struct device *dev, - const struct device_driver *drv) +/** + * acpi_of_match_device - Match device using the "compatible" property. + * @dev: Device to match. + * @of_match_table: List of device IDs to match against. + * + * If @dev has an ACPI companion which has the special PRP0001 device ID in its + * list of identifiers and a _DSD object with the "compatible" property, use + * that property to match against the given list of identifiers. + */ +static bool acpi_of_match_device(struct device *dev, + const struct of_device_id *of_match_table) { const union acpi_object *of_compatible, *obj; struct acpi_device *adev; @@ -962,7 +970,7 @@ static bool acpi_of_driver_match_device(struct device *dev, return false; of_compatible = adev->data.of_compatible; - if (!drv->of_match_table || !of_compatible) + if (!of_match_table || !of_compatible) return false; if (of_compatible->type == ACPI_TYPE_PACKAGE) { @@ -976,7 +984,7 @@ static bool acpi_of_driver_match_device(struct device *dev, for (i = 0; i < nval; i++, obj++) { const struct of_device_id *id; - for (id = drv->of_match_table; id->compatible[0]; id++) + for (id = of_match_table; id->compatible[0]; id++) if (!strcasecmp(obj->string.pointer, id->compatible)) return true; } @@ -988,7 +996,7 @@ bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv) { if (!drv->acpi_match_table) - return acpi_of_driver_match_device(dev, drv); + return acpi_of_match_device(dev, drv->of_match_table); return !!acpi_match_device(drv->acpi_match_table, dev); } -- cgit v1.2.3-59-g8ed1b From e1acdeb0e7707f4220aa14ad6739102ba26e07c0 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 10 Apr 2015 16:07:38 +0200 Subject: ACPI / scan: Simplify acpi_match_device() Redefine acpi_companion_match() to return an ACPI device object pointer instead of a bool and use it to remove some redundant code from acpi_match_device(). Signed-off-by: Rafael J. Wysocki Tested-by: Mika Westerberg --- drivers/acpi/scan.c | 30 +++++++++++------------------- 1 file changed, 11 insertions(+), 19 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 99f97ac64aa4..b4d5549265ed 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -194,7 +194,8 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias, * * Check if the given device has an ACPI companion and if that companion has * a valid list of PNP IDs, and if the device is the first (primary) physical - * device associated with it. + * device associated with it. Return the companion pointer if that's the case + * or NULL otherwise. * * If multiple physical devices are attached to a single ACPI companion, we need * to be careful. The usage scenario for this kind of relationship is that all @@ -208,31 +209,31 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias, * resources available from it but they will be matched normally using functions * provided by their bus types (and analogously for their modalias). */ -static bool acpi_companion_match(const struct device *dev) +static struct acpi_device *acpi_companion_match(const struct device *dev) { struct acpi_device *adev; - bool ret; adev = ACPI_COMPANION(dev); if (!adev) - return false; + return NULL; if (list_empty(&adev->pnp.ids)) - return false; + return NULL; mutex_lock(&adev->physical_node_lock); if (list_empty(&adev->physical_node_list)) { - ret = false; + adev = NULL; } else { const struct acpi_device_physical_node *node; node = list_first_entry(&adev->physical_node_list, struct acpi_device_physical_node, node); - ret = node->dev == dev; + if (node->dev != dev) + adev = NULL; } mutex_unlock(&adev->physical_node_lock); - return ret; + return adev; } /* @@ -904,7 +905,7 @@ static const struct acpi_device_id *__acpi_match_device( * If the device is not present, it is unnecessary to load device * driver for it. */ - if (!device->status.present) + if (!device || !device->status.present) return NULL; for (id = ids; id->id[0]; id++) @@ -929,16 +930,7 @@ static const struct acpi_device_id *__acpi_match_device( const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev) { - struct acpi_device *adev; - acpi_handle handle = ACPI_HANDLE(dev); - - if (!ids || !handle || acpi_bus_get_device(handle, &adev)) - return NULL; - - if (!acpi_companion_match(dev)) - return NULL; - - return __acpi_match_device(adev, ids); + return __acpi_match_device(acpi_companion_match(dev), ids); } EXPORT_SYMBOL_GPL(acpi_match_device); -- cgit v1.2.3-59-g8ed1b From 2b9c698efa58bf7d9a0d3d3b28115cf9e55ca818 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 10 Apr 2015 16:07:51 +0200 Subject: ACPI / scan: Take the PRP0001 position in the list of IDs into account If the special PRP0001 device ID is present in a device's _CID list, it should not prevent any ACPI/PNP IDs preceding it in the device's list of identifiers from being matched first. That is, only if none of the IDs preceding PRP0001 in the device's PNP/ACPI IDs list matches the IDs recognized by the driver, the driver's list of "compatible" IDs should be matched against the device's "compatible" property, if present. In addition to that, drivers can provide both acpi_match_table and of_match_table at the same time and the of_compatible matching should be used in that case too if PRP0001 is present in the device's list of identifiers. To make that happen, rework acpi_driver_match_device() to do the "compatible" property check in addition to matching the driver's list of ACPI IDs against the device's one. Signed-off-by: Rafael J. Wysocki Tested-by: Mika Westerberg --- drivers/acpi/scan.c | 115 +++++++++++++++++++++++++++++----------------------- 1 file changed, 65 insertions(+), 50 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index b4d5549265ed..8f3adf924e83 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -895,8 +895,51 @@ static void acpi_device_remove_files(struct acpi_device *dev) ACPI Bus operations -------------------------------------------------------------------------- */ +/** + * acpi_of_match_device - Match device object using the "compatible" property. + * @adev: ACPI device object to match. + * @of_match_table: List of device IDs to match against. + * + * If @dev has an ACPI companion which has the special PRP0001 device ID in its + * list of identifiers and a _DSD object with the "compatible" property, use + * that property to match against the given list of identifiers. + */ +static bool acpi_of_match_device(struct acpi_device *adev, + const struct of_device_id *of_match_table) +{ + const union acpi_object *of_compatible, *obj; + int i, nval; + + if (!adev) + return false; + + of_compatible = adev->data.of_compatible; + if (!of_match_table || !of_compatible) + return false; + + if (of_compatible->type == ACPI_TYPE_PACKAGE) { + nval = of_compatible->package.count; + obj = of_compatible->package.elements; + } else { /* Must be ACPI_TYPE_STRING. */ + nval = 1; + obj = of_compatible; + } + /* Now we can look for the driver DT compatible strings */ + for (i = 0; i < nval; i++, obj++) { + const struct of_device_id *id; + + for (id = of_match_table; id->compatible[0]; id++) + if (!strcasecmp(obj->string.pointer, id->compatible)) + return true; + } + + return false; +} + static const struct acpi_device_id *__acpi_match_device( - struct acpi_device *device, const struct acpi_device_id *ids) + struct acpi_device *device, + const struct acpi_device_id *ids, + const struct of_device_id *of_ids) { const struct acpi_device_id *id; struct acpi_hardware_id *hwid; @@ -908,11 +951,24 @@ static const struct acpi_device_id *__acpi_match_device( if (!device || !device->status.present) return NULL; - for (id = ids; id->id[0]; id++) - list_for_each_entry(hwid, &device->pnp.ids, list) + list_for_each_entry(hwid, &device->pnp.ids, list) { + /* First, check the ACPI/PNP IDs provided by the caller. */ + for (id = ids; id->id[0]; id++) if (!strcmp((char *) id->id, hwid->id)) return id; + /* + * Next, check the special "PRP0001" ID and try to match the + * "compatible" property if found. + * + * The id returned by the below is not valid, but the only + * caller passing non-NULL of_ids here is only interested in + * whether or not the return value is NULL. + */ + if (!strcmp("PRP0001", hwid->id) + && acpi_of_match_device(device, of_ids)) + return id; + } return NULL; } @@ -930,67 +986,26 @@ static const struct acpi_device_id *__acpi_match_device( const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev) { - return __acpi_match_device(acpi_companion_match(dev), ids); + return __acpi_match_device(acpi_companion_match(dev), ids, NULL); } EXPORT_SYMBOL_GPL(acpi_match_device); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids) { - return __acpi_match_device(device, ids) ? 0 : -ENOENT; + return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT; } EXPORT_SYMBOL(acpi_match_device_ids); -/** - * acpi_of_match_device - Match device using the "compatible" property. - * @dev: Device to match. - * @of_match_table: List of device IDs to match against. - * - * If @dev has an ACPI companion which has the special PRP0001 device ID in its - * list of identifiers and a _DSD object with the "compatible" property, use - * that property to match against the given list of identifiers. - */ -static bool acpi_of_match_device(struct device *dev, - const struct of_device_id *of_match_table) -{ - const union acpi_object *of_compatible, *obj; - struct acpi_device *adev; - int i, nval; - - adev = ACPI_COMPANION(dev); - if (!adev) - return false; - - of_compatible = adev->data.of_compatible; - if (!of_match_table || !of_compatible) - return false; - - if (of_compatible->type == ACPI_TYPE_PACKAGE) { - nval = of_compatible->package.count; - obj = of_compatible->package.elements; - } else { /* Must be ACPI_TYPE_STRING. */ - nval = 1; - obj = of_compatible; - } - /* Now we can look for the driver DT compatible strings */ - for (i = 0; i < nval; i++, obj++) { - const struct of_device_id *id; - - for (id = of_match_table; id->compatible[0]; id++) - if (!strcasecmp(obj->string.pointer, id->compatible)) - return true; - } - - return false; -} - bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv) { if (!drv->acpi_match_table) - return acpi_of_match_device(dev, drv->of_match_table); + return acpi_of_match_device(ACPI_COMPANION(dev), + drv->of_match_table); - return !!acpi_match_device(drv->acpi_match_table, dev); + return !!