diff options
Diffstat (limited to 'drivers')
75 files changed, 371 insertions, 215 deletions
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index f691d0e4d9fa..ff97430455cb 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -184,7 +184,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, struct acpi_buffer *output_buffer); acpi_status -acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, +acpi_rs_create_aml_resources(struct acpi_buffer *resource_list, struct acpi_buffer *output_buffer); acpi_status @@ -227,8 +227,8 @@ acpi_rs_get_list_length(u8 * aml_buffer, u32 aml_buffer_length, acpi_size * size_needed); acpi_status -acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer, - acpi_size * size_needed); +acpi_rs_get_aml_length(struct acpi_resource *resource_list, + acpi_size resource_list_size, acpi_size * size_needed); acpi_status acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 243737363fb8..fd1ff54cda19 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -106,6 +106,7 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name) void acpi_ns_delete_node(struct acpi_namespace_node *node) { union acpi_operand_object *obj_desc; + union acpi_operand_object *next_desc; ACPI_FUNCTION_NAME(ns_delete_node); @@ -114,12 +115,13 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) acpi_ns_detach_object(node); /* - * Delete an attached data object if present (an object that was created - * and attached via acpi_attach_data). Note: After any normal object is - * detached above, the only possible remaining object is a data object. + * Delete an attached data object list if present (objects that were + * attached via acpi_attach_data). Note: After any normal object is + * detached above, the only possible remaining object(s) are data + * objects, in a linked list. */ obj_desc = node->object; - if (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) { + while (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) { /* Invoke the attached data deletion handler if present */ @@ -127,7 +129,15 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) obj_desc->data.handler(node, obj_desc->data.pointer); } + next_desc = obj_desc->common.next_object; acpi_ut_remove_reference(obj_desc); + obj_desc = next_desc; + } + + /* Special case for the statically allocated root node */ + + if (node == acpi_gbl_root_node) { + return; } /* Now we can delete the node */ diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index cc2fea94c5f0..4a0665b6bcc1 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -593,24 +593,26 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle) void acpi_ns_terminate(void) { - union acpi_operand_object *obj_desc; + acpi_status status; ACPI_FUNCTION_TRACE(ns_terminate); /* - * 1) Free the entire namespace -- all nodes and objects - * - * Delete all object descriptors attached to namepsace nodes + * Free the entire namespace -- all nodes and all objects + * attached to the nodes */ acpi_ns_delete_namespace_subtree(acpi_gbl_root_node); - /* Detach any objects attached to the root */ + /* Delete any objects attached to the root node */ - obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node); - if (obj_desc) { - acpi_ns_detach_object(acpi_gbl_root_node); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_VOID; } + acpi_ns_delete_node(acpi_gbl_root_node); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n")); return_VOID; } diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index b62a0f4f4f9b..b60c9cf82862 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -174,6 +174,7 @@ acpi_rs_stream_option_length(u32 resource_length, * FUNCTION: acpi_rs_get_aml_length * * PARAMETERS: resource - Pointer to the resource linked list + * resource_list_size - Size of the resource linked list * size_needed - Where the required size is returned * * RETURN: Status @@ -185,16 +186,20 @@ acpi_rs_stream_option_length(u32 resource_length, ******************************************************************************/ acpi_status -acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) +acpi_rs_get_aml_length(struct acpi_resource *resource, + acpi_size resource_list_size, acpi_size * size_needed) { acpi_size aml_size_needed = 0; + struct acpi_resource *resource_end; acpi_rs_length total_size; ACPI_FUNCTION_TRACE(rs_get_aml_length); /* Traverse entire list of internal resource descriptors */ - while (resource) { + resource_end = + ACPI_ADD_PTR(struct acpi_resource, resource, resource_list_size); + while (resource < resource_end) { /* Validate the descriptor type */ diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 65f3e1c5b598..3a2ace93e62c 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -418,22 +418,21 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, * * FUNCTION: acpi_rs_create_aml_resources * - * PARAMETERS: linked_list_buffer - Pointer to the resource linked list - * output_buffer - Pointer to the user's buffer + * PARAMETERS: resource_list - Pointer to the resource list buffer + * output_buffer - Where the AML buffer is returned * * RETURN: Status AE_OK if okay, else a valid acpi_status code. * If the output_buffer is too small, the error will be * AE_BUFFER_OVERFLOW and output_buffer->Length will point * to the size buffer needed. * - * DESCRIPTION: Takes the linked list of device resources and - * creates a bytestream to be used as input for the - * _SRS control method. + * DESCRIPTION: Converts a list of device resources to an AML bytestream + * to be used as input for the _SRS control method. * ******************************************************************************/ acpi_status -acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, +acpi_rs_create_aml_resources(struct acpi_buffer *resource_list, struct acpi_buffer *output_buffer) { acpi_status status; @@ -441,16 +440,16 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, ACPI_FUNCTION_TRACE(rs_create_aml_resources); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "LinkedListBuffer = %p\n", - linked_list_buffer)); + /* Params already validated, no need to re-validate here */ - /* - * Params already validated, so we don't re-validate here - * - * Pass the linked_list_buffer into a module that calculates - * the buffer size needed for the byte stream. - */ - status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ResourceList Buffer = %p\n", + resource_list->pointer)); + + /* Get the buffer size needed for the AML byte stream */ + + status = acpi_rs_get_aml_length(resource_list->pointer, + resource_list->length, + &aml_size_needed); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n", (u32)aml_size_needed, acpi_format_exception(status))); @@ -467,10 +466,9 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, /* Do the conversion */ - status = - acpi_rs_convert_resources_to_aml(linked_list_buffer, - aml_size_needed, - output_buffer->pointer); + status = acpi_rs_convert_resources_to_aml(resource_list->pointer, + aml_size_needed, + output_buffer->pointer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index