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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
commit5fedf0d295d3ef69fd85fdee4cb68fd3756b54c2 (patch)
tree777c39ad4586149de154be3c4c102f751336a37b /drivers/base/power/main.c
parent3ed8e1c2ac9914a2fcb08ec13476b85319536cea (diff)
parentf75aef392f869018f78cfedf3c320a6b3fcfda6b (diff)
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Merge 5.9-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9dd85bea4026..205a06752ca9 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1606,13 +1606,17 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
}
/*
- * If a device configured to wake up the system from sleep states
- * has been suspended at run time and there's a resume request pending
- * for it, this is equivalent to the device signaling wakeup, so the
- * system suspend operation should be aborted.
+ * Wait for possible runtime PM transitions of the device in progress
+ * to complete and if there's a runtime resume request pending for it,
+ * resume it before proceeding with invoking the system-wide suspend
+ * callbacks for it.
+ *
+ * If the system-wide suspend callbacks below change the configuration
+ * of the device, they must disable runtime PM for it or otherwise
+ * ensure that its runtime-resume callbacks will not be confused by that
+ * change in case they are invoked going forward.
*/
- if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
- pm_wakeup_event(dev, 0);
+ pm_runtime_barrier(dev);
if (pm_wakeup_pending()) {
dev->power.direct_complete = false;