diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pm_runtime.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 14ca7be96686..3a0d5f0ea471 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -651,12 +651,14 @@ static inline int pm_runtime_put_sync_suspend(struct device *dev) } /** - * pm_runtime_put_sync_autosuspend - Drop device usage counter and autosuspend if 0. + * pm_runtime_put_sync_autosuspend - Update the last access time of a device, + * drop device usage counter and autosuspend if 0. * @dev: Target device. * - * Decrement the runtime PM usage counter of @dev and if it turns out to be - * equal to 0, set up autosuspend of @dev or suspend it synchronously (depending - * on whether or not autosuspend has been enabled for it). + * Update the last access time of @dev, decrement the runtime PM usage counter + * of @dev and if it turns out to be equal to 0, set up autosuspend of @dev or + * suspend it synchronously (depending on whether or not autosuspend has been + * enabled for it). * * The runtime PM usage counter of @dev remains decremented in all cases, even * if it returns an error code. @@ -676,6 +678,7 @@ static inline int pm_runtime_put_sync_suspend(struct device *dev) */ static inline int pm_runtime_put_sync_autosuspend(struct device *dev) { + pm_runtime_mark_last_busy(dev); return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO); } |