diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-02-05 14:48:03 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-02-05 14:48:03 +0100 |
commit | 2faea5274f079630991800bd579f85a621f96ef5 (patch) | |
tree | 4afb9032f0ae3a3e8b539e0abe40cda320989ac3 /drivers/cpuidle/driver.c | |
parent | 16c5ab1d3a6d1b11ed2966fa33a3a4fecd13a2bc (diff) | |
parent | edac894389f9c9de2a1368c78809c824b343f3a5 (diff) | |
download | linux-2faea5274f079630991800bd579f85a621f96ef5.tar.gz |
Merge branch 'for-linus' into for-next
Merge pending fixes that haven't pulled into 3.8.
Diffstat (limited to 'drivers/cpuidle/driver.c')
-rw-r--r-- | drivers/cpuidle/driver.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index c2b281afe0ed..422c7b69ba7c 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -19,34 +19,9 @@ DEFINE_SPINLOCK(cpuidle_driver_lock); static void __cpuidle_set_cpu_driver(struct cpuidle_driver *drv, int cpu); static struct cpuidle_driver * __cpuidle_get_cpu_driver(int cpu); -static void set_power_states(struct cpuidle_driver *drv) -{ - int i; - - /* - * cpuidle driver should set the drv->power_specified bit - * before registering if the driver provides - * power_usage numbers. - * - * If power_specified is not set, - * we fill in power_usage with decreasing values as the - * cpuidle code has an implicit assumption that state Cn - * uses less power than C(n-1). - * - * With CONFIG_ARCH_HAS_CPU_RELAX, C0 is already assigned - * an power value of -1. So we use -2, -3, etc, for other - * c-states. - */ - for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) - drv->states[i].power_usage = -1 - i; -} - static void __cpuidle_driver_init(struct cpuidle_driver *drv) { drv->refcnt = 0; - - if (!drv->power_specified) - set_power_states(drv); } static int __cpuidle_register_driver(struct cpuidle_driver *drv, int cpu) |