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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.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 7259fd1f6b0d..009fb0953a56 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -49,6 +49,7 @@
#include <linux/blkdev.h>
#include <linux/smp_lock.h>
#include <linux/completion.h>
+#include <linux/mutex.h>
#include <scsi/scsi_host.h>
struct us_data;
@@ -103,9 +104,9 @@ typedef void (*pm_hook)(struct us_data *, int); /* power management hook */
struct us_data {
/* The device we're working with
* It's important to note:
- * (o) you must hold dev_semaphore to change pusb_dev
+ * (o) you must hold dev_mutex to change pusb_dev
*/
- struct semaphore dev_semaphore; /* protect pusb_dev */
+ struct mutex dev_mutex; /* protect pusb_dev */
struct usb_device *pusb_dev; /* this usb_device */
struct usb_interface *pusb_intf; /* this interface */
struct us_unusual_dev *unusual_dev; /* device-filter entry */