1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 7b0f2113632..75f70f04f37 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -47,6 +47,7 @@
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
+#include <linux/workqueue.h>
 #include <scsi/scsi_host.h>
 
 struct us_data;
@@ -72,7 +73,7 @@ struct us_unusual_dev {
 #define US_FLIDX_DISCONNECTING  3       /* disconnect in progress   */
 #define US_FLIDX_RESETTING      4       /* device reset in progress */
 #define US_FLIDX_TIMED_OUT      5       /* SCSI midlayer timed out  */
-#define US_FLIDX_DONT_SCAN      6       /* don't scan (disconnect)  */
+#define US_FLIDX_SCAN_PENDING   6       /* scanning not yet done    */
 #define US_FLIDX_REDO_READ10    7       /* redo READ(10) command    */
 #define US_FLIDX_READ10_WORKED  8       /* previous READ(10) succeeded */
 
@@ -147,8 +148,8 @@ struct us_data {
         /* mutual exclusion and synchronization structures */
         struct completion       cmnd_ready;      /* to sleep thread on      */
         struct completion       notify;          /* thread begin/end        */
-        wait_queue_head_t       delay_wait;      /* wait during scan, reset */
-        struct completion       scanning_done;   /* wait for scan thread    */
+        wait_queue_head_t       delay_wait;      /* wait during reset       */
+        struct delayed_work     scan_dwork;      /* for async scanning      */
 
         /* subdriver information */
         void                    *extra;          /* Any extra data          */