aef303d56d86..14a7982c9961 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -753,7 +753,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, * Convert the linked list into a byte stream */ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer); + status = acpi_rs_create_aml_resources(in_buffer, &buffer); if (ACPI_FAILURE(status)) { goto cleanup; } diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 1a67b3944b3b..03ae8affe48f 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -185,6 +185,7 @@ acpi_debug_print(u32 requested_debug_level, } acpi_gbl_prev_thread_id = thread_id; + acpi_gbl_nesting_level = 0; } /* @@ -193,13 +194,21 @@ acpi_debug_print(u32 requested_debug_level, */ acpi_os_printf("%9s-%04ld ", module_name, line_number); +#ifdef ACPI_EXEC_APP + /* + * For acpi_exec only, emit the thread ID and nesting level. + * Note: nesting level is really only useful during a single-thread + * execution. Otherwise, multiple threads will keep resetting the + * level. + */ if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf("[%u] ", (u32)thread_id); } - acpi_os_printf("[%02ld] %-22.22s: ", - acpi_gbl_nesting_level, - acpi_ut_trim_function_name(function_name)); + acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); +#endif + + acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); va_start(args, format); acpi_os_vprintf(format, args); @@ -420,7 +429,9 @@ acpi_ut_exit(u32 line_number, component_id, "%s\n", acpi_gbl_fn_exit_str); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_exit) @@ -467,7 +478,9 @@ acpi_ut_status_exit(u32 line_number, } } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) @@ -504,7 +517,9 @@ acpi_ut_value_exit(u32 line_number, ACPI_FORMAT_UINT64(value)); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) @@ -540,7 +555,9 @@ acpi_ut_ptr_exit(u32 line_number, ptr); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } #endif diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c index 266bc58ce0ce..386a9fe497b4 100644 --- a/drivers/acpi/nvs.c +++ b/drivers/acpi/nvs.c @@ -13,7 +13,6 @@ #include <linux/slab.h> #include <linux/acpi.h> #include <linux/acpi_io.h> -#include <acpi/acpiosxf.h> /* ACPI NVS regions, APEI may use it */ diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0703bff5e60e..20360e480bd8 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -65,6 +65,9 @@ static struct acpi_scan_handler pci_root_handler = { .ids = root_device_ids, .attach = acpi_pci_root_add, .detach = acpi_pci_root_remove, + .hotplug = { + .ignore = true, + }, }; static DEFINE_MUTEX(osc_lock); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 15daa21fcd05..fd39459926b1 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1772,7 +1772,7 @@ static void acpi_scan_init_hotplug(acpi_handle handle, int type) */ list_for_each_entry(hwid, &pnp.ids, list) { handler = acpi_scan_match_handler(hwid->id, NULL); - if (handler) { + if (handler && !handler->hotplug.ignore) { acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, acpi_hotplug_notify_cb, handler); break; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 14df30580e15..721e949e606e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -525,7 +525,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state) * generate wakeup events. */ if (ACPI_SUCCESS(status) && (acpi_state == ACPI_STATE_S3)) { - acpi_event_status pwr_btn_status; + acpi_event_status pwr_btn_status = ACPI_EVENT_FLAG_DISABLED; acpi_get_event_status(ACPI_EVENT_POWER_BUTTON, &pwr_btn_status); diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index db5293650f62..6dbc3ca45223 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -309,7 +309,7 @@ static void acpi_table_attr_init(struct acpi_table_attr *table_attr, sprintf(table_attr->name + ACPI_NAME_SIZE, "%d", table_attr->instance); - table_attr->attr.size = 0; + table_attr->attr.size = table_header->length; table_attr->attr.read = acpi_table_show; table_attr->attr.attr.name = table_attr->name; table_attr->attr.attr.mode = 0400; @@ -354,8 +354,9 @@ static int acpi_tables_sysfs_init(void) { struct acpi_table_attr *table_attr; struct acpi_table_header *table_header = NULL; - int table_index = 0; - int result; + int table_index; + acpi_status status; + int ret; tables_kobj = kobject_create_and_add("tables", acpi_kobj); if (!tables_kobj) @@ -365,33 +366,34 @@ static int acpi_tables_sysfs_init(void) if (!dynamic_tables_kobj) goto err_dynamic_tables; - do { - result = acpi_get_table_by_index(table_index, &table_header); - if (!result) { - table_index++; - table_attr = NULL; - table_attr = - kzalloc(sizeof(struct acpi_table_attr), GFP_KERNEL); - if (!table_attr) - return -ENOMEM; - - acpi_table_attr_init(table_attr, table_header); - result = - sysfs_create_bin_file(tables_kobj, - &table_attr->attr); - if (result) { - kfree(table_attr); - return result; - } else - list_add_tail(&table_attr->node, - &acpi_table_attr_list); + for (table_index = 0;; table_index++) { + status = acpi_get_table_by_index(table_index, &table_header); + + if (status == AE_BAD_PARAMETER) + break; + + if (ACPI_FAILURE(status)) + continue; + + table_attr = NULL; + table_attr = kzalloc(sizeof(*table_attr), GFP_KERNEL); + if (!table_attr) + return -ENOMEM; + + acpi_table_attr_init(table_attr, table_header); + ret = sysfs_create_bin_file(tables_kobj, &table_attr->attr); + if (ret) { + kfree(table_attr); + return ret; } - } while (!result); + list_add_tail(&table_attr->node, &acpi_table_attr_list); + } + kobject_uevent(tables_kobj, KOBJ_ADD); kobject_uevent(dynamic_tables_kobj, KOBJ_ADD); - result = acpi_install_table_handler(acpi_sysfs_table_handler, NULL); + status = acpi_install_table_handler(acpi_sysfs_table_handler, NULL); - return result == AE_OK ? 0 : -EINVAL; + return ACPI_FAILURE(status) ? -EINVAL : 0; err_dynamic_tables: kobject_put(tables_kobj); err: diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index f2c75065ce19..dfd1643b0b2f 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -157,4 +157,3 @@ err_moutcore: pr_debug("%s: failed initialization\n", __func__); return -EINVAL; } -EXPORT_SYMBOL(exynos4210_cpufreq_init); diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c index 8683304ce62c..efad5e657f6f 100644 --- a/drivers/cpufreq/exynos4x12-cpufreq.c +++ b/drivers/cpufreq/exynos4x12-cpufreq.c @@ -211,4 +211,3 @@ err_moutcore: pr_debug("%s: failed initialization\n", __func__); return -EINVAL; } -EXPORT_SYMBOL(exynos4x12_cpufreq_init); diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c index 9fae466d7746..8feda86fe42c 100644 --- a/drivers/cpufreq/exynos5250-cpufreq.c +++ b/drivers/cpufreq/exynos5250-cpufreq.c @@ -236,4 +236,3 @@ err_moutcore: pr_err("%s: failed initialization\n", __func__); return -EINVAL; } -EXPORT_SYMBOL(exynos5250_cpufreq_init); diff --git a/drivers/cpufreq/tegra-cpufreq.c b/drivers/cpufreq/tegra-cpufreq.c index f42df7ec03c5..b7309c37033d 100644 --- a/drivers/cpufreq/tegra-cpufreq.c +++ b/drivers/cpufreq/tegra-cpufreq.c @@ -142,10 +142,8 @@ static int tegra_target(struct cpufreq_policy *policy, unsigned int index) mutex_lock(&tegra_cpu_lock); - if (is_suspended) { - ret = -EBUSY; + if (is_suspended) goto out; - } freq = freq_table[index].frequency; diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 72c927dc3be1..54c18c220a60 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -158,7 +158,7 @@ static int bcm_kona_gpio_get(struct gpio_chip *chip, unsigned gpio) spin_unlock_irqrestore(&kona_gpio->lock, flags); /* return the specified bit status */ - return !!