diff options
| author |   minskey guo <chaohong.guo@linux.intel.com> | 2010-09-17 14:03:01 +0800 |
|---|---|---|
| committer |   Matthew Garrett <mjg@redhat.com> | 2010-10-05 14:58:57 -0400 |
| commit | c21eae4f7c38db0e4693fb4cb24fb42fb83d8c15 (patch) | |
| tree | f81720a023cf14eb6cbe6ec189fd627107f117e2 /drivers/platform/x86/intel_ips.c | |
| parent | seqno mask of THM_ITV register is 16bit (diff) | |
| download | linux-dev-c21eae4f7c38db0e4693fb4cb24fb42fb83d8c15.tar.xz linux-dev-c21eae4f7c38db0e4693fb4cb24fb42fb83d8c15.zip | |
old_cpu_power is wrongly divided by 65535 in ips_monitor()
The variable old_cpu_power is used to save the value of THM_CEC
register. In get_cpu_power(), it will be divided by 65535.
Signed-off-by: minskey guo <chaohong.guo@intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel_ips.c')
| -rw-r--r-- | drivers/platform/x86/intel_ips.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index fb317007e3e5..3c7b25c3cb80 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -948,7 +948,7 @@ static int ips_monitor(void *data) ITV_ME_SEQNO_SHIFT; seqno_timestamp = get_jiffies_64(); - old_cpu_power = thm_readl(THM_CEC) / 65535; + old_cpu_power = thm_readl(THM_CEC); schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD)); /* Collect an initial average */ |