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authorArnd Bergmann <arnd@arndb.de>2012-02-28 12:23:22 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-28 12:23:27 +0000
commite135e4506c6d3e9b196890877a9a2815f71b04ac (patch)
treeb4f36fdb126eb35a9c7a5632ad1b628bbf11971d /drivers/usb/storage/usb.h
parentee80285e1b79e6a7a6855c8be65bddc61f4d69be (diff)
parent1aa0cf677949dafaaff8cd1a78f1f69a239138ac (diff)
downloadtalos-op-linux-e135e4506c6d3e9b196890877a9a2815f71b04ac.tar.gz
talos-op-linux-e135e4506c6d3e9b196890877a9a2815f71b04ac.zip
Merge branch 'imx/driver' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/drivers
* 'imx/driver' of git://git.linaro.org/people/shawnguo/linux-2.6: (3 commits) ARM: imx6q: add cko1 clock ARM: mxc: make imx_dma_is_general_purpose more generic for sdma ARM: imx6: Rename DEBUG_IMX6Q_UART to UART4
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 7b0f2113632e..75f70f04f37b 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 */
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