(val & bit); + return !!(val & BIT(bit)); } static int bcm_kona_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index f7a0cc4da950..7b37300973db 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -102,7 +102,7 @@ struct msm_gpio_dev { DECLARE_BITMAP(wake_irqs, MAX_NR_GPIO); DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO); struct irq_domain *domain; - unsigned int summary_irq; + int summary_irq; void __iomem *msm_tlmm_base; }; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 3c3321f94053..db3129043e63 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -79,7 +79,7 @@ struct mvebu_gpio_chip { spinlock_t lock; void __iomem *membase; void __iomem *percpu_membase; - unsigned int irqbase; + int irqbase; struct irq_domain *domain; int soc_variant; }; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index f22f7f3e2e53..b4d42112d02d 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -286,11 +286,6 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) if (!chip->base) return -ENOMEM; - chip->domain = irq_domain_add_simple(adev->dev.of_node, PL061_GPIO_NR, - irq_base, &pl061_domain_ops, chip); - if (!chip->domain) - return -ENODEV; - spin_lock_init(&chip->lock); chip->gc.request = pl061_gpio_request; @@ -320,6 +315,11 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) irq_set_chained_handler(irq, pl061_irq_handler); irq_set_handler_data(irq, chip); + chip->domain = irq_domain_add_simple(adev->dev.of_node, PL061_GPIO_NR, + irq_base, &pl061_domain_ops, chip); + if (!chip->domain) + return -ENODEV; + for (i = 0; i < PL061_GPIO_NR; i++) { if (pdata) { if (pdata->directions & (1 << i)) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index d3f15ae93bd3..fe088a30567a 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -381,7 +381,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) if (!p->irq_domain) { ret = -ENXIO; dev_err(&pdev->dev, "cannot initialize irq domain\n"); - goto err1; + goto err0; } if (devm_request_irq(&pdev->dev, irq->start, diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 0502b9a041a5..da071ddbad99 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -132,6 +132,7 @@ static int tb10x_gpio_direction_out(struct gpio_chip *chip, int mask = BIT(offset); int val = TB10X_GPIO_DIR_OUT << offset; + tb10x_gpio_set(chip, offset, value); tb10x_set_bits(tb10x_gpio, OFFSET_TO_REG_DDR, mask, val); return 0; diff --git a/drivers/gpio/gpio-ucb1400.c b/drivers/gpio/gpio-ucb1400.c index 1a605f2a0f55..06fb5cf99ded 100644 --- a/drivers/gpio/gpio-ucb1400.c +++ b/drivers/gpio/gpio-ucb1400.c @@ -105,3 +105,4 @@ module_platform_driver(ucb1400_gpio_driver); MODULE_DESCRIPTION("Philips UCB1400 GPIO driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ucb1400_gpio"); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 4e10b10d3ddd..ac53a9593662 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -14,6 +14,7 @@ #include <linux/idr.h> #include <linux/slab.h> #include <linux/acpi.h> +#include <linux/gpio/driver.h> #define CREATE_TRACE_POINTS #include <trace/events/gpio.h> @@ -1308,6 +1309,18 @@ struct gpio_chip *gpiochip_find(void *data, } EXPORT_SYMBOL_GPL(gpiochip_find); +static int gpiochip_match_name(struct gpio_chip *chip, void *data) +{ + const char *name = data; + + return !strcmp(chip->label, name); +} + +static struct gpio_chip *find_chip_by_name(const char *name) +{ + return gpiochip_find((void *)name, gpiochip_match_name); +} + #ifdef CONFIG_PINCTRL /** @@ -1341,8 +1354,10 @@ int gpiochip_add_pingroup_range(struct gpio_chip *chip, ret = pinctrl_get_group_pins(pctldev, pin_group, &pin_range->range.pins, &pin_range->range.npins); - if (ret < 0) + if (ret < 0) { + kfree(pin_range); return ret; + } pinctrl_add_gpio_range(pctldev, &pin_range->range); @@ -2260,26 +2275,10 @@ void gpiod_add_table(struct gpiod_lookup *table, size_t size) mutex_unlock(&gpio_lookup_lock); } -/* - * Caller must have a acquired gpio_lookup_lock - */ -static struct gpio_chip *find_chip_by_name(const char *name) -{ - struct gpio_chip *chip = NULL; - - list_for_each_entry(chip, &gpio_lookup_list, list) { - if (chip->label == NULL) - continue; - if (!strcmp(chip->label, name)) - break; - } - - return chip; -} - #ifdef CONFIG_OF static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, - unsigned int idx, unsigned long *flags) + unsigned int idx, + enum gpio_lookup_flags *flags) { char prop_name[32]; /* 32 is max size of property name */ enum of_gpio_flags of_flags; @@ -2297,20 +2296,22 @@ static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, return desc; if (of_flags & OF_GPIO_ACTIVE_LOW) - *flags |= GPIOF_ACTIVE_LOW; + *flags |= GPIO_ACTIVE_LOW; return desc; } #else static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, - unsigned int idx, unsigned long *flags) + unsigned int idx, + enum gpio_lookup_flags *flags) { return ERR_PTR(-ENODEV); } #endif static struct gpio_desc *acpi_find_gpio(struct device *dev, const char *con_id, - unsigned int idx, unsigned long *flags) + unsigned int idx, + enum gpio_lookup_flags *flags) { struct acpi_gpio_info info; struct gpio_desc *desc; @@ -2320,13 +2321,14 @@ static struct gpio_desc *acpi_find_gpio(struct device *dev, const char *con_id, return desc; if (info.gpioint && info.active_low) - *flags |= GPIOF_ACTIVE_LOW; + *flags |= GPIO_ACTIVE_LOW; return desc; } static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id, - unsigned int idx, unsigned long *flags) + unsigned int idx, + enum gpio_lookup_flags *flags) { const char *dev_id = dev ? dev_name(dev) : NULL; struct gpio_desc *desc = ERR_PTR(-ENODEV); @@ -2418,7 +2420,7 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, { struct gpio_desc *desc; int status; - unsigned long flags = 0; + enum gpio_lookup_flags flags = 0; dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id); @@ -2444,8 +2446,12 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, if (status < 0) return ERR_PTR(status); - if (flags & GPIOF_ACTIVE_LOW) + if (flags & GPIO_ACTIVE_LOW) set_bit(FLAG_ACTIVE_LOW, &desc->flags); + if (flags & GPIO_OPEN_DRAIN) + set_bit(FLAG_OPEN_DRAIN, &desc->flags); + if (flags & GPIO_OPEN_SOURCE) + set_bit(FLAG_OPEN_SOURCE, &desc->flags); return desc; } diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 329fbb9b5976..34e2d39d4ce8 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -460,6 +460,7 @@ config HID_MULTITOUCH - Stantum multitouch panels - Touch International Panels - Unitec