diff options
Diffstat (limited to 'drivers/usb/storage/usb.h')
| -rw-r--r-- | drivers/usb/storage/usb.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 7259fd1f6b0..009fb0953a5 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 */ |