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authorZhang Rui <rui.zhang@intel.com>2013-02-06 02:34:32 +0100
committerZhang Rui <rui.zhang@intel.com>2013-02-06 07:13:56 +0100
commit475f41c3ab3dea3a5c60b90197baf57da01fdb5f (patch)
treebdbfcf56bcd73bf13c3037748092dd6203fa2d27 /drivers/thermal/cpu_cooling.c
parentthermal: sysfs: Add a new sysfs node emul_temp for thermal emulation (diff)
downloadlinux-475f41c3ab3dea3a5c60b90197baf57da01fdb5f.tar.xz
linux-475f41c3ab3dea3a5c60b90197baf57da01fdb5f.zip
Thermal: fix a wrong comment
"level" parameter of get_cpu_frequency equals cooling state of cpu cooling device, and it starts from 0. Fix the misleading comment. Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 836828e29a87..455c77a961de 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -118,8 +118,8 @@ static int is_cpufreq_valid(int cpu)
/**
* get_cpu_frequency - get the absolute value of frequency from level.
* @cpu: cpu for which frequency is fetched.
- * @level: level of frequency of the CPU
- * e.g level=1 --> 1st MAX FREQ, LEVEL=2 ---> 2nd MAX FREQ, .... etc
+ * @level: level of frequency, equals cooling state of cpu cooling device
+ * e.g level=0 --> 1st MAX FREQ, level=1 ---> 2nd MAX FREQ, .... etc
*/
static unsigned int get_cpu_frequency(unsigned int cpu, unsigned long level)
{