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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-06-28 10:59:12 -0700
committerKeith Packard <keithp@keithp.com>2011-06-28 13:54:26 -0700
commit3d73710880afa3d61cf57b5d4eb192e812eb7e4f (patch)
tree14659273e31e976706151c98beb565eafc4be694 /include/linux/cpufreq.h
parent6ae77e6b6ae20c280df8ca78e9c9d9a8ccfe7a98 (diff)
downloadop-kernel-dev-3d73710880afa3d61cf57b5d4eb192e812eb7e4f.zip
op-kernel-dev-3d73710880afa3d61cf57b5d4eb192e812eb7e4f.tar.gz
cpufreq: expose a cpufreq_quick_get_max routine
This allows drivers and other code to get the max reported CPU frequency. Initial use is for scaling ring frequency with GPU frequency in the i915 driver. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 11be48e..6216115 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -324,11 +324,16 @@ static inline unsigned int cpufreq_get(unsigned int cpu)
/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
#ifdef CONFIG_CPU_FREQ
unsigned int cpufreq_quick_get(unsigned int cpu);
+unsigned int cpufreq_quick_get_max(unsigned int cpu);
#else
static inline unsigned int cpufreq_quick_get(unsigned int cpu)
{
return 0;
}
+static inline unsigned int cpufreq_quick_get_max(unsigned int cpu)
+{
+ return 0;
+}
#endif
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