diff options
Diffstat (limited to 'Documentation/power')
| -rw-r--r-- | Documentation/power/runtime_pm.rst | 6 | ||||
| -rw-r--r-- | Documentation/power/userland-swsusp.rst | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/power/runtime_pm.rst b/Documentation/power/runtime_pm.rst index ab8406c84254..0553008b6279 100644 --- a/Documentation/power/runtime_pm.rst +++ b/Documentation/power/runtime_pm.rst @@ -382,6 +382,12 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h: nonzero, increment the counter and return 1; otherwise return 0 without changing the counter + `int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count);` + - return -EINVAL if 'power.disable_depth' is nonzero; otherwise, if the + runtime PM status is RPM_ACTIVE, and either ign_usage_count is true + or the device's usage_count is non-zero, increment the counter and + return 1; otherwise return 0 without changing the counter + `void pm_runtime_put_noidle(struct device *dev);` - decrement the device's usage counter diff --git a/Documentation/power/userland-swsusp.rst b/Documentation/power/userland-swsusp.rst index a0fa51bb1a4d..1cf62d80a9ca 100644 --- a/Documentation/power/userland-swsusp.rst +++ b/Documentation/power/userland-swsusp.rst @@ -69,11 +69,13 @@ SNAPSHOT_PREF_IMAGE_SIZE SNAPSHOT_GET_IMAGE_SIZE return the actual size of the hibernation image + (the last argument should be a pointer to a loff_t variable that + will contain the result if the call is successful) SNAPSHOT_AVAIL_SWAP_SIZE - return the amount of available swap in bytes (the - last argument should be a pointer to an unsigned int variable that will - contain the result if the call is successful). + return the amount of available swap in bytes + (the last argument should be a pointer to a loff_t variable that + will contain the result if the call is successful) SNAPSHOT_ALLOC_SWAP_PAGE allocate a swap page from the resume partition |