__acpi_match_device(acpi_companion_match(dev), + drv->acpi_match_table, drv->of_match_table); } EXPORT_SYMBOL_GPL(acpi_driver_match_device); -- cgit v1.2.3-59-g8ed1b From 8765c5ba19490c9167fe0c4e05c2dfdcc39873a3 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 13 Apr 2015 00:29:36 +0200 Subject: ACPI / scan: Rework modalias creation when "compatible" is present Currently, the ACPI modalias creation covers two mutually exclusive cases: If the PRP0001 device ID is present in the device's list of ACPI/PNP IDs and the "compatible" property is present in _DSD, the created modalias will follow the OF rules of modalias creation. Otherwise, ACPI rules are used. However, that is not really desirable, because the presence of PRP0001 in the list of device IDs generally does not preclude using other ACPI/PNP IDs with that device and those other IDs may be of higher priority. In those cases, the other IDs should take preference over PRP0001 and therefore they also should be present in the modalias. For this reason, rework the modalias creation for ACPI so that it shows both the ACPI-style and OF-style modalias strings if the device has a non-empty list of ACPI/PNP IDs (other than PRP0001) and a valid "compatible" property at the same time. Signed-off-by: Rafael J. Wysocki Tested-by: Mika Westerberg --- drivers/acpi/scan.c | 249 ++++++++++++++++++++++++++++++++-------------------- 1 file changed, 155 insertions(+), 94 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 8f3adf924e83..d2e3c3e3f9c9 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -114,7 +114,12 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, return 0; } -/* +/** + * create_pnp_modalias - Create hid/cid(s) string for modalias and uevent + * @acpi_dev: ACPI device object. + * @modalias: Buffer to print into. + * @size: Size of the buffer. + * * Creates hid/cid(s) string needed for modalias and uevent * e.g. on a device with hid:IBM0001 and cid:ACPI0001 you get: * char *modalias: "acpi:IBM0001:ACPI0001" @@ -122,68 +127,98 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, * -EINVAL: output error * -ENOMEM: output is truncated */ -static int create_modalias(struct acpi_device *acpi_dev, char *modalias, - int size) +static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, + int size) { int len; int count; struct acpi_hardware_id *id; - if (list_empty(&acpi_dev->pnp.ids)) - return 0; - /* - * If the device has PRP0001 we expose DT compatible modalias - * instead in form of of:NnameTCcompatible. + * Since we skip PRP0001 from the modalias below, 0 should be returned + * if PRP0001 is the only ACPI/PNP ID in the device's list. */ - if (acpi_dev->data.of_compatible) { - struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; - const union acpi_object *of_compatible, *obj; - int i, nval; - char *c; - - acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); - /* DT strings are all in lower case */ - for (c = buf.pointer; *c != '\0'; c++) - *c = tolower(*c); - - len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); - ACPI_FREE(buf.pointer); - - of_compatible = acpi_dev->data.of_compatible; - if (of_compatible->type == ACPI_TYPE_PACKAGE) { - nval = of_compatible->package.count; - obj = of_compatible->package.elements; - } else { /* Must be ACPI_TYPE_STRING. */ - nval = 1; - obj = of_compatible; - } - for (i = 0; i < nval; i++, obj++) { - count = snprintf(&modalias[len], size, "C%s", - obj->string.pointer); - if (count < 0) - return -EINVAL; - if (count >= size) - return -ENOMEM; - - len += count; - size -= count; - } - } else { - len = snprintf(modalias, size, "acpi:"); - size -= len; + count = 0; + list_for_each_entry(id, &acpi_dev->pnp.ids, list) + if (strcmp(id->id, "PRP0001")) + count++; - list_for_each_entry(id, &acpi_dev->pnp.ids, list) { - count = snprintf(&modalias[len], size, "%s:", id->id); - if (count < 0) - return -EINVAL; - if (count >= size) - return -ENOMEM; - len += count; - size -= count; - } + if (!count) + return 0; + + len = snprintf(modalias, size, "acpi:"); + if (len <= 0) + return len; + + size -= len; + + list_for_each_entry(id, &acpi_dev->pnp.ids, list) { + if (!strcmp(id->id, "PRP0001")) + continue; + + count = snprintf(&modalias[len], size, "%s:", id->id); + if (count < 0) + return -EINVAL; + + if (count >= size) + return -ENOMEM; + + len += count; + size -= count; } + modalias[len] = '\0'; + return len; +} + +/** + * create_of_modalias - Creates DT compatible string for modalias and uevent + * @acpi_dev: ACPI device object. + * @modalias: Buffer to print into. + * @size: Size of the buffer. + * + * Expose DT compatible modalias as of:NnameTCcompatible. This function should + * only be called for devices having PRP0001 in their list of ACPI/PNP IDs. + */ +static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, + int size) +{ + struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; + const union acpi_object *of_compatible, *obj; + int len, count; + int i, nval; + char *c; + acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + /* DT strings are all in lower case */ + for (c = buf.pointer; *c != '\0'; c++) + *c = tolower(*c); + + len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); + ACPI_FREE(buf.pointer); + + if (len <= 0) + return len; + + of_compatible = acpi_dev->data.of_compatible; + if (of_compatible->type == ACPI_TYPE_PACKAGE) { + nval = of_compatible->package.count; + obj = of_compatible->package.elements; + } else { /* Must be ACPI_TYPE_STRING. */ + nval = 1; + obj = of_compatible; + } + for (i = 0; i < nval; i++, obj++) { + count = snprintf(&modalias[len], size, "C%s", + obj->string.pointer); + if (count < 0) + return -EINVAL; + + if (count >= size) + return -ENOMEM; + + len += count; + size -= count; + } modalias[len] = '\0'; return len; } @@ -236,61 +271,100 @@ static struct acpi_device *acpi_companion_match(const struct device *dev) return adev; } -/* - * Creates uevent modalias field for ACPI enumerated devices. - * Because the other buses does not support ACPI HIDs & CIDs. - * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: - * "acpi:IBM0001:ACPI0001" - */ -int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +static int __acpi_device_uevent_modalias(struct acpi_device *adev, + struct kobj_uevent_env *env) { int len; - if (!acpi_companion_match(dev)) + if (!adev) return -ENODEV; + if (list_empty(&adev->pnp.ids)) + return 0; + if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; - len = create_modalias(ACPI_COMPANION(dev), &env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen); - if (len <= 0) + + len = create_pnp_modalias(adev, &env->buf[env->buflen - 1], + sizeof(env->buf) - env->buflen); + if (len < 0) return len; + + env->buflen += len; + if (!adev->data.of_compatible) + return 0; + + if (len > 0 && add_uevent_var(env, "MODALIAS=")) + return -ENOMEM; + + len = create_of_modalias(adev, &env->buf[env->buflen - 1], + sizeof(env->buf) - env->buflen); + if (len < 0) + return len; + env->buflen += len; + return 0; } -EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias); /* - * Creates modalias sysfs attribute for ACPI enumerated devices. + * Creates uevent modalias field for ACPI enumerated devices. * Because the other buses does not support ACPI HIDs & CIDs. * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: * "acpi:IBM0001:ACPI0001" */ -int acpi_device_modalias(struct device *dev, char *buf, int size) +int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { - int len; + return __acpi_device_uevent_modalias(acpi_companion_match(dev), env); +} +EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias); + +static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size) +{ + int len, count; - if (!acpi_companion_match(dev)) + if (!adev) return -ENODEV; - len = create_modalias(ACPI_COMPANION(dev), buf, size -1); - if (len <= 0) + if (list_empty(&adev->pnp.ids)) + return 0; + + len = create_pnp_modalias(adev, buf, size - 1); + if (len < 0) { return len; - buf[len++] = '\n'; + } else if (len > 0) { + buf[len++] = '\n'; + size -= len; + } + if (!adev->data.of_compatible) + return len; + + count = create_of_modalias(adev, buf + len, size - 1); + if (count < 0) { + return count; + } else if (count > 0) { + len += count; + buf[len++] = '\n'; + } + return len; } + +/* + * Creates modalias sysfs attribute for ACPI enumerated devices. + * Because the other buses does not support ACPI HIDs & CIDs. + * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: + * "acpi:IBM0001:ACPI0001" + */ +int acpi_device_modalias(struct device *dev, char *buf, int size) +{ + return __acpi_device_modalias(acpi_companion_match(dev), buf, size); +} EXPORT_SYMBOL_GPL(acpi_device_modalias); static ssize_t acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct acpi_device *acpi_dev = to_acpi_device(dev); - int len; - - len = create_modalias(acpi_dev, buf, 1024); - if (len <= 0) - return len; - buf[len++] = '\n'; - return len; + return __acpi_device_modalias(to_acpi_device(dev), buf, 1024); } static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL); @@ -1046,20 +1120,7 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv) static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env) { - struct acpi_device *acpi_dev = to_acpi_device(dev); - int len; - - if (list_empty(&acpi_dev->pnp.ids)) - return 0; - - if (add_uevent_var(env, "MODALIAS=")) - return -ENOMEM; - len = create_modalias(acpi_dev, &env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen); - if (len <= 0) - return len; - env->buflen += len; - return 0; + return __acpi_device_uevent_modalias(to_acpi_device(dev), env); } static void acpi_device_notify(acpi_handle handle, u32 event, void *data) -- cgit v1.2.3-59-g8ed1b From 5f2e3274e527ec52413b43b5a9b30422eda4cdd2 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 13 Apr 2015 21:35:51 +0200 Subject: ACPI / scan: Fix NULL pointer dereference in acpi_companion_match() Commit e1acdeb0e770 "ACPI / scan: Simplify acpi_match_device()" introduced code that may lead to a NULL pointer dereference when trying to unlock a mutex. Fix that. Fixes: e1acdeb0e770 "ACPI / scan: Simplify acpi_match_device()" Signed-off-by: Rafael J. Wysocki --- drivers/acpi/scan.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index d2e3c3e3f9c9..69bc0d888c01 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -247,6 +247,7 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, static struct acpi_device *acpi_companion_match(const struct device *dev) { struct acpi_device *adev; + struct mutex *physical_node_lock; adev = ACPI_COMPANION(dev); if (!adev) @@ -255,7 +256,8 @@ static struct acpi_device *acpi_companion_match(const struct device *dev) if (list_empty(&adev->pnp.ids)) return NULL; - mutex_lock(&adev->physical_node_lock); + physical_node_lock = &adev->physical_node_lock; + mutex_lock(physical_node_lock); if (list_empty(&adev->physical_node_list)) { adev = NULL; } else { @@ -266,7 +268,7 @@ static struct acpi_device *acpi_companion_match(const struct device *dev) if (node->dev != dev) adev = NULL; } - mutex_unlock(&adev->physical_node_lock); + mutex_unlock(physical_node_lock); return adev; } -- cgit v1.2.3-59-g8ed1b From 18ae90214d385e9b992ead6653e6976b42097978 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:12 +0800 Subject: ACPICA: Linuxize: Reduce divergences for 20150410 release. This patch reduces source code differences between the Linux kernel and the ACPICA upstream so that the linuxized ACPICA 20150410 release can be applied with reduced human intervention. Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acresrc.h | 2 +- drivers/acpi/acpica/acutils.h | 2 -- drivers/acpi/acpica/exregion.c | 2 +- drivers/acpi/acpica/rsdump.c | 2 +- drivers/acpi/acpica/tbxfroot.c | 2 +- 5 files changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index efc4c7124ccc..959be910aed2 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -303,7 +303,7 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length, */ void acpi_rs_dump_resource_list(struct acpi_resource *resource); -void acpi_rs_dump_irq_list(u8 * route_table); +void acpi_rs_dump_irq_list(u8 *route_table); /* * Resource conversion tables diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index c2f03e8774ad..3ae0447d34b2 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -539,13 +539,11 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object, u16 action, union acpi_generic_state **state_list); -#ifdef ACPI_FUTURE_USAGE acpi_status acpi_ut_create_pkg_state_and_push(void *internal_object, void *external_object, u16 index, union acpi_generic_state **state_list); -#endif /* ACPI_FUTURE_USAGE */ union acpi_generic_state *acpi_ut_create_control_state(void); diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 0fe188e238ef..0ca217ec43b8 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -182,7 +182,7 @@ acpi_ex_system_memory_space_handler(u32 function, ACPI_ERROR((AE_INFO, "Could not map memory at 0x%8.8X%8.8X, size %u", ACPI_FORMAT_NATIVE_UINT(address), - (u32) map_length)); + (u32)map_length)); mem_info->mapped_length = 0; return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 1539394c8c52..8d4f26295db6 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -438,7 +438,7 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) * ******************************************************************************/ -void acpi_rs_dump_irq_list(u8 * route_table) +void acpi_rs_dump_irq_list(u8 *route_table) { struct acpi_pci_routing_table *prt_element; u8 count; diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index eac52cf14f1a..e1416a2183cf 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -142,7 +142,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp * rsdp) * ******************************************************************************/ -acpi_status __init acpi_find_root_pointer(acpi_size *table_address) +acpi_status __init acpi_find_root_pointer(acpi_size * table_address) { u8 *table_ptr; u8 *mem_rover; -- cgit v1.2.3-59-g8ed1b From f254e3c57b9d952e987502aefa0804c177dd2503 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:18 +0800 Subject: ACPICA: Tables: Change acpi_find_root_pointer() to use acpi_physical_address. ACPICA commit 7d9fd64397d7c38899d3dc497525f6e6b044e0e3 OSPMs like Linux expect an acpi_physical_address returning value from acpi_find_root_pointer(). This triggers warnings if sizeof (acpi_size) doesn't equal to sizeof (acpi_physical_address): drivers/acpi/osl.c:275:3: warning: passing argument 1 of 'acpi_find_root_pointer' from incompatible pointer type [enabled by default] In file included from include/acpi/acpi.h:64:0, from include/linux/acpi.h:36, from drivers/acpi/osl.c:41: include/acpi/acpixf.h:433:1: note: expected 'acpi_size *' but argument is of type 'acpi_physical_address *' This patch corrects acpi_find_root_pointer(). Link: https://github.com/acpica/acpica/commit/7d9fd643 Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/tbxfroot.c | 7 ++++--- include/acpi/acpixf.h | 12 ++++++------ 2 files changed, 10 insertions(+), 9 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index e1416a2183cf..fa76a3603aa1 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -142,7 +142,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp * rsdp) * ******************************************************************************/ -acpi_status __init acpi_find_root_pointer(acpi_size * table_address) +acpi_status __init acpi_find_root_pointer(acpi_physical_address * table_address) { u8 *table_ptr; u8 *mem_rover; @@ -200,7 +200,8 @@ acpi_status __init acpi_find_root_pointer(acpi_size * table_address) physical_address += (u32) ACPI_PTR_DIFF(mem_rover, table_ptr); - *table_address = physical_address; + *table_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } } @@ -233,7 +234,7 @@ acpi_status __init acpi_find_root_pointer(acpi_size * table_address) (ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover, table_ptr)); - *table_address = physical_address; + *table_address = (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index d56f5d722138..65aa4fa0ae4e 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -431,13 +431,13 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init - acpi_find_root_pointer(acpi_size * rsdp_address)) - + acpi_find_root_pointer(acpi_physical_address * + rsdp_address)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_get_table_header(acpi_string signature, - u32 instance, - struct acpi_table_header - *out_table_header)) + acpi_get_table_header(acpi_string signature, + u32 instance, + struct acpi_table_header + *out_table_header)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header -- cgit v1.2.3-59-g8ed1b From ea2849255f13b63de90483ffa7781b8b65cc7765 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:31 +0800 Subject: ACPICA: Executer: Cleanup to remove an unnecessary conversion. ACPICA commit c327986430b7eb170c17d0f45735fe71bb62a810 The conversion converts an acpi_physical_address to acpi_physical_address, this patch thus removes such useless conversion. Link: https://github.com/acpica/acpica/commit/c3279864 Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/exregion.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 0ca217ec43b8..2b8cae62529a 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -177,7 +177,8 @@ acpi_ex_system_memory_space_handler(u32 function, /* Create a new mapping starting at the address given */ - mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length); + mem_info->mapped_logical_address = + acpi_os_map_memory(address, map_length); if (!mem_info->mapped_logical_address) { ACPI_ERROR((AE_INFO, "Could not map memory at 0x%8.8X%8.8X, size %u", -- cgit v1.2.3-59-g8ed1b From 6d3fd3cc33d50e4c0d0c0bd172de02caaec3127c Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:37 +0800 Subject: ACPICA: Utilities: Cleanup to enforce ACPI_PHYSADDR_TO_PTR()/ACPI_PTR_TO_PHYSADDR(). ACPICA commit 154f6d074dd38d6ebc0467ad454454e6c5c9ecdf There are code pieces converting pointers using "(acpi_physical_address) x" or "ACPI_CAST_PTR (t, x)" formats, this patch cleans up them. Known issues: 1. Cleanup of "(ACPI_PHYSICAL_ADDRRESS) x" for a table field For the conversions around the table fields, it is better to fix it with alignment also fixed. So this patch doesn't modify such code. There should be no functional problem by leaving them unchanged. Link: https://github.com/acpica/acpica/commit/154f6d07 Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/dsopcode.c | 3 +-- drivers/acpi/acpica/tbdata.c | 9 +++++---- drivers/acpi/acpica/tbinstal.c | 10 +++++----- 3 files changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 77244182ff02..398e2084c35c 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -539,8 +539,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_NOT_EXIST); } - obj_desc->region.address = - (acpi_physical_address) ACPI_TO_INTEGER(table); + obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table); obj_desc->region.length = table->length; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 6a144957aadd..03834496d55b 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -113,9 +113,9 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc, case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: - table = - ACPI_CAST_PTR(struct acpi_table_header, - table_desc->address); + table = ACPI_CAST_PTR(struct acpi_table_header, + ACPI_PHYSADDR_TO_PTR(table_desc-> + address)); break; default: @@ -214,7 +214,8 @@ acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc, case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: - table_header = ACPI_CAST_PTR(struct acpi_table_header, address); + table_header = ACPI_CAST_PTR(struct acpi_table_header, + ACPI_PHYSADDR_TO_PTR(address)); if (!table_header) { return (AE_NO_MEMORY); } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 9bad45e63a45..201332a63140 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -188,7 +188,7 @@ acpi_tb_install_fixed_table(acpi_physical_address address, ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_CAST_PTR(void, address))); + ACPI_PHYSADDR_TO_PTR(address))); return_ACPI_STATUS(status); } @@ -247,7 +247,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_CAST_PTR(void, address))); + ACPI_PHYSADDR_TO_PTR(address))); return_ACPI_STATUS(status); } @@ -259,8 +259,8 @@ acpi_tb_install_standard_table(acpi_physical_address address, acpi_gbl_disable_ssdt_table_install && ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) { ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p", - new_table_desc.signature.ascii, ACPI_CAST_PTR(void, - address))); + new_table_desc.signature.ascii, + ACPI_PHYSADDR_TO_PTR(address))); goto release_and_exit; } @@ -517,7 +517,7 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc) if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) == ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) { - ACPI_FREE(ACPI_CAST_PTR(void, table_desc->address)); + ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address)); } table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL); -- cgit v1.2.3-59-g8ed1b From cc2080b0e5a7c6c33ef5e9ffccbc2b8f6f861393 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:46 +0800 Subject: ACPICA: Utilities: Cleanup to convert physical address printing formats. ACPICA commit 7f06739db43a85083a70371c14141008f20b2198 For physical addresses, since the address may exceed 32-bit address range after calculation, we should use %8.8X%8.8X (see ACPI_FORMAT_UINT64()) to convert the %p formats. This is a preparation to switch acpi_physical_address to 64-bit on 32-bit kernel builds. Link: https://github.com/acpica/acpica/commit/7f06739d Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/exfldio.c | 10 ++++------ drivers/acpi/acpica/hwvalid.c | 16 ++++++++-------- drivers/acpi/acpica/nsdump.c | 7 +++---- drivers/acpi/acpica/tbinstal.c | 15 +++++++++------ drivers/acpi/acpica/utaddress.c | 34 +++++++++++++++------------------- 5 files changed, 39 insertions(+), 43 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 49479927e7f7..725a3746a2df 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -263,17 +263,15 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, } ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD, - " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %p\n", + " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n", acpi_ut_get_region_name(rgn_desc->region. space_id), rgn_desc->region.space_id, obj_desc->common_field.access_byte_width, obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, ACPI_CAST_PTR(void, - (rgn_desc-> - region. - address + - region_offset)))); + field_datum_byte_offset, + ACPI_FORMAT_UINT64(rgn_desc->region.address + + region_offset))); /* Invoke the appropriate address_space/op_region handler */ diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 2bd33fe56cb3..29033d71417b 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -142,17 +142,17 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) byte_width = ACPI_DIV_8(bit_width); last_address = address + byte_width - 1; - ACPI_DEBUG_PRINT((ACPI_DB_IO, "Address %p LastAddress %p Length %X", - ACPI_CAST_PTR(void, address), ACPI_CAST_PTR(void, - last_address), - byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Address %8.8X%8.8X LastAddress %8.8X%8.8X Length %X", + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(last_address), byte_width)); /* Maximum 16-bit address in I/O space */ if (last_address > ACPI_UINT16_MAX) { ACPI_ERROR((AE_INFO, - "Illegal I/O port address/length above 64K: %p/0x%X", - ACPI_CAST_PTR(void, address), byte_width)); + "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X", + ACPI_FORMAT_UINT64(address), byte_width)); return_ACPI_STATUS(AE_LIMIT); } @@ -181,8 +181,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) if (acpi_gbl_osi_data >= port_info->osi_dependency) { ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Denied AML access to port 0x%p/%X (%s 0x%.4X-0x%.4X)", - ACPI_CAST_PTR(void, address), + "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)", + ACPI_FORMAT_UINT64(address), byte_width, port_info->name, port_info->start, port_info->end)); diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 80f097eb7381..e76d8fda24a5 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -271,12 +271,11 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, switch (type) { case ACPI_TYPE_PROCESSOR: - acpi_os_printf("ID %02X Len %02X Addr %p\n", + acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n", obj_desc->processor.proc_id, obj_desc->processor.length, - ACPI_CAST_PTR(void, - obj_desc->processor. - address)); + ACPI_FORMAT_UINT64(obj_desc->processor. + address)); break; case ACPI_TYPE_DEVICE: diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 201332a63140..65da4c0f13e6 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -187,8 +187,9 @@ acpi_tb_install_fixed_table(acpi_physical_address address, status = acpi_tb_acquire_temp_table(&new_table_desc, address, ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_PHYSADDR_TO_PTR(address))); + ACPI_ERROR((AE_INFO, + "Could not acquire table length at %8.8X%8.8X", + ACPI_FORMAT_UINT64(address))); return_ACPI_STATUS(status); } @@ -246,8 +247,9 @@ acpi_tb_install_standard_table(acpi_physical_address