diff options
Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/pm/devices.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/driver-api/pm/devices.rst b/Documentation/driver-api/pm/devices.rst index 07026811dcae..1128705a5731 100644 --- a/Documentation/driver-api/pm/devices.rst +++ b/Documentation/driver-api/pm/devices.rst @@ -816,3 +816,12 @@ appropriate in its "noirq" resume callback, which is executed regardless of whether or not the device is left suspended, but the other resume callbacks (except for ``->complete``) will be skipped automatically by the PM core if the device really can be left in suspend. + +For devices whose "noirq", "late" and "early" driver callbacks are invoked +directly by the PM core, all of the system-wide resume callbacks are skipped if +``DPM_FLAG_LEAVE_SUSPENDED`` is set and the device is in runtime suspend during +the ``suspend_noirq`` (or analogous) phase or the transition under way is a +proper system suspend (rather than anything related to hibernation) and the +device's wakeup settings are suitable for runtime PM (that is, it cannot +generate wakeup signals at all or it is allowed to wake up the system from +sleep). |