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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-02 09:01:31 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-02 09:01:31 -0700 |
commit | 27eb2c4b3d3e13f376a359e293c212a2e9407af5 (patch) | |
tree | 556aa7b5cd6eeb4214dec129c789515157187010 /Documentation/cpuidle/driver.txt | |
parent | Input: tps6507x-ts - convert to polled input device infrastructure (diff) | |
parent | Input: cyttsp4 - SPI driver for Cypress TMA4XX touchscreen devices (diff) | |
download | linux-dev-27eb2c4b3d3e13f376a359e293c212a2e9407af5.tar.xz linux-dev-27eb2c4b3d3e13f376a359e293c212a2e9407af5.zip |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.11 merge window.
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 7a9e09ece931..1b0d81d92583 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); |