Panels + - Wistron optical touch panels - XAT optical touch panels - Xiroku optical touch panels - Zytronic touch panels diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index a42e6a394c5e..0e6a42d37eb6 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -297,6 +297,9 @@ static int appleir_probe(struct hid_device *hid, const struct hid_device_id *id) appleir->hid = hid; + /* force input as some remotes bypass the input registration */ + hid->quirks |= HID_QUIRK_HIDINPUT_FORCE; + spin_lock_init(&appleir->lock); setup_timer(&appleir->key_up_timer, key_up_tick, (unsigned long) appleir); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 8c10f2742233..253fe23ef7fe 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1723,6 +1723,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, @@ -1879,7 +1880,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, { } }; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 76559629568c..f9304cb37154 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -489,6 +489,7 @@ #define USB_VENDOR_ID_KYE 0x0458 #define USB_DEVICE_ID_KYE_ERGO_525V 0x0087 #define USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE 0x0138 +#define USB_DEVICE_ID_GENIUS_MANTICORE 0x0153 #define USB_DEVICE_ID_GENIUS_GX_IMPERATOR 0x4018 #define USB_DEVICE_ID_KYE_GPEN_560 0x5003 #define USB_DEVICE_ID_KYE_EASYPEN_I405X 0x5010 @@ -640,7 +641,6 @@ #define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003 #define USB_VENDOR_ID_NINTENDO 0x057e -#define USB_VENDOR_ID_NINTENDO2 0x054c #define USB_DEVICE_ID_NINTENDO_WIIMOTE 0x0306 #define USB_DEVICE_ID_NINTENDO_WIIMOTE2 0x0330 @@ -902,6 +902,9 @@ #define USB_DEVICE_ID_SUPER_DUAL_BOX_PRO 0x8802 #define USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO 0x8804 +#define USB_VENDOR_ID_WISTRON 0x0fb8 +#define USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH 0x1109 + #define USB_VENDOR_ID_X_TENSIONS 0x1ae7 #define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE 0x9001 diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c index 73845120295e..ecb5ca669e97 100644 --- a/drivers/hid/hid-kye.c +++ b/drivers/hid/hid-kye.c @@ -341,6 +341,9 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, "Genius Gx Imperator Keyboard"); + case USB_DEVICE_ID_GENIUS_MANTICORE: + rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, + "Genius Manticore Keyboard"); break; } return rdesc; @@ -418,6 +421,14 @@ static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) goto enabling_err; } break; + case USB_DEVICE_ID_GENIUS_MANTICORE: + /* + * The manticore keyboard needs to have all the interfaces + * opened at least once to be fully functional. + */ + if (hid_hw_open(hdev)) + hid_hw_close(hdev); + break; } return 0; @@ -439,6 +450,8 @@ static const struct hid_device_id kye_devices[] = { USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, + USB_DEVICE_ID_GENIUS_MANTICORE) }, { } }; MODULE_DEVICE_TABLE(hid, kye_devices); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index a2cedb8ae1c0..d83b1e8b505b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1335,6 +1335,12 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, + + /* Wistron panels */ + { .driver_data = MT_CLS_NSMU, + MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, + USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, + /* XAT */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_XAT, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index da551d113762..098af2f84b8c 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -225,6 +225,13 @@ static const unsigned int buzz_keymap[] = { struct sony_sc { unsigned long quirks; +#ifdef CONFIG_SONY_FF + struct work_struct rumble_worker; + struct hid_device *hdev; + __u8 left; + __u8 right; +#endif + void *extra; }; @@ -615,9 +622,9 @@ static void buzz_remove(struct hid_device *hdev) } #ifdef CONFIG_SONY_FF -static int sony_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) +static void sony_rumble_worker(struct work_struct *work) { + struct sony_sc *sc = container_of(work, struct sony_sc, rumble_worker); unsigned char buf[] = { 0x01, 0x00, 0xff, 0x00, 0xff, 0x00, @@ -628,21 +635,28 @@ static int sony_play_effect(struct input_dev *dev, void *data, 0xff, 0x27, 0x10, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00 }; - __u8 left; - __u8 right; + + buf[3] = sc->right; + buf[5] = sc->left; + + sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf), + HID_OUTPUT_REPORT); +} + +static int sony_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ struct hid_device *hid = input_get_drvdata(dev); + struct sony_sc *sc = hid_get_drvdata(hid); if (effect->type != FF_RUMBLE) return 0; - left = effect->u.rumble.strong_magnitude / 256; - right = effect->u.rumble.weak_magnitude ? 1 : 0; - - buf[3] = right; - buf[5] = left; + sc->left = effect->u.rumble.strong_magnitude / 256; + sc->right = effect->u.rumble.weak_magnitude ? 1 : 0; - return hid->hid_output_raw_report(hid, buf, sizeof(buf), - HID_OUTPUT_REPORT); + schedule_work(&sc->rumble_worker); + return 0; } static int sony_init_ff(struct hid_device *hdev) @@ -650,16 +664,31 @@ static int sony_init_ff(struct hid_device *hdev) struct hid_input *hidinput = list_entry(hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; + struct sony_sc *sc = hid_get_drvdata(hdev); + + sc->hdev = hdev; + INIT_WORK(&sc->rumble_worker, sony_rumble_worker); input_set_capability(input_dev, EV_FF, FF_RUMBLE); return input_ff_create_memless(input_dev, NULL, sony_play_effect); } +static void sony_destroy_ff(struct hid_device *hdev) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + cancel_work_sync(&sc->rumble_worker); +} + #else static int sony_init_ff(struct hid_device *hdev) { return 0; } + +static void sony_destroy_ff(struct hid_device *hdev) +{ +} #endif static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) @@ -728,6 +757,8 @@ static void sony_remove(struct hid_device *hdev) if (sc->quirks & BUZZ_CONTROLLER) buzz_remove(hdev); + sony_destroy_ff(hdev); + hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 1446f526ee8b..abb20db2b443 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -834,8 +834,7 @@ static void wiimote_init_set_type(struct wiimote_data *wdata, goto done; } - if (vendor == USB_VENDOR_ID_NINTENDO || - vendor == USB_VENDOR_ID_NINTENDO2) { + if (vendor == USB_VENDOR_ID_NINTENDO) { if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) { devtype = WIIMOTE_DEV_GEN10; goto done; @@ -1856,8 +1855,6 @@ static void wiimote_hid_remove(struct hid_device *hdev) static const struct hid_device_id wiimote_hid_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, - USB_DEVICE_ID_NINTENDO_WIIMOTE) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, { } diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 93b00d76374c..cedc6da93c19 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -287,7 +287,7 @@ static int uhid_event_from_user(const char __user *buffer, size_t len, */ struct uhid_create_req_compat *compat; - compat = kmalloc(sizeof(*compat), GFP_KERNEL); + compat = kzalloc(sizeof(*compat), GFP_KERNEL); if (!compat) return -ENOMEM; diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 1d7ff46812c3..dafc63c6932d 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -18,7 +18,6 @@ #include <linux/err.h> #include <acpi/acpi.h> -#include <acpi/acpixf.