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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-05-05 08:24:42 +0200 |
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| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-05-05 08:27:03 +0200 |
| commit | f99e44a7f3352d7131c7526207f153f13ec5acd4 (patch) | |
| tree | 0f448b21128c478053ee7f7765b865954c4eebe8 /Documentation/cpuidle/driver.txt | |
| parent | fd29f424d458118f02e89596505c68a63dcb3007 (diff) | |
| parent | ce857229e0c3adc211944a13a5579ef84fd7b4af (diff) | |
| download | op-kernel-dev-f99e44a7f3352d7131c7526207f153f13ec5acd4.zip op-kernel-dev-f99e44a7f3352d7131c7526207f153f13ec5acd4.tar.gz | |
Merge branch 'linus' into core/urgent
Update with Linus tree so fixes for the same can be applied.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation/cpuidle/driver.txt')
| -rw-r--r-- | Documentation/cpuidle/driver.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/cpuidle/driver.txt b/Documentation/cpuidle/driver.txt index 7a9e09e..1b0d81d 100644 --- a/Documentation/cpuidle/driver.txt +++ b/Documentation/cpuidle/driver.txt @@ -15,11 +15,17 @@ has mechanisms in place to support actual entry-exit into CPU idle states. cpuidle driver initializes the cpuidle_device structure for each CPU device and registers with cpuidle using cpuidle_register_device. +If all the idle states are the same, the wrapper function cpuidle_register +could be used instead. + It can also support the dynamic changes (like battery <-> AC), by using cpuidle_pause_and_lock, cpuidle_disable_device and cpuidle_enable_device, cpuidle_resume_and_unlock. Interfaces: +extern int cpuidle_register(struct cpuidle_driver *drv, + const struct cpumask *const coupled_cpus); +extern int cpuidle_unregister(struct cpuidle_driver *drv); extern int cpuidle_register_driver(struct cpuidle_driver *drv); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); |
