summaryrefslogtreecommitdiffstats
path: root/drivers/thermal/devfreq_cooling.c
diff options
context:
space:
mode:
authorZhang Rui <rui.zhang@intel.com>2015-11-06 09:30:53 +0800
committerZhang Rui <rui.zhang@intel.com>2015-11-06 09:30:53 +0800
commitc422a8ed6fb5ba0c318ae8b31f881e9f2f2f65a1 (patch)
treefd88c7baf0cfdb84b5b38605d825aab56a93dba9 /drivers/thermal/devfreq_cooling.c
parentc75960aa7a4ef09bb768fa474071f4190adae49c (diff)
parente35dbb4d4b4499e8a013564f0753dabc1c49e9d9 (diff)
downloadlinux-stable-c422a8ed6fb5ba0c318ae8b31f881e9f2f2f65a1.tar.gz
linux-stable-c422a8ed6fb5ba0c318ae8b31f881e9f2f2f65a1.tar.bz2
linux-stable-c422a8ed6fb5ba0c318ae8b31f881e9f2f2f65a1.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc
Diffstat (limited to 'drivers/thermal/devfreq_cooling.c')
-rw-r--r--drivers/thermal/devfreq_cooling.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index a27206815066..01f0015f80dc 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -257,7 +257,7 @@ static unsigned long
get_dynamic_power(struct devfreq_cooling_device *dfc, unsigned long freq,
unsigned long voltage)
{
- unsigned long power;
+ u64 power;
u32 freq_mhz;
struct devfreq_cooling_power *dfc_power = dfc->power_ops;
@@ -397,7 +397,7 @@ static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc)
power_table = kcalloc(num_opps, sizeof(*power_table),
GFP_KERNEL);
if (!power_table)
- ret = -ENOMEM;
+ return -ENOMEM;
}
freq_table = kcalloc(num_opps, sizeof(*freq_table),
@@ -467,7 +467,7 @@ free_power_table:
* devfreq should use the simple_ondemand governor, other governors
* are not currently supported.
*/
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power)
{
@@ -513,7 +513,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
dfc->cdev = cdev;
- return dfc;
+ return cdev;
release_idr:
release_idr(&devfreq_idr, dfc->id);
@@ -533,7 +533,7 @@ EXPORT_SYMBOL_GPL(of_devfreq_cooling_register_power);
* @np: Pointer to OF device_node.
* @df: Pointer to devfreq device.
*/
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register(struct device_node *np, struct devfreq *df)
{
return of_devfreq_cooling_register_power(np, df, NULL);
@@ -544,7 +544,7 @@ EXPORT_SYMBOL_GPL(of_devfreq_cooling_register);
* devfreq_cooling_register() - Register devfreq cooling device.
* @df: Pointer to devfreq device.
*/
-struct devfreq_cooling_device *devfreq_cooling_register(struct devfreq *df)
+struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df)
{
return of_devfreq_cooling_register(NULL, df);
}
@@ -554,11 +554,15 @@ EXPORT_SYMBOL_GPL(devfreq_cooling_register);
* devfreq_cooling_unregister() - Unregister devfreq cooling device.
* @dfc: Pointer to devfreq cooling device to unregister.
*/
-void devfreq_cooling_unregister(struct devfreq_cooling_device *dfc)
+void devfreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
- if (!dfc)
+ struct devfreq_cooling_device *dfc;
+
+ if (!cdev)
return;
+ dfc = cdev->devdata;
+
thermal_cooling_device_unregister(dfc->cdev);
release_idr(&devfreq_idr, dfc->id);
kfree(dfc->power_table);