Commit af8db15 disabled device's runtime PM during shutdown.
So sd's runtime status can't be checked with pm_runtime_suspended(dev)
any more.
Fix it by checking runtime status with pm_runtime_status_suspended(dev).
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
---
drivers/scsi/sd.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7b3f807..284b087 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2742,7 +2742,12 @@ static void sd_shutdown(struct device *dev)
if (!sdkp)
return; /* this can happen */
- if (pm_runtime_suspended(dev))
+ /*
+ * Check runtime status with pm_runtime_status_suspended(dev)
+ * instead of pm_runtime_suspended(dev),
+ * because device_shutdown() has disabled the device's runtime PM.
+ */
+ if (pm_runtime_status_suspended(dev))
goto exit;
if (sdkp->WCE) {
--
1.7.2.5
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