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| author |   Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-06-28 10:59:12 -0700 |
|---|---|---|
| committer |   Keith Packard <keithp@keithp.com> | 2011-06-28 13:54:26 -0700 |
| commit | 3d73710880afa3d61cf57b5d4eb192e812eb7e4f (patch) | |
| tree | 14659273e31e976706151c98beb565eafc4be694 /include/linux/cpufreq.h | |
| parent | Merge branch 'drm-intel-fixes' into drm-intel-next (diff) | |
| download | linux-dev-3d73710880afa3d61cf57b5d4eb192e812eb7e4f.tar.xz linux-dev-3d73710880afa3d61cf57b5d4eb192e812eb7e4f.zip | |
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.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 11be48e0d168..6216115c7789 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 |