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path: root/drivers/usb/storage/usb.h
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Diffstat (limited to 'drivers/usb/storage/usb.h')
-rw-r--r--drivers/usb/storage/usb.h7
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 */