address, status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_PHYSADDR_TO_PTR(address))); + ACPI_ERROR((AE_INFO, + "Could not acquire table length at %8.8X%8.8X", + ACPI_FORMAT_UINT64(address))); return_ACPI_STATUS(status); } @@ -258,9 +260,10 @@ acpi_tb_install_standard_table(acpi_physical_address address, if (!reload && acpi_gbl_disable_ssdt_table_install && ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) { - ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p", + ACPI_INFO((AE_INFO, + "Ignoring installation of %4.4s at %8.8X%8.8X", new_table_desc.signature.ascii, - ACPI_PHYSADDR_TO_PTR(address))); + ACPI_FORMAT_UINT64(address))); goto release_and_exit; } diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 1279f50da757..911ea8e7fe87 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -107,10 +107,10 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id, acpi_gbl_address_range_list[space_id] = range_info; ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "\nAdded [%4.4s] address range: 0x%p-0x%p\n", + "\nAdded [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n", acpi_ut_get_node_name(range_info->region_node), - ACPI_CAST_PTR(void, address), - ACPI_CAST_PTR(void, range_info->end_address))); + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(range_info->end_address))); (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(AE_OK); @@ -160,15 +160,13 @@ acpi_ut_remove_address_range(acpi_adr_space_type space_id, } ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "\nRemoved [%4.4s] address range: 0x%p-0x%p\n", + "\nRemoved [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n", acpi_ut_get_node_name(range_info-> region_node), - ACPI_CAST_PTR(void, - range_info-> - start_address), - ACPI_CAST_PTR(void, - range_info-> - end_address))); + ACPI_FORMAT_UINT64(range_info-> + start_address), + ACPI_FORMAT_UINT64(range_info-> + end_address))); ACPI_FREE(range_info); return_VOID; @@ -245,16 +243,14 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, region_node); ACPI_WARNING((AE_INFO, - "%s range 0x%p-0x%p conflicts with OpRegion 0x%p-0x%p (%s)", + "%s range 0x%8.8X%8.8X-0x%8.8X%8.8X conflicts with OpRegion 0x%8.8X%8.8X-0x%8.8X%8.8X (%s)", acpi_ut_get_region_name(space_id), - ACPI_CAST_PTR(void, address), - ACPI_CAST_PTR(void, end_address), - ACPI_CAST_PTR(void, - range_info-> - start_address), - ACPI_CAST_PTR(void, - range_info-> - end_address), + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(end_address), + ACPI_FORMAT_UINT64(range_info-> + start_address), + ACPI_FORMAT_UINT64(range_info-> + end_address), pathname)); ACPI_FREE(pathname); } -- cgit v1.2.3-59-g8ed1b From 1d0a0b2f6df2bf2643fadc990eb143361eca6ada Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:48:52 +0800 Subject: ACPICA: Utilities: Cleanup to remove useless ACPI_PRINTF/FORMAT_xxx helpers. ACPICA commit b60612373a4ef63b64a57c124576d7ddb6d8efb6 For physical addresses, since the address may exceed 32-bit address range after calculation, we should use 0x%8.8X%8.8X instead of ACPI_PRINTF_UINT and ACPI_FORMAT_UINT64() instead of ACPI_FORMAT_NATIVE_UINT()/ACPI_FORMAT_TO_UINT(). This patch also removes above replaced macros as there are no users. This is a preparation to switch acpi_physical_address to 64-bit on 32-bit kernel builds. Link: https://github.com/acpica/acpica/commit/b6061237 Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acmacros.h | 13 +------------ drivers/acpi/acpica/dsopcode.c | 4 ++-- drivers/acpi/acpica/evregion.c | 2 +- drivers/acpi/acpica/exdump.c | 4 ++-- drivers/acpi/acpica/exregion.c | 8 +++----- drivers/acpi/acpica/nsdump.c | 5 +++-- drivers/acpi/acpica/tbdata.c | 6 +++--- drivers/acpi/acpica/tbinstal.c | 8 ++++---- drivers/acpi/acpica/tbprint.c | 19 ++++++------------- 9 files changed, 25 insertions(+), 44 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index cf607fe69dbd..c240bdf824f2 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -63,23 +63,12 @@ #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val)) /* - * printf() format helpers. These macros are workarounds for the difficulties + * printf() format helper. This macros is a workaround for the difficulties * with emitting 64-bit integers and 64-bit pointers with the same code * for both 32-bit and 64-bit hosts. */ #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) -#if ACPI_MACHINE_WIDTH == 64 -#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) -#define ACPI_FORMAT_TO_UINT(i) ACPI_FORMAT_UINT64(i) -#define ACPI_PRINTF_UINT "0x%8.8X%8.8X" - -#else -#define ACPI_FORMAT_NATIVE_UINT(i) 0, (u32) (i) -#define ACPI_FORMAT_TO_UINT(i) (u32) (i) -#define ACPI_PRINTF_UINT "0x%8.8X" -#endif - /* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 398e2084c35c..ea0cc4e08f80 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -446,7 +446,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", obj_desc, - ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); /* Now the address and length are valid for this opregion */ @@ -544,7 +544,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", obj_desc, - ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); /* Now the address and length are valid for this opregion */ diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 9abace3401f9..2ba28a63fb68 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -272,7 +272,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, "Handler %p (@%p) Address %8.8X%8.8X [%s]\n", ®ion_obj->region.handler->address_space, handler, - ACPI_FORMAT_NATIVE_UINT(address), + ACPI_FORMAT_UINT64(address), acpi_ut_get_region_name(region_obj->region. space_id))); diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 7c213b6b6472..1da52bef632e 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -767,8 +767,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) acpi_os_printf("\n"); } else { acpi_os_printf(" base %8.8X%8.8X Length %X\n", - ACPI_FORMAT_NATIVE_UINT(obj_desc->region. - address), + ACPI_FORMAT_UINT64(obj_desc->region. + address), obj_desc->region.length); } break; diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 2b8cae62529a..389a4121b282 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -182,7 +182,7 @@ acpi_ex_system_memory_space_handler(u32 function, if (!mem_info->mapped_logical_address) { ACPI_ERROR((AE_INFO, "Could not map memory at 0x%8.8X%8.8X, size %u", - ACPI_FORMAT_NATIVE_UINT(address), + ACPI_FORMAT_UINT64(address), (u32)map_length)); mem_info->mapped_length = 0; return_ACPI_STATUS(AE_NO_MEMORY); @@ -203,8 +203,7 @@ acpi_ex_system_memory_space_handler(u32 function, ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-Memory (width %u) R/W %u Address=%8.8X%8.8X\n", - bit_width, function, - ACPI_FORMAT_NATIVE_UINT(address))); + bit_width, function, ACPI_FORMAT_UINT64(address))); /* * Perform the memory read or write @@ -319,8 +318,7 @@ acpi_ex_system_io_space_handler(u32 function, ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-IO (width %u) R/W %u Address=%8.8X%8.8X\n", - bit_width, function, - ACPI_FORMAT_NATIVE_UINT(address))); + bit_width, function, ACPI_FORMAT_UINT64(address))); /* Decode the function parameter */ diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index e76d8fda24a5..d259393505fa 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -346,8 +346,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, space_id)); if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", - ACPI_FORMAT_NATIVE_UINT - (obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc-> + region. + address), obj_desc->region.length); } else { acpi_os_printf diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 03834496d55b..fd5998b2b46b 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -399,14 +399,14 @@ acpi_tb_verify_temp_table(struct acpi_table_desc * table_desc, char *signature) table_desc->length); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, - "%4.4s " ACPI_PRINTF_UINT + "%4.4s 0x%8.8X%8.8X" " Attempted table install failed", acpi_ut_valid_acpi_name(table_desc-> signature. ascii) ? table_desc->signature.ascii : "????", - ACPI_FORMAT_TO_UINT(table_desc-> - address))); + ACPI_FORMAT_UINT64(table_desc-> + address))); goto invalidate_and_exit; } } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 65da4c0f13e6..0d184c4344e6 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -432,11 +432,11 @@ finish_override: return; } - ACPI_INFO((AE_INFO, "%4.4s " ACPI_PRINTF_UINT - " %s table override, new table: " ACPI_PRINTF_UINT, + ACPI_INFO((AE_INFO, "%4.4s 0x%8.8X%8.8X" + " %s table override, new table: 0x%8.8X%8.8X", old_table_desc->signature.ascii, - ACPI_FORMAT_TO_UINT(old_table_desc->address), - override_type, ACPI_FORMAT_TO_UINT(new_table_desc.address))); + ACPI_FORMAT_UINT64(old_table_desc->address), + override_type, ACPI_FORMAT_UINT64(new_table_desc.address))); /* We can now uninstall the original table */ diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index ef16c06e5091..77ba5c71c6e7 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -127,18 +127,12 @@ acpi_tb_print_table_header(acpi_physical_address address, { struct acpi_table_header local_header; - /* - * The reason that we use ACPI_PRINTF_UINT and ACPI_FORMAT_TO_UINT is to - * support both 32-bit and 64-bit hosts/addresses in a consistent manner. - * The %p specifier does not emit uniform output on all hosts. On some, - * leading zeros are not supported. - */ if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) { /* FACS only has signature and length fields */ - ACPI_INFO((AE_INFO, "%-4.4s " ACPI_PRINTF_UINT " %06X", - header->signature, ACPI_FORMAT_TO_UINT(address), + ACPI_INFO((AE_INFO, "%-4.4s 0x%8.8X%8.8X %06X", + header->signature, ACPI_FORMAT_UINT64(address), header->length)); } else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) { @@ -149,9 +143,8 @@ acpi_tb_print_table_header(acpi_physical_address address, header)->oem_id, ACPI_OEM_ID_SIZE); acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE); - ACPI_INFO((AE_INFO, - "RSDP " ACPI_PRINTF_UINT " %06X (v%.2d %-6.6s)", - ACPI_FORMAT_TO_UINT(address), + ACPI_INFO((AE_INFO, "RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)", + ACPI_FORMAT_UINT64(address), (ACPI_CAST_PTR(struct acpi_table_rsdp, header)-> revision > 0) ? ACPI_CAST_PTR(struct acpi_table_rsdp, @@ -165,9 +158,9 @@ acpi_tb_print_table_header(acpi_physical_address address, acpi_tb_cleanup_table_header(&local_header, header); ACPI_INFO((AE_INFO, - "%-4.4s " ACPI_PRINTF_UINT + "%-4.4s 0x%8.8X%8.8X" " %06X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)", - local_header.signature, ACPI_FORMAT_TO_UINT(address), + local_header.signature, ACPI_FORMAT_UINT64(address), local_header.length, local_header.revision, local_header.oem_id, local_header.oem_table_id, local_header.oem_revision, -- cgit v1.2.3-59-g8ed1b From 77ddc2fe08329e375505bc36a3df3233fe57317b Mon Sep 17 00:00:00 2001 From: Octavian Purdila Date: Mon, 13 Apr 2015 11:49:05 +0800 Subject: ACPICA: Tables: Don't release ACPI_MTX_TABLES in acpi_tb_install_standard_table(). ACPICA commit c70434d4da13e65b6163c79a5aa16b40193631c7 ACPI_MTX_TABLES is acquired and released by the callers of acpi_tb_install_standard_table() so releasing it in the function itself is causing the following error in Linux kernel if the table is reloaded: ACPI Error: Mutex [0x2] is not acquired, cannot release (20141107/utmutex-321) Call Trace: [] dump_stack+0x4f/0x7b [] acpi_ut_release_mutex+0x47/0x67 [] acpi_load_table+0x73/0xcb Link: https://github.com/acpica/acpica/commit/c70434d4 Signed-off-by: Octavian Purdila Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Cc: 3.16+ # 3.16+ Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/tbinstal.