diff options
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index bf1bab7b059..4af270ec220 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t; * before device drivers' late suspend callbacks are executed. It returns * 0 on success or a negative error code otherwise, in which case the * system cannot enter the desired sleep state (@prepare_late(), @enter(), - * @wake(), and @finish() will not be called in that case). + * and @wake() will not be called in that case). * * @prepare_late: Finish preparing the platform for entering the system sleep * state indicated by @begin(). * @prepare_late is called before disabling nonboot CPUs and after * device drivers' late suspend callbacks have been executed. It returns * 0 on success or a negative error code otherwise, in which case the - * system cannot enter the desired sleep state (@enter() and @wake()). + * system cannot enter the desired sleep state (@enter() will not be + * executed). * * @enter: Enter the system sleep state indicated by @begin() or represented by * the argument if @begin() is not implemented. @@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t; * resume callbacks are executed. * This callback is optional, but should be implemented by the platforms * that implement @prepare_late(). If implemented, it is always called - * after @enter(), even if @enter() fails. + * after @prepare_late and @enter(), even if one of them fails. * * @finish: Finish wake-up of the platform. * @finish is called right prior to calling device drivers' regular suspend * callbacks. * This callback is optional, but should be implemented by the platforms * that implement @prepare(). If implemented, it is always called after - * @enter() and @wake(), if implemented, even if any of them fails. + * @enter() and @wake(), even if any of them fails. It is executed after + * a failing @prepare. * * @end: Called by the PM core right after resuming devices, to indicate to * the platform that the system has returned to the working state or |