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authorMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
committerMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
commitfd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch)
treee4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/base/power/main.c
parent43499134f50a77844f0503df2c995f43b858f4c3 (diff)
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
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Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
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;