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 0d184c4344e6..7e69bc73bd16 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -349,7 +349,6 @@ acpi_tb_install_standard_table(acpi_physical_address address, */ acpi_tb_uninstall_table(&new_table_desc); *table_index = i; - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(AE_OK); } } -- cgit v1.2.3-59-g8ed1b From 09af8e8290deaff821ced01ea83594ee4c21e8df Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:49:13 +0800 Subject: ACPICA: Events: Add support to return both enable/status register values for GPE and fixed event. ACPICA commit e25d791e4b3d5b9f4ead298269610cb05f89749a There is a facility in Linux, developers can obtain GPE and fixed event status via /sys/firmware/interrupts/. This is implemented using acpi_get_event_status() and acpi_get_gpe_status(). Recently while debugging some GPE race issues, it is found that the facility is lacking in the ability to obtain real hardware register values, the confusing information makes debugging difficult. This patch modifies acpi_get_gpe_status() to return EN register values to fix this gap. Then flags returned from acpi_get_event_status() and acpi_get_gpe_status() are also cleaned up to reflect this change. The old ACPI_EVENT_FLAG_SET is carefully kept to avoid regressions. It can be deleted after we can make sure all its references are removed from OSPM code. Lv Zheng. Link: https://github.com/acpica/acpica/commit/e25d791e Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/evxfevnt.c | 5 +++-- drivers/acpi/acpica/hwgpe.c | 13 ++++++++++++- include/acpi/actypes.h | 25 ++++++++++++++----------- 3 files changed, 29 insertions(+), 14 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index df06a23c4197..faad911d46b5 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -356,7 +356,8 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) } if (in_byte) { - local_event_status |= ACPI_EVENT_FLAG_ENABLED; + local_event_status |= + (ACPI_EVENT_FLAG_ENABLED | ACPI_EVENT_FLAG_ENABLE_SET); } /* Fixed event currently active? */ @@ -369,7 +370,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) } if (in_byte) { - local_event_status |= ACPI_EVENT_FLAG_SET; + local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; } (*event_status) = local_event_status; diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 84bc550f4f1d..d7be3cbff151 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -250,6 +250,17 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, local_event_status |= ACPI_EVENT_FLAG_WAKE_ENABLED; } + /* GPE currently enabled (enable bit == 1)? */ + + status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address); + if (ACPI_FAILURE(status)) { + return (status); + } + + if (register_bit & in_byte) { + local_event_status |= ACPI_EVENT_FLAG_ENABLE_SET; + } + /* GPE currently active (status bit == 1)? */ status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); @@ -258,7 +269,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, } if (register_bit & in_byte) { - local_event_status |= ACPI_EVENT_FLAG_SET; + local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; } /* Set return value */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 658c42e25568..f18b7a814730 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -733,23 +733,26 @@ typedef u32 acpi_event_type; * The encoding of acpi_event_status is illustrated below. * Note that a set bit (1) indicates the property is TRUE * (e.g. if bit 0 is set then the event is enabled). - * +-------------+-+-+-+-+ - * | Bits 31:4 |3|2|1|0| - * +-------------+-+-+-+-+ - * | | | | | - * | | | | +- Enabled? - * | | | +--- Enabled for wake? - * | | +----- Set? - * | +------- Has a handler? - * +------------- + * +-------------+-+-+-+-+-+ + * | Bits 31:5 |4|3|2|1|0| + * +-------------+-+-+-+-+-+ + * | | | | | | + * | | | | | +- Enabled? + * | | | | +--- Enabled for wake? + * | | | +----- Status bit set? + * | | +------- Enable bit set? + * | +--------- Has a handler? + * +--------------- */ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 -#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 -#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x08 +#define ACPI_EVENT_FLAG_STATUS_SET (acpi_event_status) 0x04 +#define ACPI_EVENT_FLAG_ENABLE_SET (acpi_event_status) 0x08 +#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x10 +#define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ -- cgit v1.2.3-59-g8ed1b From 1797d379f20901ee51711d737b65cc77e22c13e2 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Mon, 13 Apr 2015 11:49:18 +0800 Subject: ACPICA: Applications: Remove use of __DATE__ macro. ACPICA commit 3d9fb6d1f216a78ad098d3ad23f1304376c2f4ef The macro __DATE__ and friends is not allowed in the Linux kernel. Also, including the build time in output doesn't seem to provide any value. Link: https://github.com/acpica/acpica/commit/3d9fb6d1 Signed-off-by: Rasmus Villemoes Acked-by: David E. Box Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acapps.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index d863016565b5..e9f0833e818d 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -64,15 +64,15 @@ /* Macros for signons and file headers */ #define ACPI_COMMON_SIGNON(utility_name) \ - "\n%s\n%s version %8.8X%s [%s]\n%s\n\n", \ + "\n%s\n%s version %8.8X%s\n%s\n\n", \ ACPICA_NAME, \ - utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \ ACPICA_COPYRIGHT #define ACPI_COMMON_HEADER(utility_name, prefix) \ - "%s%s\n%s%s version %8.8X%s [%s]\n%s%s\n%s\n", \ + "%s%s\n%s%s version %8.8X%s\n%s%s\n%s\n", \ prefix, ACPICA_NAME, \ - prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \ prefix, ACPICA_COPYRIGHT, \ prefix -- cgit v1.2.3-59-g8ed1b From 9bd4ce36dcbc8e3b2218e84cdfd1dff6d5671f3c Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Mon, 13 Apr 2015 11:49:24 +0800 Subject: ACPICA: Utilities: Remove unused acpi_ut_create_pkg_state_and_push(). ACPICA commit 2a9ebd974aee41391f4b0edcd4f0cc5ee23ec2f8 Remove the function acpi_ut_create_pkg_state_and_push() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Link: https://github.com/acpica/acpica/commit/2a9ebd97 Signed-off-by: Rickard Strandqvist Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acutils.h | 6 ------ drivers/acpi/acpica/utstate.c | 34 ---------------------------------- 2 files changed, 40 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 3ae0447d34b2..04f4c319b2c5 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -539,12 +539,6 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object, u16 action, union acpi_generic_state **state_list); -acpi_status -acpi_ut_create_pkg_state_and_push(void *internal_object, - void *external_object, - u16 index, - union acpi_generic_state **state_list); - union acpi_generic_state *acpi_ut_create_control_state(void); void acpi_ut_delete_generic_state(union acpi_generic_state *state); diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index 8274cc16edc3..f201171c5dda 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -47,39 +47,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utstate") -/******************************************************************************* - * - * FUNCTION: acpi_ut_create_pkg_state_and_push - * - * PARAMETERS: object - Object to be added to the new state - * action - Increment/Decrement - * state_list - List the state will be added to - * - * RETURN: Status - * - * DESCRIPTION: Create a new state and push it - * - ******************************************************************************/ -acpi_status -acpi_ut_create_pkg_state_and_push(void *internal_object, - void *external_object, - u16 index, - union acpi_generic_state **state_list) -{ - union acpi_generic_state *state; - - ACPI_FUNCTION_ENTRY(); - - state = - acpi_ut_create_pkg_state(internal_object, external_object, index); - if (!state) { - return (AE_NO_MEMORY); - } - - acpi_ut_push_generic_state(state_list, state); - return (AE_OK); -} - /******************************************************************************* * * FUNCTION: acpi_ut_push_generic_state @@ -92,7 +59,6 @@ acpi_ut_create_pkg_state_and_push(void *internal_object, * DESCRIPTION: Push a state object onto a state stack * ******************************************************************************/ - void acpi_ut_push_generic_state(union acpi_generic_state **list_head, union acpi_generic_state *state) -- cgit v1.2.3-59-g8ed1b From 76cffa79bd7f139a8f16d4e7969bf7891fe6f901 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:49:30 +0800 Subject: ACPICA: Tables: Move an iasl specific table function to iasl source file. ACPICA commit 6eb364d790dd103bd4990f808e0095a421c437cb acpi_tb_store_table() implements a logic that is only correct to iasl. So it won't be used by any other utilities except iasl. This function is complained by the kernel users as an unused function. The best choice to stop releasing it to the Linux kernel should be moving it to adisasm.c. ACPI table manager can use both struct acpi_table_desc (direct referencing) and table index (indirect referencing) as the descriptor to the table, so acpi_tb_get_next_root_index() is extended to return both of them to allow maximum usability from the callers. NOTE that indirect referencing is a design result to meet the boot stage static allocation requirement for the table descriptors. This is a linuxized acpi_tb_store_table() removing result, there should be no functional changes introduced to the Linux kernel by this patch except the additonal kernel unused argument for acpi_tb_get_next_root_index() (renamed to acpi_tb_get_next_root_index()). This argument is used in the ACPICA upstream. Link: https://github.com/acpica/acpica/commit/6eb364d7 Reported-by: Rickard Strandqvist Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/actables.h | 9 +++------ drivers/acpi/acpica/tbdata.c | 20 ++++++++++++++++---- drivers/acpi/acpica/tbinstal.c | 39 +-------------------------------------- 3 files changed, 20 insertions(+), 48 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 1c127a43017b..7e0b6f1bec9c 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -58,7 +58,9 @@ u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length); /* * tbdata - table data structure management */ -acpi_status acpi_tb_get_next_root_index(u32 *table_index); +acpi_status +acpi_tb_get_next_table_descriptor(u32 *table_index, + struct acpi_table_desc **table_desc); void acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, @@ -119,11 +121,6 @@ acpi_tb_install_standard_table(acpi_physical_address address, u8 flags, u8 reload, u8 override, u32 *table_index); -acpi_status -acpi_tb_store_table(acpi_physical_address address, - struct acpi_table_header *table, - u32 length, u8 flags, u32 *table_index); - void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc); void acpi_tb_terminate(void); diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index fd5998b2b46b..d7f8386455bd 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -484,19 +484,23 @@ acpi_status acpi_tb_resize_root_table_list(void) /******************************************************************************* * - * FUNCTION: acpi_tb_get_next_root_index + * FUNCTION: acpi_tb_get_next_table_descriptor * * PARAMETERS: table_index - Where table index is returned + * table_desc - Where table descriptor is returned * - * RETURN: Status and table index. + * RETURN: Status and table index/descriptor. * * DESCRIPTION: Allocate a new ACPI table entry to the global table list * ******************************************************************************/ -acpi_status acpi_tb_get_next_root_index(u32 *table_index) +acpi_status +acpi_tb_get_next_table_descriptor(u32 *table_index, + struct acpi_table_desc **table_desc) { acpi_status status; + u32 i; /* Ensure that there is room for the table in the Root Table List */ @@ -508,8 +512,16 @@ acpi_status acpi_tb_get_next_root_index(u32 *table_index) } } - *table_index = acpi_gbl_root_table_list.current_table_count; + i = acpi_gbl_root_table_list.current_table_count; acpi_gbl_root_table_list.current_table_count++; + + if (table_index) { + *table_index = i; + } + if (table_desc) { + *table_desc = &acpi_gbl_root_table_list.tables[i]; + } + return (AE_OK); } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 7e69bc73bd16..008a251780f4 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -356,7 +356,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, /* Add the table to the global root table list */ - status = acpi_tb_get_next_root_index(&i); + status = acpi_tb_get_next_table_descriptor(&i, NULL); if (ACPI_FAILURE(status)) { goto release_and_exit; } @@ -455,43 +455,6 @@ finish_override: acpi_tb_release_temp_table(&new_table_desc); } -/******************************************************************************* - * - * FUNCTION: acpi_tb_store_table - * - * PARAMETERS: address - Table address - * table - Table header - * length - Table length - * flags - Install flags - * table_index - Where the table index is returned - * - * RETURN: Status and table index. - * - * DESCRIPTION: Add an ACPI table to the global table list - * - ******************************************************************************/ - -acpi_status -acpi_tb_store_table(acpi_physical_address address, - struct acpi_table_header * table, - u32 length, u8 flags, u32 *table_index) -{ - acpi_status status; - struct acpi_table_desc *table_desc; - - status = acpi_tb_get_next_root_index(table_index); - if (ACPI_FAILURE(status)) { - return (status); - } - - /* Initialize added table */ - - table_desc = &acpi_gbl_root_table_list.tables[*table_index]; - acpi_tb_init_table_descriptor(table_desc, address, flags, table); - table_desc->pointer = table; - return (AE_OK); -} - /******************************************************************************* * * FUNCTION: acpi_tb_uninstall_table -- cgit v1.2.3-59-g8ed1b From 6306bf886222f382d59bbb8b72bf6996cbba1f6e Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:49:39 +0800 Subject: ACPICA: Utilities: Correct conditional compilation definitions. ACPICA commit 9a5982afbebc56289c4834b5f6dac87e0f04af14 Some conditional compilation definitions are wrong across header and source files. This patch corrects them for the utilities component. Link: https://github.com/acpica/acpica/commit/9a5982af Reported-by: Rickard Strandqvist Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acutils.h | 14 ++++++++++++-- drivers/acpi/acpica/utmisc.c | 2 ++ drivers/acpi/acpica/utuuid.c | 2 ++ 3 files changed, 16 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 04f4c319b2c5..2b3c5bd222f1 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -502,6 +502,9 @@ const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); +void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); + +#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); void @@ -509,9 +512,8 @@ acpi_ut_display_predefined_method(char *buffer, const union acpi_predefined_info *this_name, u8 multi_line); -void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); - u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); +#endif /* * utstate - Generic state creation/cache routines @@ -562,7 +564,9 @@ const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status u8 acpi_ut_is_pci_root_bridge(char *id); +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP) u8 acpi_ut_is_aml_table(struct acpi_table_header *table); +#endif acpi_status acpi_ut_walk_package_tree(union acpi_operand_object *source_object, @@ -621,15 +625,19 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); */ void acpi_ut_strupr(char *src_string); +#ifdef ACPI_ASL_COMPILER void acpi_ut_strlwr(char *src_string); int acpi_ut_stricmp(char *string1, char *string2); +#endif acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer); void acpi_ut_print_string(char *string, u16 max_length); +#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP void ut_convert_backslashes(char *pathname); +#endif u8 acpi_ut_valid_acpi_name(char *name); @@ -777,6 +785,8 @@ int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...); /* * utuuid -- UUID support functions */ +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); +#endif #endif /* _ACUTILS_H */ diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 56bbacd576f2..cbb7034d28d8 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -75,6 +75,7 @@ u8 acpi_ut_is_pci_root_bridge(char *id) return (FALSE); } +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP) /******************************************************************************* * * FUNCTION: acpi_ut_is_aml_table @@ -102,6 +103,7 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table) return (FALSE); } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c index c6149a212149..e6cab669bd9c 100644 --- a/drivers/acpi/acpica/utuuid.c +++ b/drivers/acpi/acpica/utuuid.c @@ -47,6 +47,7 @@ #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME("utuuid") +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) /* * UUID support functions. * @@ -94,3 +95,4 @@ void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer) 1]); } } +#endif -- cgit v1.2.3-59-g8ed1b From 27c481f37f915cfb7dbaf0025075a1358e45c889 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:49:47 +0800 Subject: ACPICA: Resources: Correct conditional compilation definitions. ACPICA commit f92a08512b0b35dce4a7fc6a73216674a3c2541b Some conditional compilation definitions are wrong across header and source files. This patch corrects them for the resources component. NOTE that a further patch in this patchset cleans up all ACPI_EXEC_APP, converting them into ACPI_DEBUGGER, including part of this change. Link: https://github.com/acpica/acpica/commit/f92a0851 Reported-by: Rickard Strandqvist Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acresrc.h | 2 ++ drivers/acpi/acpica/rsdump.c | 2 ++ 2 files changed, 4 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index 959be910aed2..ac20b9dcf7ea 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -301,9 +301,11 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length, /* * rsdump */ +#ifdef ACPI_EXEC_APP void acpi_rs_dump_resource_list(struct acpi_resource *resource); void acpi_rs_dump_irq_list(u8 *route_table); +#endif /* * Resource conversion tables diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 8d4f26295db6..6d588d4bae9c 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -355,6 +355,7 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags); } +#ifdef ACPI_EXEC_APP /******************************************************************************* * * FUNCTION: acpi_rs_dump_resource_list @@ -464,6 +465,7 @@ void acpi_rs_dump_irq_list(u8 *route_table) prt_element, prt_element->length); } } +#endif /******************************************************************************* * -- cgit v1.2.3-59-g8ed1b From 938ed1029a866eebdf39bc742a402f2ccd8b8b57 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:49:54 +0800 Subject: ACPICA: Casting changes around acpi_physical_address/acpi_size. ACPICA commit 46dc081e570b1363af1e368980201cbb65c4100f Update for some recent changes, detected by MSVC and FreeBSD builds. Link: https://github.com/acpica/acpica/commit/46dc081e Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/exregion.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 389a4121b282..f6c2f5499935 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -165,8 +165,8 @@ acpi_ex_system_memory_space_handler(u32 function, * one page, which is similar to the original code that used a 4k * maximum window. */ - page_boundary_map_length = - ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address; + page_boundary_map_length = (acpi_size) + (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address); if (page_boundary_map_length == 0) { page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; } -- cgit v1.2.3-59-g8ed1b From 39239fedbfb5493d5804d6cefb806fd208a006c5 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:08 +0800 Subject: ACPICA: Update Resource descriptor dump module. ACPICA commit 184f3cc4d162a6b6b2005eacd8be2fe55f19a245 - Change global #ifdef to check for ACPI_DEBUGGER only. - Cleanup some long lines and misaligned code. Link: https://github.com/acpica/acpica/commit/184f3cc4 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acresrc.h | 4 +- drivers/acpi/acpica/rsdump.c | 229 +++++++++++++++++++++--------------------- 2 files changed, 117 insertions(+), 116 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index ac20b9dcf7ea..6357efb01b93 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -299,9 +299,9 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length, union aml_resource *aml); /* - * rsdump + * rsdump - Debugger support */ -#ifdef ACPI_EXEC_APP +#ifdef ACPI_DEBUGGER void acpi_rs_dump_resource_list(struct acpi_resource *resource); void acpi_rs_dump_irq_list(u8 *route_table); diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 6d588d4bae9c..c428bb33204e 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -1,6 +1,6 @@ /******************************************************************************* * - * Module Name: rsdump - Functions to display the resource structures. + * Module Name: rsdump - AML debugger support for resource structures. * ******************************************************************************/ @@ -48,7 +48,10 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsdump") -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER) +/* + * All functions in this module are used by the AML Debugger only + */ +#if defined(ACPI_DEBUGGER) /* Local prototypes */ static void acpi_rs_out_string(char *title, char *value); @@ -78,6 +81,116 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource); static void acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table); +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_resource_list + * + * PARAMETERS: resource_list - Pointer to a resource descriptor list + * + * RETURN: None + * + * DESCRIPTION: Dispatches the structure to the correct dump routine. + * + ******************************************************************************/ + +void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) +{ + u32 count = 0; + u32 type; + + ACPI_FUNCTION_ENTRY(); + + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { + return; + } + + /* Walk list and dump all resource descriptors (END_TAG terminates) */ + + do { + acpi_os_printf("\n[%02X] ", count); + count++; + + /* Validate Type before dispatch */ + + type = resource_list->type; + if (type > ACPI_RESOURCE_TYPE_MAX) { + acpi_os_printf + ("Invalid descriptor type (%X) in resource list\n", + resource_list->type); + return; + } + + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource_list->length) { + acpi_os_printf + ("Invalid zero length descriptor in resource list\n"); + return; + } + + /* Dump the resource descriptor */ + + if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_serial_bus_dispatch + [resource_list->data. + common_serial_bus.type]); + } else { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_resource_dispatch + [type]); + } + + /* Point to the next resource structure */ + + resource_list = ACPI_NEXT_RESOURCE(resource_list); + + /* Exit when END_TAG descriptor is reached */ + + } while (type != ACPI_RESOURCE_TYPE_END_TAG); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_irq_list + * + * PARAMETERS: route_table - Pointer to the routing table to dump. + * + * RETURN: None + * + * DESCRIPTION: Print IRQ routing table + * + ******************************************************************************/ + +void acpi_rs_dump_irq_list(u8 *route_table) +{ + struct acpi_pci_routing_table *prt_element; + u8 count; + + ACPI_FUNCTION_ENTRY(); + + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { + return; + } + + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); + + /* Dump all table elements, Exit on zero length element */ + + for (count = 