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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-11 16:13:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-11 16:13:47 -0700
commit9ebd051a7d5aa7b0ce813c3c2e5b9c851e7774b9 (patch)
tree5bc54f2de4312e5fe13356779c7bf49132e2a3fd /drivers/acpi
parent51a73ba5f409ef6f419c8ec3a0d1257633500aaa (diff)
parent5a924a07f882e866f2337bf65048be357956691a (diff)
downloadlinux-9ebd051a7d5aa7b0ce813c3c2e5b9c851e7774b9.tar.bz2
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal updates from Zhang Rui: - use int instead of unsigned long to represent temperature to avoid bogus overheat detection when negative temperature reported. From Sascha Hauer. - export available thermal governors information to user space via sysfs. From Wei Ni. - introduce new thermal driver for Wildcat Point platform controller hub, which uses PCH thermal sensor and associated critical and hot trip points. From Tushar Dave. - add suuport for Intel Skylake and Denlow platforms in powerclamp driver. - some small cleanups in thermal core. * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: Add Intel PCH thermal driver thermal: Add comment explaining test for critical temperature thermal: Use IS_ENABLED instead of #ifdef thermal: remove unnecessary call to thermal_zone_device_set_polling thermal: trivial: fix typo in comment thermal: consistently use int for temperatures thermal: add available policies sysfs attribute thermal/powerclamp: add cpu id for denlow platform thermal/powerclamp: add cpu id for Skylake u/y thermal/powerclamp: add cpu id for skylake h/s
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/thermal.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index fc28b9f5aa84..30d8518b25fb 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -525,8 +525,7 @@ static void acpi_thermal_check(void *data)
/* sys I/F for generic thermal sysfs support */
-static int thermal_get_temp(struct thermal_zone_device *thermal,
- unsigned long *temp)
+static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
{
struct acpi_thermal *tz = thermal->devdata;
int result;
@@ -633,7 +632,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
}
static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
- int trip, unsigned long *temp)
+ int trip, int *temp)
{
struct acpi_thermal *tz = thermal->devdata;
int i;
@@ -686,7 +685,8 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
}
static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
- unsigned long *temperature) {
+ int *temperature)
+{
struct acpi_thermal *tz = thermal->devdata;
if (tz->trips.critical.flags.valid) {
@@ -709,8 +709,8 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
return -EINVAL;
if (type == THERMAL_TRIP_ACTIVE) {
- unsigned long trip_temp;
- unsigned long temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
+ int trip_temp;
+ int temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
tz->temperature, tz->kelvin_offset);
if (thermal_get_trip_temp(thermal, trip, &trip_temp))
return -EINVAL;