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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fa3a5918009c..7b3f8075e2a5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -50,6 +50,7 @@
#include <linux/string_helpers.h>
#include <linux/async.h>
#include <linux/slab.h>
+#include <linux/pm_runtime.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
@@ -2741,6 +2742,9 @@ static void sd_shutdown(struct device *dev)
if (!sdkp)
return; /* this can happen */
+ if (pm_runtime_suspended(dev))
+ goto exit;
+
if (sdkp->WCE) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
sd_sync_cache(sdkp);
@@ -2751,6 +2755,7 @@ static void sd_shutdown(struct device *dev)
sd_start_stop_device(sdkp, 0);
}
+exit:
scsi_disk_put(sdkp);
}