0; prt_element->length; count++) { + acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", + count); + acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); + + prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table, + prt_element, prt_element->length); + } +} + /******************************************************************************* * * FUNCTION: acpi_rs_dump_descriptor @@ -355,118 +468,6 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags); } -#ifdef ACPI_EXEC_APP -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_resource_list - * - * PARAMETERS: resource_list - Pointer to a resource descriptor list - * - * RETURN: None - * - * DESCRIPTION: Dispatches the structure to the correct dump routine. - * - ******************************************************************************/ - -void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) -{ - u32 count = 0; - u32 type; - - ACPI_FUNCTION_ENTRY(); - - /* Check if debug output enabled */ - - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { - return; - } - - /* Walk list and dump all resource descriptors (END_TAG terminates) */ - - do { - acpi_os_printf("\n[%02X] ", count); - count++; - - /* Validate Type before dispatch */ - - type = resource_list->type; - if (type > ACPI_RESOURCE_TYPE_MAX) { - acpi_os_printf - ("Invalid descriptor type (%X) in resource list\n", - resource_list->type); - return; - } - - /* Sanity check the length. It must not be zero, or we loop forever */ - - if (!resource_list->length) { - acpi_os_printf - ("Invalid zero length descriptor in resource list\n"); - return; - } - - /* Dump the resource descriptor */ - - if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { - acpi_rs_dump_descriptor(&resource_list->data, - acpi_gbl_dump_serial_bus_dispatch - [resource_list->data. - common_serial_bus.type]); - } else { - acpi_rs_dump_descriptor(&resource_list->data, - acpi_gbl_dump_resource_dispatch - [type]); - } - - /* Point to the next resource structure */ - - resource_list = ACPI_NEXT_RESOURCE(resource_list); - - /* Exit when END_TAG descriptor is reached */ - - } while (type != ACPI_RESOURCE_TYPE_END_TAG); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_irq_list - * - * PARAMETERS: route_table - Pointer to the routing table to dump. - * - * RETURN: None - * - * DESCRIPTION: Print IRQ routing table - * - ******************************************************************************/ - -void acpi_rs_dump_irq_list(u8 *route_table) -{ - struct acpi_pci_routing_table *prt_element; - u8 count; - - ACPI_FUNCTION_ENTRY(); - - /* Check if debug output enabled */ - - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { - return; - } - - prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); - - /* Dump all table elements, Exit on zero length element */ - - for (count = 0; prt_element->length; count++) { - acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", - count); - acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); - - prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table, - prt_element, prt_element->length); - } -} -#endif - /******************************************************************************* * * FUNCTION: acpi_rs_out* -- cgit v1.2.3-59-g8ed1b From 0a381133127af4434301b3d9fb545005f38ad98c Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:14 +0800 Subject: ACPICA: Update AML Debugger global variables. ACPICA commit f65d0e5b880860a6da0c336b7c48139d1469f5b4 - Remove unused variables - Update to use standard naming/capitalization convention. Linux kernel is not affected by this patch. Link: https://github.com/acpica/acpica/commit/f65d0e5b Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acglobal.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index a165d25343e8..8a99dcb2510d 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -321,9 +321,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_tables); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_stats); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_ini_methods); +ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods); ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support); ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file); ACPI_GLOBAL(char *, acpi_gbl_db_buffer); -- cgit v1.2.3-59-g8ed1b From 8b0b1a9976c04b85c382590c59b305d763a9a5e6 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:21 +0800 Subject: ACPICA: iASL/Disassembler: Add option to assume table contains valid AML. ACPICA commit f5d2ff3fa05341d9fe27250fcb2e14c7f871432c For dynamically loaded tables that have unknown ACPI signatures, this option (-df) forces the disassembler to treat the table as if it contains valid AML code (like a DSDT or SSDT). Otherwise, the disassembler will treat the table as an unkown data table and simply do a hex dump of the table. Linux kernel is not affected by this patch. Link: https://github.com/acpica/acpica/commit/f5d2ff3f Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acglobal.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 8a99dcb2510d..a0c478784314 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -306,6 +306,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT); ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE); ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm); ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose); -- cgit v1.2.3-59-g8ed1b From 2e7cc46a0f30bc3b749e371ab0afd29b774ae898 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:26 +0800 Subject: ACPICA: iASL: Enhancement for constant folding. ACPICA commit 4f9e950d41cd6f6c704d5d6cf518647620d65e99 Add support to fold expressions with a target operand -- these are folded and converted to a Store operator: Add (4, 3, INT1) --> Store (7, INT1) Also supports ASL+ constructs: INT1 = 4 + 3 --> Store (7, INT1) Linux kernel is not affected by this patch. Link: https://github.com/acpica/acpica/commit/4f9e950d Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acstruct.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index d14b547b7cd5..87c7860b3394 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -68,11 +68,6 @@ #define ACPI_WALK_METHOD 0x01 #define ACPI_WALK_METHOD_RESTART 0x02 -/* Flags for iASL compiler only */ - -#define ACPI_WALK_CONST_REQUIRED 0x10 -#define ACPI_WALK_CONST_OPTIONAL 0x20 - struct acpi_walk_state { struct acpi_walk_state *next; /* Next walk_state in list */ u8 descriptor_type; /* To differentiate various internal objs */ -- cgit v1.2.3-59-g8ed1b From 56a3d5e755e889d1543cb90a3ebaed513cadb727 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:32 +0800 Subject: ACPICA: Add infrastructure for External() opcode. ACPICA commit d115fe2ffdab449d6107d58580c5afd0a81d65fe This change adds the basic low-level infrastructure for the External AML opcode. The interpreter will simply ignore this op, as the op is intended for use by the disassembler only. Note that External() opcode is useful for disassembler, interpreter can simply ignore it and still return exceptions for unknown control methods so the kernel part only includes the grammar definition of External() opcode in order to ignore it but doesn't interpret it. Link: https://github.com/acpica/acpica/commit/d115fe2f Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/aclocal.h | 2 +- drivers/acpi/acpica/acopcode.h | 2 ++ drivers/acpi/acpica/amlcode.h | 1 + drivers/acpi/acpica/dsutils.c | 11 +++++++++++ drivers/acpi/acpica/exoparg3.c | 13 ++++++++++++- drivers/acpi/acpica/psopcode.c | 8 +++++++- drivers/acpi/acpica/psopinfo.c | 2 +- 7 files changed, 35 insertions(+), 4 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 7add32e5d8c5..87b27521fcac 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle; /* Total number of aml opcodes defined */ -#define AML_NUM_OPCODES 0x81 +#define AML_NUM_OPCODES 0x82 /* Forward declarations */ diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index a5f17de45ac6..fd85ad05a24a 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -111,6 +111,7 @@ #define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA) #define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST) #define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME) +#define ARGP_EXTERNAL_OP ARGP_LIST3 (ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_BYTEDATA) #define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG) #define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST) #define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) @@ -243,6 +244,7 @@ #define ARGI_DWORD_OP ARGI_INVALID_OPCODE #define ARGI_ELSE_OP ARGI_INVALID_OPCODE #define ARGI_EVENT_OP ARGI_INVALID_OPCODE +#define ARGI_EXTERNAL_OP ARGI_LIST3 (ARGI_STRING, ARGI_INTEGER, ARGI_INTEGER) #define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER) #define ARGI_FIELD_OP ARGI_INVALID_OPCODE #define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 3a95068fc119..2c47b2533144 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -65,6 +65,7 @@ #define AML_PACKAGE_OP (u16) 0x12 #define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ #define AML_METHOD_OP (u16) 0x14 +#define AML_EXTERNAL_OP (u16) 0x15 /* ACPI 6.0 */ #define AML_DUAL_NAME_PREFIX (u16) 0x2e #define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f #define AML_NAME_CHAR_SUBSEQ (u16) 0x30 diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index e5ff89bcb3f5..deeddd6d2f05 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -564,6 +564,17 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, acpi_operand_object, acpi_gbl_root_node); status = AE_OK; + } else if (parent_op->common.aml_opcode == + AML_EXTERNAL_OP) { + + /* TBD: May only be temporary */ + + obj_desc = + acpi_ut_create_string_object((acpi_size) name_length); + + ACPI_STRNCPY(obj_desc->string.pointer, + name_string, name_length); + status = AE_OK; } else { /* * We just plain didn't find it -- which is a diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index b813fed95e56..1c64a988cbee 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -114,7 +114,18 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) /* Might return while OS is shutting down, just continue */ ACPI_FREE(fatal); - break; + goto cleanup; + + case AML_EXTERNAL_OP: + /* + * If the interpreter sees this opcode, just ignore it. The External + * op is intended for use by disassemblers in order to properly + * disassemble control method invocations. The opcode or group of + * opcodes should be surrounded by an "if (0)" clause to ensure that + * AML interpreters never see the opcode. + */ + status = AE_OK; + goto cleanup; default: diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 1af4a405e351..ed90fddf2487 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -646,7 +646,13 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS), /* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP, ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0) + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), + +/* ACPI 6.0 opcodes */ + + /* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, /* ? */ + AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R) /*! [End] no source code translation !