Commit 67176736 authored by Ruchi Kandoi's avatar Ruchi Kandoi Committed by Rafael J. Wysocki

PM / sleep: Return -EBUSY from suspend_enter() on wakeup detection

If a wakeup source is found to be pending in the last stage of
suspend after syscore suspend, then the machine won't suspend, but
suspend_enter() will return 0.  That is confusing, as wakeup detection
elsewhere causes -EBUSY to be returned from suspend_enter().

To avoid the confusion, make suspend_enter() return -EBUSY in that
case too.
Signed-off-by: default avatarRuchi Kandoi <kandoiruchi@google.com>
[ rjw: Subject and changelog ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 75e0678e
......@@ -366,6 +366,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
trace_suspend_resume(TPS("machine_suspend"),
state, false);
events_check_enabled = false;
} else if (*wakeup) {
error = -EBUSY;
}
syscore_resume();
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment