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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-03-20 14:21:10 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-03-25 14:13:07 (GMT)
commit05e99c8cf9d4e53ef6e016815db40a89a6156529 (patch)
tree4c69dc3f28bb20711aa679693d002fc3d6a3d5cc /drivers
parente6f3eb29be471c4b536a91daab76d4aeda72a261 (diff)
downloadlinux-05e99c8cf9d4e53ef6e016815db40a89a6156529.tar.xz
intel-pstate: Use #defines instead of hard-coded values.
They are defined in coreboot (MSR_PLATFORM) and the other one is already defined in msr-index.h. Let's use those. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Dirk Brandewie <dirk.j.brandewie@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/intel_pstate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b662529..ad72922 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -358,14 +358,14 @@ static void intel_pstate_sysfs_expose_params(void)
static int intel_pstate_min_pstate(void)
{
u64 value;
- rdmsrl(0xCE, value);
+ rdmsrl(MSR_PLATFORM_INFO, value);
return (value >> 40) & 0xFF;
}
static int intel_pstate_max_pstate(void)
{
u64 value;
- rdmsrl(0xCE, value);
+ rdmsrl(MSR_PLATFORM_INFO, value);
return (value >> 8) & 0xFF;
}
@@ -373,7 +373,7 @@ static int intel_pstate_turbo_pstate(void)
{
u64 value;
int nont, ret;
- rdmsrl(0x1AD, value);
+ rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value);
nont = intel_pstate_max_pstate();
ret = ((value) & 255);
if (ret <= nont)