*/ }; diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index e18e7c47f482..20e1a35169fc 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -210,7 +210,7 @@ const u8 acpi_gbl_short_op_index[256] = { /* 8 9 A B C D E F */ /* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK, /* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK, -/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK, +/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, 0x81, _UNK, _UNK, /* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, -- cgit v1.2.3-59-g8ed1b From 796888e942b34cbbd738d9e5478b7d103ee38061 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:37 +0800 Subject: ACPICA: Add "Windows 2015" string to _OSI support. ACPICA commit b293f602a67da478ae0bec129e68bd99787d9908 This change adds this string for Windows 10. Link: https://github.com/acpica/acpica/commit/b293f602 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/utosi.c | 1 + include/acpi/actypes.h | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 574cd3118313..44035abdbf29 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -100,6 +100,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */ {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */ {"Windows 2013", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */ + {"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */ /* Feature Group Strings */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index f18b7a814730..ace520f3780e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1274,6 +1274,7 @@ struct acpi_memory_list { #define ACPI_OSI_WIN_VISTA_SP2 0x0A #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C +#define ACPI_OSI_WIN_10 0x0D /* Definitions of file IO */ -- cgit v1.2.3-59-g8ed1b From b1ef2972586577e0ca9675254ee141f65a8824e5 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:43 +0800 Subject: ACPICA: Permanently set _REV to the value '2'. ACPICA commit 7af00219681ab35ebe57d64a9189fd04a5a026d8 Windows uses a value of 2, and has no plans to ever change this. So, _REV is essentially useless for its primary purpose. Worse, some BIOS vendors have used the difference in _REV values between Windows and ACPICA to indicate which one is running. It has been decided by the ACPI community to deprecate this method, and return 1 for ACPI 1.0 (32-bit integers) and 2 for ACPI 2.0 and greater (both 32-bit and 64-bit integers. ACPICA is changed to reflect this. Link: https://github.com/acpica/acpica/commit/7af00219 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/utglobal.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 5e8df9177da4..a72685c1e819 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -102,12 +102,19 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { {"_SB_", ACPI_TYPE_DEVICE, NULL}, {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, {"_TZ_", ACPI_TYPE_DEVICE, NULL}, - {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, + /* + * March, 2015: + * The _REV object is in the process of being deprecated, because + * other ACPI implementations permanently return 2. Thus, it + * has little or no value. Return 2 for compatibility with + * other ACPI implementations. + */ + {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)}, {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, - {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, + {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) - {"_OSI", ACPI_TYPE_METHOD, (char *)1}, + {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, #endif /* Table terminator */ -- cgit v1.2.3-59-g8ed1b From 539451711bd4c8f3dc9c236c85fa37701cc1bb66 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:49 +0800 Subject: ACPICA: Remove unused internal AML opcode. ACPICA commit 3ec867764b079a98d8097d705c9f7b68270c04ec This patch removes unused AML_INT_STATICSTRING_OP. Lv Zheng. Link: https://github.com/acpica/acpica/commit/3ec86776 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/amlcode.h | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 2c47b2533144..be9fd009cb28 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -207,7 +207,6 @@ #define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 #define AML_INT_ACCESSFIELD_OP (u16) 0x0032 #define AML_INT_BYTELIST_OP (u16) 0x0033 -#define AML_INT_STATICSTRING_OP (u16) 0x0034 #define AML_INT_METHODCALL_OP (u16) 0x0035 #define AML_INT_RETURN_VALUE_OP (u16) 0x0036 #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 -- cgit v1.2.3-59-g8ed1b From d5a6f6b48f5c2685ed48efc450330b1176845bb9 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 13 Apr 2015 11:50:56 +0800 Subject: ACPICA: Add "//" before ascii output of buffers. ACPICA commit 657dc227672709895df3192fa5ea59a649b9a76f Updates the dump buffer utility to comment out the ASCII part of buffer dump. Prevents some tools from getting confused. Link: https://github.com/acpica/acpica/commit/657dc227 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/utbuffer.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index 242bd071f007..a8c39643e618 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -150,6 +150,14 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) return; } + /* + * Add comment characters so rest of line is ignored when + * compiled + */ + if (j == 0) { + acpi_os_printf("// "); + } + buf_char = buffer[(acpi_size) i + j]; if (ACPI_IS_PRINT(buf_char)) { acpi_os_printf("%c", buf_char); -- cgit v1.2.3-59-g8ed1b From cef9aaa764dafc7d9a1504dc70d3b4ea49aef87a Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 13 Apr 2015 11:51:23 +0800 Subject: ACPICA: Fix a couple issues with the local printf module. ACPICA commit 6853da4c0a99b49d62d6c58d22956cd6ff5759a9 The following commit has fixed local printf issue in width.prec: Commit: 3589b8b8af6bdc3aafe520d76a73b77d965006b6 Subject: ACPICA: Utilities: Fix local printf issue. But this commit only resets width/precision/quialifier to fix the reported issue and doesn't fix other states issues. So now we still can see breakage in format types and integer bases. This patch resets format type/base states for local printf to fix this issue. Lv Zheng. Linux kernel is not affected by this patch as acpi_ut_vsnprintf() hasn't been enabled in the kernel. Link: https://github.com/acpica/acpica/commit/6853da4c Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/utprint.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index 82ca9142e10d..2be6bd4bdc09 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -357,11 +357,11 @@ int acpi_ut_vsnprintf(char *string, acpi_size size, const char *format, va_list args) { - u8 base = 10; - u8 type = 0; - s32 width = -1; - s32 precision = -1; - char qualifier = 0; + u8 base; + u8 type; + s32 width; + s32 precision; + char qualifier; u64 number; char *pos; char *end; @@ -380,6 +380,9 @@ acpi_ut_vsnprintf(char *string, continue; } + type = 0; + base = 10; + /* Process sign */ do { -- cgit v1.2.3-59-g8ed1b From 31f7dc796998d2967e999a0f9229d8a50c7b348d Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 14 Apr 2015 22:24:13 +0900 Subject: ACPI / battery: Fix doubly added battery on system suspend Commit 297d716f6260 ("power_supply: Change ownership from driver to core") inverted the logic in battery_notify(). As an effect already present battery was re-added on each system suspend or hibernation. WARNING: CPU: 0 PID: 303 at ../fs/sysfs/dir.c:31 sysfs_warn_dup+0x68/0x80() sysfs: cannot create duplicate filename '/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00/power_supply/BAT0' CPU: 0 PID: 303 Comm: rtcwake Not tainted 4.0.0-ARCH-02621-g07e6253af953 #48 Call Trace: sysfs_create_dir_ns+0x8d/0xa0 kobject_add_internal+0xb6/0x370 kobject_add+0x6f/0xd0 device_add+0x120/0x6c0 __power_supply_register+0x145/0x290 power_supply_register_no_ws+0x10/0x20 sysfs_add_battery+0x84/0xc5 [battery] battery_notify+0x45/0x6b [battery] notifier_call_chain+0x4f/0x80 __blocking_notifier_call_chain+0x4b/0x70 blocking_notifier_call_chain+0x16/0x20 pm_notifier_call_chain+0x1a/0x40 pm_suspend+0x3ed/0x4e0 Signed-off-by: Krzysztof Kozlowski Reported-by: Linus Torvalds Acked-by: Rafael J. Wysocki Reviewed-By: Sebastian Reichel Signed-off-by: Linus Torvalds --- drivers/acpi/battery.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index fdc16ce9d272..672263a3832c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1106,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (battery->bat) { + if (!battery->bat) { result = acpi_battery_get_info(battery); if (result) return result; -- cgit v1.2.3-59-g8ed1b From 0ee0d34985ceffe4036319e1e46df8bff591b9e3 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Wed, 15 Apr 2015 04:00:27 +0200 Subject: ACPICA: Store GPE register enable masks upfront It is reported that ACPI interrupts do not work any more on Dell Latitude D600 after commit c50f13c672df (ACPICA: Save current masks of enabled GPEs after enable register writes). The problem turns out to be related to the fact that the enable_mask and enable_for_run GPE bit masks are not in sync (in the absence of any system suspend/resume events) for at least one GPE register on that machine. Address this problem by writing the enable_for_run mask into enable_mask as soon as enable_for_run is updated instead of doing that only after the subsequent register write has succeeded. For consistency, update acpi_hw_gpe_enable_write() to store the bit mask to be written into the GPE register in enable_mask unconditionally before the write. Since the ACPI_GPE_SAVE_MASK flag is not necessary any more after that, drop it along with the symbols depending on it. Reported-and-tested-by: Jim Bos Fixes: c50f13c672df (ACPICA: Save current masks of enabled GPEs after enable register writes) Cc: 3.19+ # 3.19+ Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/evgpe.c | 5 +++-- drivers/acpi/acpica/hwgpe.c | 11 ++++------- include/acpi/actypes.h | 4 ---- 3 files changed, 7 insertions(+), 13 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 5ed064e8673c..ccf793247447 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -92,6 +92,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info) ACPI_SET_BIT(gpe_register_info->enable_for_run, (u8)register_bit); } + gpe_register_info->enable_mask = gpe_register_info->enable_for_run; return_ACPI_STATUS(AE_OK); } @@ -123,7 +124,7 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Enable the requested GPE */ - status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE_SAVE); + status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE); return_ACPI_STATUS(status); } @@ -202,7 +203,7 @@ acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) if (ACPI_SUCCESS(status)) { status = acpi_hw_low_set_gpe(gpe_event_info, - ACPI_GPE_DISABLE_SAVE); + ACPI_GPE_DISABLE); } if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index d7be3cbff151..73cfa5947ff3 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -89,6 +89,8 @@ u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info) * RETURN: Status * * DESCRIPTION: Enable or disable a single GPE in the parent enable register. + * The enable_mask field of the involved GPE register must be + * updated by the caller if necessary. * ******************************************************************************/ @@ -119,7 +121,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Set or clear just the bit that corresponds to this GPE */ register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); - switch (action & ~ACPI_GPE_SAVE_MASK) { + switch (action) { case ACPI_GPE_CONDITIONAL_ENABLE: /* Only enable if the corresponding enable_mask bit is set */ @@ -149,9 +151,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Write the updated enable mask */ status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) { - gpe_register_info->enable_mask = (u8)enable_mask; - } return (status); } @@ -297,10 +296,8 @@ acpi_hw_gpe_enable_write(u8 enable_mask, { acpi_status status; + gpe_register_info->enable_mask = enable_mask; status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status)) { - gpe_register_info->enable_mask = enable_mask; - } return (status); } diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index ace520f3780e..f5ca0e989bba 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -759,10 +759,6 @@ typedef u32 acpi_event_status; #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 #define ACPI_GPE_CONDITIONAL_ENABLE 2 -#define ACPI_GPE_SAVE_MASK 4 - -#define ACPI_GPE_ENABLE_SAVE (ACPI_GPE_ENABLE | ACPI_GPE_SAVE_MASK) -#define ACPI_GPE_DISABLE_SAVE (ACPI_GPE_DISABLE | ACPI_GPE_SAVE_MASK) /* * GPE info flags - Per GPE -- cgit v1.2.3-59-g8ed1b