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index dcda17395c4e..1cae4e920c9b 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -350,7 +350,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev) error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&accel_state->common_attributes); error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: @@ -363,10 +363,11 @@ static int hid_accel_3d_remove(struct platform_device *pdev) { struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_dev *indio_dev = platform_get_drvdata(pdev); + struct accel_3d_state *accel_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ACCEL_3D); iio_device_unregister(indio_dev); - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&accel_state->common_attributes); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index d72118d1189c..98ba761cbb9c 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -112,9 +112,10 @@ static int kxsd9_read(struct iio_dev *indio_dev, u8 address) mutex_lock(&st->buf_lock); st->tx[0] = KXSD9_READ(address); ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); - if (ret) - return ret; - return (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0); + if (!ret) + ret = (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0); + mutex_unlock(&st->buf_lock); + return ret; } static IIO_CONST_ATTR(accel_scale_available, diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 17df74908db1..5b1aa027c034 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -1047,6 +1047,7 @@ static int at91_adc_probe(struct platform_device *pdev) } else { if (!st->caps->has_tsmr) { dev_err(&pdev->dev, "We don't support non-TSMR adc\n"); + ret = -ENODEV; goto error_disable_adc_clk; } diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c index 12948325431c..c8c1baaec6c1 100644 --- a/drivers/iio/adc/mcp3422.c +++ b/drivers/iio/adc/mcp3422.c @@ -88,10 +88,10 @@ static const int mcp3422_sample_rates[4] = { /* sample rates to sign extension table */ static const int mcp3422_sign_extend[4] = { - [MCP3422_SRATE_240] = 12, - [MCP3422_SRATE_60] = 14, - [MCP3422_SRATE_15] = 16, - [MCP3422_SRATE_3] = 18 }; + [MCP3422_SRATE_240] = 11, + [MCP3422_SRATE_60] = 13, + [MCP3422_SRATE_15] = 15, + [MCP3422_SRATE_3] = 17 }; /* Client data (each client gets its own) */ struct mcp3422 { diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 728411ec7642..d4d748214e4b 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -229,12 +229,15 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, unsigned long flags, const struct iio_buffer_setup_ops *setup_ops) { + struct iio_buffer *buffer; int ret; - indio_dev->buffer = iio_kfifo_allocate(indio_dev); - if (!indio_dev->buffer) + buffer = iio_kfifo_allocate(indio_dev); + if (!buffer) return -ENOMEM; + iio_device_attach_buffer(indio_dev, buffer); + ret = request_threaded_irq(irq, pollfunc_th, pollfunc_bh, flags, indio_dev->name, indio_dev); if (ret) diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index b6e77e0fc420..bbd6426c9726 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -55,11 +55,10 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig, return 0; } -void hid_sensor_remove_trigger(struct iio_dev *indio_dev) +void hid_sensor_remove_trigger(struct hid_sensor_common *attrb) { - iio_trigger_unregister(indio_dev->trig); - iio_trigger_free(indio_dev->trig); - indio_dev->trig = NULL; + iio_trigger_unregister(attrb->trigger); + iio_trigger_free(attrb->trigger); } EXPORT_SYMBOL(hid_sensor_remove_trigger); @@ -90,7 +89,7 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, dev_err(&indio_dev->dev, "Trigger Register Failed\n"); goto error_free_trig; } - indio_dev->trig = trig; + indio_dev->trig = attrb->trigger = trig; return ret; diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h index 9a8731478eda..ca02f7811aa8 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h @@ -21,6 +21,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, struct hid_sensor_common *attrb); -void hid_sensor_remove_trigger(struct iio_dev *indio_dev); +void hid_sensor_remove_trigger(struct hid_sensor_common *attrb); #endif diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index ea01c6bcfb56..e54f0f4959d3 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -348,7 +348,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&gyro_state->common_attributes); error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: @@ -361,10 +361,11 @@ static int hid_gyro_3d_remove(struct platform_device *pdev) { struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_dev *indio_dev = platform_get_drvdata(pdev); + struct gyro_3d_state *gyro_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D); iio_device_unregister(indio_dev); - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&gyro_state->common_attributes); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index f98c2b509254..b0d65df3ede2 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -81,6 +81,8 @@ config SENSORS_LM3533 config TCS3472 tristate "TAOS TCS3472 color light-to-digital converter" depends on I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help If you say yes here you get support for the TAOS TCS3472 family of color light-to-digital converters with IR filter. diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index fa6ae8cf89ea..8e8b9d722853 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -314,7 +314,7 @@ static int hid_als_probe(struct platform_device *pdev) error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&als_state->common_attributes); error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: @@ -327,10 +327,11 @@ static int hid_als_remove(struct platform_device *pdev) { struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_dev *indio_dev = platform_get_drvdata(pdev); + struct als_state *als_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ALS); iio_device_unregister(indio_dev); - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&als_state->common_attributes); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig index 0cf09637b35b..d86d226dcd67 100644 --- a/drivers/iio/magnetometer/Kconfig +++ b/drivers/iio/magnetometer/Kconfig @@ -19,6 +19,8 @@ config AK8975 config MAG3110 tristate "Freescale MAG3110 3-Axis Magnetometer" depends on I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for the Freescale MAG3110 3-Axis magnetometer. diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index 2634920562fb..b26e1028a0a0 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -351,7 +351,7 @@ static int hid_magn_3d_probe(struct platform_device *pdev) error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&magn_state->common_attributes); error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: @@ -364,10 +364,11 @@ static int hid_magn_3d_remove(struct platform_device *pdev) { struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_dev *indio_dev = platform_get_drvdata(pdev); + struct magn_3d_state *magn_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_COMPASS_3D); iio_device_unregister(indio_dev); - hid_sensor_remove_trigger(indio_dev); + hid_sensor_remove_trigger(&magn_state->common_attributes); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c index 783c5b417356..becf54496967 100644 --- a/drivers/iio/magnetometer/mag3110.c +++ b/drivers/iio/magnetometer/mag3110.c @@ -250,7 +250,12 @@ done: .