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-rw-r--r--drivers/acpi/thermal.c87
1 files changed, 43 insertions, 44 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 859b1de31ddc..4f906380b031 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -13,6 +13,8 @@
* concepts of 'multiple limiters', upper/lower limits, etc.
*/
+#define pr_fmt(fmt) "ACPI: thermal: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/dmi.h>
@@ -29,8 +31,6 @@
#include <linux/uaccess.h>
#include <linux/units.h>
-#define PREFIX "ACPI: "
-
#define ACPI_THERMAL_CLASS "thermal_zone"
#define ACPI_THERMAL_DEVICE_NAME "Thermal Zone"
#define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80
@@ -43,9 +43,6 @@
#define ACPI_THERMAL_MAX_ACTIVE 10
#define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65
-#define _COMPONENT ACPI_THERMAL_COMPONENT
-ACPI_MODULE_NAME("thermal");
-
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI Thermal Zone Driver");
MODULE_LICENSE("GPL");
@@ -197,8 +194,9 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
return -ENODEV;
tz->temperature = tmp;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
- tz->temperature));
+
+ acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n",
+ tz->temperature);
return 0;
}
@@ -216,8 +214,8 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
return -ENODEV;
tz->polling_frequency = tmp;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
- tz->polling_frequency));
+ acpi_handle_debug(tz->device->handle, "Polling frequency is %lu dS\n",
+ tz->polling_frequency);
return 0;
}
@@ -254,12 +252,12 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
* 2.TODO: Devices listed in _PSL, _ALx, _TZD may change.
* We need to re-bind the cooling devices of a thermal zone when this occurs.
*/
-#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, str) \
+#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \
do { \
if (flags != ACPI_TRIPS_INIT) \
- ACPI_EXCEPTION((AE_INFO, AE_ERROR, \
+ acpi_handle_info(tz->device->handle, \
"ACPI thermal trip point %s changed\n" \
- "Please send acpidump to linux-acpi@vger.kernel.org", str)); \
+ "Please report to linux-acpi@vger.kernel.org\n", str); \
} while (0)
static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
@@ -283,17 +281,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
*/
if (ACPI_FAILURE(status)) {
tz->trips.critical.flags.valid = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No critical threshold\n"));
+ acpi_handle_debug(tz->device->handle,
+ "No critical threshold\n");
} else if (tmp <= 2732) {
- pr_warn(FW_BUG "Invalid critical threshold (%llu)\n",
+ pr_info(FW_BUG "Invalid critical threshold (%llu)\n",
tmp);
tz->trips.critical.flags.valid = 0;
} else {
tz->trips.critical.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ acpi_handle_debug(tz->device->handle,
"Found critical threshold [%lu]\n",
- tz->trips.critical.temperature));
+ tz->trips.critical.temperature);
}
if (tz->trips.critical.flags.valid == 1) {
if (crt == -1) {
@@ -305,8 +303,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
* Allow override critical threshold
*/
if (crt_k > tz->trips.critical.temperature)
- pr_warn(PREFIX "Critical threshold %d C\n",
- crt);
+ pr_info("Critical threshold %d C\n", crt);
+
tz->trips.critical.temperature = crt_k;
}
}
@@ -318,14 +316,14 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
"_HOT", NULL, &tmp);
if (ACPI_FAILURE(status)) {
tz->trips.hot.flags.valid = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No hot threshold\n"));
+ acpi_handle_debug(tz->device->handle,
+ "No hot threshold\n");
} else {
tz->trips.hot.temperature = tmp;
tz->trips.hot.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found hot threshold [%lu]\n",
- tz->trips.hot.temperature));
+ acpi_handle_debug(tz->device->handle,
+ "Found hot threshold [%lu]\n",
+ tz->trips.hot.temperature);
}
}
@@ -378,7 +376,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
status = acpi_evaluate_reference(tz->device->handle, "_PSL",
NULL, &devices);
if (ACPI_FAILURE(status)) {
- pr_warn(PREFIX "Invalid passive threshold\n");
+ acpi_handle_info(tz->device->handle,
+ "Invalid passive threshold\n");
tz->trips.passive.flags.valid = 0;
}
else
@@ -388,12 +387,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
sizeof(struct acpi_handle_list))) {
memcpy(&tz->trips.passive.devices, &devices,
sizeof(struct acpi_handle_list));
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) {
if (valid != tz->trips.passive.flags.valid)
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
}
/* Active (optional) */
@@ -440,8 +439,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
status = acpi_evaluate_reference(tz->device->handle,
name, NULL, &devices);
if (ACPI_FAILURE(status)) {
- pr_warn(PREFIX "Invalid active%d threshold\n",
- i);
+ acpi_handle_info(tz->device->handle,
+ "Invalid active%d threshold\n", i);
tz->trips.active[i].flags.valid = 0;
}
else
@@ -451,12 +450,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
sizeof(struct acpi_handle_list))) {
memcpy(&tz->trips.active[i].devices, &devices,
sizeof(struct acpi_handle_list));
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES))
if (valid != tz->trips.active[i].flags.valid)
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
if (!tz->trips.active[i].flags.valid)
break;
@@ -469,7 +468,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (ACPI_SUCCESS(status)
&& memcmp(&tz->devices, &devices, sizeof(devices))) {
tz->devices = devices;
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
@@ -925,8 +924,8 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event)
dev_name(&device->dev), event, 0);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+ event);
break;
}
}
@@ -1074,7 +1073,7 @@ static int acpi_thermal_add(struct acpi_device *device)
mutex_init(&tz->thermal_check_lock);
INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
- pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
+ pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
goto end;
@@ -1146,24 +1145,24 @@ static int acpi_thermal_resume(struct device *dev)
static int thermal_act(const struct dmi_system_id *d) {
if (act == 0) {
- pr_notice(PREFIX "%s detected: "
- "disabling all active thermal trip points\n", d->ident);
+ pr_notice("%s detected: disabling all active thermal trip points\n",
+ d->ident);
act = -1;
}
return 0;
}
static int thermal_nocrt(const struct dmi_system_id *d) {
- pr_notice(PREFIX "%s detected: "
- "disabling all critical thermal trip point actions.\n", d->ident);
+ pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
+ d->ident);
nocrt = 1;
return 0;
}
static int thermal_tzp(const struct dmi_system_id *d) {
if (tzp == 0) {
- pr_notice(PREFIX "%s detected: "
- "enabling thermal zone polling\n", d->ident);
+ pr_notice("%s detected: enabling thermal zone polling\n",
+ d->ident);
tzp = 300; /* 300 dS = 30 Seconds */
}
return 0;
@@ -1171,8 +1170,8 @@ static int thermal_tzp(const struct dmi_system_id *d) {
static int thermal_psv(const struct dmi_system_id *d) {
if (psv == 0) {
- pr_notice(PREFIX "%s detected: "
- "disabling all passive thermal trip points\n", d->ident);
+ pr_notice("%s detected: disabling all passive thermal trip points\n",
+ d->ident);
psv = -1;
}
return 0;
@@ -1225,7 +1224,7 @@ static int __init acpi_thermal_init(void)
dmi_check_system(thermal_dmi_table);
if (off) {
- pr_notice(PREFIX "thermal control disabled\n");
+ pr_notice("thermal control disabled\n");
return -ENODEV;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.