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ) | \ BIT(IIO_CHAN_INFO_SCALE), \ .scan_index = idx, \ - .scan_type = IIO_ST('s', 16, 16, IIO_BE), \ + .scan_type = { \ + .sign = 's', \ + .realbits = 16, \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ } static const struct iio_chan_spec mag3110_channels[] = { diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 6753b65f8ede..d2f0120bc878 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -40,6 +40,7 @@ obj-$(CONFIG_WINDFARM_RM31) += windfarm_fcu_controls.o \ windfarm_ad7417_sensor.o \ windfarm_lm75_sensor.o \ windfarm_lm87_sensor.o \ + windfarm_max6690_sensor.o \ windfarm_pid.o \ windfarm_cpufreq_clamp.o \ windfarm_rm31.o diff --git a/drivers/md/md.c b/drivers/md/md.c index b6b7a2866c9e..e60cebf3f519 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7777,7 +7777,7 @@ void md_check_recovery(struct mddev *mddev) if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) return; if ( ! ( - (mddev->flags & ~ (1<<MD_CHANGE_PENDING)) || + (mddev->flags & MD_UPDATE_SB_FLAGS & ~ (1<<MD_CHANGE_PENDING)) || test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) || test_bit(MD_RECOVERY_DONE, &mddev->recovery) || (mddev->external == 0 && mddev->safemode == 1) || diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 47da0af6322b..cc055da02e2a 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -678,26 +678,23 @@ get_active_stripe(struct r5conf *conf, sector_t sector, } else init_stripe(sh, sector, previous); } else { + spin_lock(&conf->device_lock); if (atomic_read(&sh->count)) { BUG_ON(!list_empty(&sh->lru) && !test_bit(STRIPE_EXPANDING, &sh->state) && !test_bit(STRIPE_ON_UNPLUG_LIST, &sh->state) - && !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state)); + ); } else { - spin_lock(&conf->device_lock); if (!test_bit(STRIPE_HANDLE, &sh->state)) atomic_inc(&conf->active_stripes); - if (list_empty(&sh->lru) && - !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state) && - !test_bit(STRIPE_EXPANDING, &sh->state)) - BUG(); + BUG_ON(list_empty(&sh->lru)); list_del_init(&sh->lru); if (sh->group) { sh->group->stripes_cnt--; sh->group = NULL; } - spin_unlock(&conf->device_lock); } + spin_unlock(&conf->device_lock); } } while (sh == NULL); @@ -5471,7 +5468,7 @@ static int alloc_thread_groups(struct r5conf *conf, int cnt, for (i = 0; i < *group_cnt; i++) { struct r5worker_group *group; - group = worker_groups[i]; + group = &(*worker_groups)[i]; INIT_LIST_HEAD(&group->handle_list); group->conf = conf; group->workers = workers + i * cnt; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b3b1b9aa8863..3a02717473ad 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -9,10 +9,6 @@ * * Init/reset quirks for USB host controllers should be in the * USB quirks file, where their drivers can access reuse it. - * - * The bridge optimization stuff has been removed. If you really - * have a silly BIOS which is unable to set your host bridge right, - * use the PowerTweak utility (see http://powertweak.sourceforge.net). */ #include <linux/types.h> diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c index 7a9bf3b57810..9a5ebd6cc512 100644 --- a/drivers/staging/btmtk_usb/btmtk_usb.c +++ b/drivers/staging/btmtk_usb/btmtk_usb.c @@ -1284,9 +1284,8 @@ done: kfree_skb(skb); } -static int btmtk_usb_send_frame(struct sk_buff *skb) +static int btmtk_usb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *)skb->dev; struct btmtk_usb_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; diff --git a/drivers/staging/comedi/drivers/pcl730.c b/drivers/staging/comedi/drivers/pcl730.c index d041b714db29..2baaf1db6fbf 100644 --- a/drivers/staging/comedi/drivers/pcl730.c +++ b/drivers/staging/comedi/drivers/pcl730.c @@ -173,11 +173,11 @@ static int pcl730_do_insn_bits(struct comedi_device *dev, if (mask) { if (mask & 0x00ff) outb(s->state & 0xff, dev->iobase + reg); - if ((mask & 0xff00) & (s->n_chan > 8)) + if ((mask & 0xff00) && (s->n_chan > 8)) outb((s->state >> 8) & 0xff, dev->iobase + reg + 1); - if ((mask & 0xff0000) & (s->n_chan > 16)) + if ((mask & 0xff0000) && (s->n_chan > 16)) outb((s->state >> 16) & 0xff, dev->iobase + reg + 2); - if ((mask & 0xff000000) & (s->n_chan > 24)) + if ((mask & 0xff000000) && (s->n_chan > 24)) outb((s->state >> 24) & 0xff, dev->iobase + reg + 3); } diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index 6815cfe2664e..b486099b543d 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -494,7 +494,7 @@ static void s626_send_dac(struct comedi_device *dev, uint32_t val) * Private helper function: Write setpoint to an application DAC channel. */ static void s626_set_dac(struct comedi_device *dev, uint16_t chan, - unsigned short dacdata) + int16_t dacdata) { struct s626_private *devpriv = dev->private; uint16_t signmask; diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 933b01a0f03d..0adf3cffddb0 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -465,7 +465,7 @@ static int vmk80xx_do_insn_bits(struct comedi_device *dev, unsigned char *rx_buf = devpriv->usb_rx_buf; unsigned char *tx_buf = devpriv->usb_tx_buf; int reg, cmd; - int ret; + int ret = 0; if (devpriv->model == VMK8061_MODEL) { reg = VMK8061_DO_REG; diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index 68ded17c0f5c..12f333fa59b5 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -578,7 +578,7 @@ static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, u8 **c_file, const u8 *endpoint, bool boot_case) { long word_length; - int status; + int status = 0; /*DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");i*/ word_length = get_request_value(ft1000dev); @@ -1074,4 +1074,3 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, return status; } - diff --git a/drivers/staging/iio/magnetometer/Kconfig b/drivers/staging/iio/magnetometer/Kconfig index a3ea69e9d800..34634da1f9f7 100644 --- a/drivers/staging/iio/magnetometer/Kconfig +++ b/drivers/staging/iio/magnetometer/Kconfig @@ -6,6 +6,8 @@ menu "Magnetometer sensors" config SENSORS_HMC5843 tristate "Honeywell HMC5843/5883/5883L 3-Axis Magnetometer" depends on I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say Y here to add support for the Honeywell HMC5843, HMC5883 and HMC5883L 3-Axis Magnetometer (digital compass). diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile index 2c3a9e178fb5..8742432d7b01 100644 --- a/drivers/staging/imx-drm/Makefile +++ b/drivers/staging/imx-drm/Makefile @@ -8,4 +8,6 @@ obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o obj-$(CONFIG_DRM_IMX_FB_HELPER) += imx-fbdev.o obj-$(CONFIG_DRM_IMX_IPUV3_CORE) += ipu-v3/ -obj-$(CONFIG_DRM_IMX_IPUV3) += ipuv3-crtc.o ipuv3-plane.o + +imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o +obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index 51aa9772f959..6bd015ac9d68 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -72,6 +72,7 @@ int imx_drm_crtc_id(struct imx_drm_crtc *crtc) { return crtc->pipe; } +EXPORT_SYMBOL_GPL(imx_drm_crtc_id); static void imx_drm_driver_lastclose(struct drm_device *drm) { diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c index 5dec771d70ee..4d340f4a2198 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c @@ -409,8 +409,8 @@ int ptlrpc_stop_pinger(void) struct l_wait_info lwi = { 0 }; int rc = 0; - if (!thread_is_init(&pinger_thread) && - !thread_is_stopped(&pinger_thread)) + if (thread_is_init(&pinger_thread) || + thread_is_stopped(&pinger_thread)) return -EALREADY; ptlrpc_pinger_remove_timeouts(); diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c index 58684da45e6c..b658c2316df3 100644 --- a/drivers/staging/media/go7007/go7007-usb.c +++ b/drivers/staging/media/go7007/go7007-usb.c @@ -15,6 +15,8 @@ * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -661,7 +663,7 @@ static int go7007_usb_interface_reset(struct go7007 *go) if (usb->board->flags & GO7007_USB_EZUSB) { /* Reset buffer in EZ-USB */ - dev_dbg(go->dev, "resetting EZ-USB buffers\n"); + pr_debug("resetting EZ-USB buffers\n"); if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 || go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0) return -1; @@ -689,7 +691,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go, u16 status_reg = 0; int timeout = 500; - dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data); + pr_debug("WriteInterrupt: %04x %04x\n", addr, data); for (i = 0; i < 100; ++i) { r = usb_control_msg(usb->usbdev, @@ -734,7 +736,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go, int r; int timeout = 500; - dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data); + pr_debug("WriteInterrupt: %04x %04x\n", addr, data); go->usb_buf[0] = data & 0xff; go->usb_buf[1] = data >> 8; @@ -771,7 +773,7 @@ static void go7007_usb_readinterrupt_complete(struct urb *urb) go->interrupt_available = 1; go->interrupt_data = __le16_to_cpu(regs[0]); go->interrupt_value = __le16_to_cpu(regs[1]); - dev_dbg(go->dev, "ReadInterrupt: %04x %04x\n", + pr_debug("ReadInterrupt: %04x %04x\n", go->interrupt_value, go->interrupt_data); } @@ -891,7 +893,7 @@ static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len) int transferred, pipe; int timeout = 500; - dev_dbg(go->dev, "DownloadBuffer sending %d bytes\n", len); + pr_debug("DownloadBuffer sending %d bytes\n", len); if (usb->board->flags & GO7007_USB_EZUSB) pipe = usb_sndbulkpipe(usb->usbdev, 2); @@ -977,7 +979,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, !(msgs[i].flags & I2C_M_RD) && (msgs[i + 1].flags & I2C_M_RD)) { #ifdef GO7007_I2C_DEBUG - dev_dbg(go->dev, "i2c write/read %d/%d bytes on %02x\n", + pr_debug("i2c write/read %d/%d bytes on %02x\n", msgs[i].len, msgs[i + 1].len, msgs[i].addr); #endif buf[0] = 0x01; @@ -988,7 +990,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, buf[buf_len++] = msgs[++i].len; } else if (msgs[i].flags & I2C_M_RD) { #ifdef GO7007_I2C_DEBUG - dev_dbg(go->dev, "i2c read %d bytes on %02x\n", + pr_debug("i2c read %d bytes on %02x\n", msgs[i].len, msgs[i].addr); #endif buf[0] = 0x01; @@ -998,7 +1000,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, buf_len = 4; } else { #ifdef GO7007_I2C_DEBUG - dev_dbg(go->dev, "i2c write %d bytes on %02x\n", + pr_debug("i2c write %d bytes on %02x\n", msgs[i].len, msgs[i].addr); #endif buf[0] = 0x00; @@ -1057,7 +1059,7 @@ static int go7007_usb_probe(struct usb_interface *intf, char *name; int video_pipe, i, v_urb_len; - dev_dbg(go->dev, "probing new GO7007 USB board\n"); + pr_debug("probing new GO7007 USB board\n"); switch (id->driver_info) { case GO7007_BOARDID_MATRIX_II: @@ -1097,13 +1099,13 @@ static int go7007_usb_probe(struct usb_interface *intf, board = &board_px_tv402u; break; case GO7007_BOARDID_LIFEVIEW_LR192: - dev_err(go->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n"); + dev_err(&intf->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n"); return -ENODEV; name = "Lifeview TV Walker Ultra"; board = &board_lifeview_lr192; break; case GO7007_BOARDID_SENSORAY_2250: - dev_info(go->dev, "Sensoray 2250 found\n"); + dev_info(&intf->dev, "Sensoray 2250 found\n"); name = "Sensoray 2250/2251"; board = &board_sensoray_2250; break; @@ -1112,7 +1114,7 @@ static int go7007_usb_probe(struct usb_interface *intf, board = &board_ads_usbav_709; break; default: - dev_err(go->dev, "unknown board ID %d!\n", + dev_err(&intf->dev, "unknown board ID %d!\n", (unsigned int)id->driver_info); return -ENODEV; } @@ -1247,7 +1249,7 @@ static int go7007_usb_probe(struct usb_interface *intf, sizeof(go->name)); break; default: - dev_dbg(go->dev, "unable to detect tuner type!\n"); + pr_debug("unable to detect tuner type!\n"); break; } /* Configure tuner mode selection inputs connected diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 3066ee2e753b..49ea76b3435d 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -681,7 +681,8 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) dev_err(nvec->dev, "RX buffer overflow on %p: " "Trying to write byte %u of %u\n", - nvec->rx, nvec->rx->pos, NVEC_MSG_SIZE); + nvec->rx, nvec->rx ? nvec->rx->pos : 0, + NVEC_MSG_SIZE); break; default: nvec->state = 0; diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c index 2c678f409573..2f548ebada59 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -1115,6 +1115,9 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) return _FAIL; } + /* fix bug of flush_cam_entry at STOP AP mode */ + psta->state |= WIFI_AP_STATE; + rtw_indicate_connect(padapter); pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */ return ret; } diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig index 165b918b8171..1b6d581c438b 100644 --- a/drivers/staging/tidspbridge/Kconfig +++ b/drivers/staging/tidspbridge/Kconfig @@ -4,7 +4,7 @@ menuconfig TIDSPBRIDGE tristate "DSP Bridge driver" - depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM + depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM && BROKEN select MAILBOX select OMAP2PLUS_MBOX help diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c index aab0012bba92..ab8b2ba6eedd 100644 --- a/drivers/staging/vt6655/hostap.c +++ b/drivers/staging/vt6655/hostap.c @@ -143,7 +143,8 @@ static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked) DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n", pDevice->dev->name, pDevice->apdev->name); } - free_netdev(pDevice->apdev); + if (pDevice->apdev) + free_netdev(pDevice->apdev); pDevice->apdev = NULL; pDevice->bEnable8021x = false; pDevice->bEnableHostWEP = false; diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c index 1e8b8412e67e..4aa5ef54b683 100644 --- a/drivers/staging/vt6656/baseband.c +++ b/drivers/staging/vt6656/baseband.c @@ -939,6 +939,7 @@ int BBbVT3184Init(struct vnt_private *pDevice) u8 * pbyAgc; u16 wLengthAgc; u8 abyArray[256]; + u8 data; ntStatus = CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_READ, @@ -1104,6 +1105,16 @@ else { ControlvWriteByte(pDevice,MESSAGE_REQUEST_BBREG,0x0D,0x01); RFbRFTableDownload(pDevice); + + /* Fix for TX USB resets from vendors driver */ + CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_READ, USB_REG4, + MESSAGE_REQUEST_MEM, sizeof(data), &data); + + data |= 0x2; + + CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_WRITE, USB_REG4, + MESSAGE_REQUEST_MEM, sizeof(data), &data); + return true;//ntStatus; } diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c index ae1676d190c5..67ba48b9a8d9 100644 --- a/drivers/staging/vt6656/hostap.c +++ b/drivers/staging/vt6656/hostap.c @@ -133,7 +133,8 @@ static int hostap_disable_hostapd(struct vnt_private *pDevice, int rtnl_locked) DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n", pDevice->dev->name, pDevice->apdev->name); } - free_netdev(pDevice->apdev); + if (pDevice->apdev) + free_netdev(pDevice->apdev); pDevice->apdev = NULL; pDevice->bEnable8021x = false; pDevice->bEnableHostWEP = false; diff --git a/drivers/staging/vt6656/rndis.h b/drivers/staging/vt6656/rndis.h index 5e073062017a..5cf5e732a36f 100644 --- a/drivers/staging/vt6656/rndis.h +++ b/drivers/staging/vt6656/rndis.h @@ -66,6 +66,8 @@ #define VIAUSB20_PACKET_HEADER 0x04 +#define USB_REG4 0x604 + typedef struct _CMD_MESSAGE { u8 byData[256]; diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 79ce363b2ea9..3277d9838f4e 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -652,21 +652,30 @@ static ssize_t reset_store(struct device *dev, return -ENOMEM; /* Do not reset an active device! */ - if (bdev->bd_holders) - return -EBUSY; + if (bdev->bd_holders) { + ret = -EBUSY; + goto out; + } ret = kstrtou16(buf, 10, &do_reset); if (ret) - return ret; + goto out; - if (!do_reset) - return -EINVAL; + if (!do_reset) { + ret = -EINVAL; + goto out; + } /* Make sure all pending I/O is finished */ fsync_bdev(bdev); + bdput(bdev); zram_reset_device(zram, true); return len; + +out: + bdput(bdev); + return ret; } static void __zram_make_request(struct zram *zram, struct bio *bio, int rw) diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c index 1a67537dbc56..3b950e5a918f 100644 --- a/drivers/staging/zsmalloc/zsmalloc-main.c +++ b/drivers/staging/zsmalloc/zsmalloc-main.c @@ -430,7 +430,12 @@ static struct page *get_next_page(struct page *page) return next; } -/* Encode <page, obj_idx> as a single handle value */ +/* + * Encode <page, obj_idx> as a single handle value. + * On hardware platforms with physical memory starting at 0x0 the pfn + * could be 0 so we ensure that the handle will never be 0 by adjusting the + * encoded obj_idx value before encoding. + */ static void *obj_location_to_handle(struct page *page, unsigned long obj_idx) { unsigned long handle; @@ -441,17 +446,21 @@ static void *obj_location_to_handle(struct page *page, unsigned long obj_idx) } handle = page_to_pfn(page) << OBJ_INDEX_BITS; - handle |= (obj_idx & OBJ_INDEX_MASK); + handle |= ((obj_idx + 1) & OBJ_INDEX_MASK); return (void *)handle; } -/* Decode <page, obj_idx> pair from the given object handle */ +/* + * Decode <page, obj_idx> pair from the given object handle. We adjust the + * decoded obj_idx back to its original value since it was adjusted in + * obj_location_to_handle(). + */ static void obj_handle_to_location(unsigned long handle, struct page **page, unsigned long *obj_idx) { *page = pfn_to_page(handle >> OBJ_INDEX_BITS); - *obj_idx = handle & OBJ_INDEX_MASK; + *obj_idx = (handle & OBJ_INDEX_MASK) - 1; } static unsigned long obj_idx_to_offset(struct page *page, diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 2b86f8e0fb58..71630a2af42c 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1855,6 +1855,9 @@ static struct console sercons = { */ static int __init amiserial_console_init(void) { + if (!MACH_IS_AMIGA) + return -ENODEV; + register_console(&sercons); return 0; } diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 7cdd1eb9406c..0f74945af624 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -768,7 +768,7 @@ static size_t __process_echoes(struct tty_struct *tty) * data at the tail to prevent a subsequent overrun */ while (ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) { if (echo_buf(ldata, tail) == ECHO_OP_START) { - if (echo_buf(ldata, tail) == ECHO_OP_ERASE_TAB) + if (echo_buf(ldata, tail + 1) == ECHO_OP_ERASE_TAB) tail += 3; else tail += 2; @@ -1998,7 +1998,10 @@ static int canon_copy_from_read_buf(struct tty_struct *tty, found = 1; size = N_TTY_BUF_SIZE - tail; - n = (found + eol + size) & (N_TTY_BUF_SIZE - 1); + n = eol - tail; + if (n > 4096) + n += 4096; + n += found; c = n; if (found && read_buf(ldata, eol) == __DISABLED_CHAR) { @@ -2243,18 +2246,19 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, if (time) timeout = time; } - mutex_unlock(&ldata->atomic_read_lock); - remove_wait_queue(&tty->read_wait, &wait); + n_tty_set_room(tty); + up_read(&tty->termios_rwsem); + remove_wait_queue(&tty->read_wait, &wait); if (!waitqueue_active(&tty->read_wait)) ldata->minimum_to_wake = minimum; + mutex_unlock(&ldata->atomic_read_lock); + __set_current_state(TASK_RUNNING); if (b - buf) retval = b - buf; - n_tty_set_room(tty); - up_read(&tty->termios_rwsem); return retval; } diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index f3b306efaa59..23329918f229 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -41,7 +41,7 @@ config SERIAL_8250_DEPRECATED_OPTIONS accept kernel parameters in both forms like 8250_core.nr_uarts=4 and 8250.nr_uarts=4. We now renamed the module back to 8250, but if anybody noticed in 3.7 and changed their userspace we still have to - keep the 8350_core.* options around until they revert the changes + keep the 8250_core.* options around until they revert the changes they already did. If 8250 is built as a module, this adds 8250_core alias instead. diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 481b781b26e3..e9d420ff3931 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -2052,6 +2052,9 @@ static int __init pmz_console_init(void) /* Probe ports */ pmz_probe(); + if (pmz_ports_count == 0) + return -ENODEV; + /* TODO: Autoprobe console based on OF */ /* pmz_console.index = i; */ register_console(&pmz_console); diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 3a1a01af9a80..c74a00ad7add 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2086,6 +2086,7 @@ retry_open: filp->f_op = &tty_fops; goto retry_open; } + clear_bit(TTY_HUPPED, &tty->flags); tty_unlock(tty); |