3 files changed, 16 insertions, 14 deletions

diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 54cc94277acb..6542ca40d505 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -269,7 +269,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 	/* The firmware will time-out commands after 20 seconds. Some commands
 	 * can legitimately take longer than this, so we use a different
 	 * command that only waits for the interrupt and then sends status,
-	 * without having to send a new ATAPI command to the device. 
+	 * without having to send a new ATAPI command to the device.
 	 *
 	 * NOTE: There is some indication that a data transfer after a timeout
 	 * may not work, but that is a condition that should never happen.
@@ -324,14 +324,14 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 
 	/* Find the length we desire to read. */
 	switch (srb->cmnd[0]) {
-		case INQUIRY:
-		case REQUEST_SENSE:		/* 16 or 18 bytes? spec says 18, lots of devices only have 16 */
-		case MODE_SENSE:
-		case MODE_SENSE_10:
-			length = le16_to_cpu(fst->Count);
-			break;
-		default:
-			length = scsi_bufflen(srb);
+	case INQUIRY:
+	case REQUEST_SENSE:	/* 16 or 18 bytes? spec says 18, lots of devices only have 16 */
+	case MODE_SENSE:
+	case MODE_SENSE_10:
+		length = le16_to_cpu(fst->Count);
+		break;
+	default:
+		length = scsi_bufflen(srb);
 	}
 
 	/* verify that this amount is legal */
@@ -414,7 +414,7 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 		/* should never hit here -- filtered in usb.c */
 		US_DEBUGP ("freecom unimplemented direction: %d\n",
 				us->srb->sc_data_direction);
-		// Return fail, SCSI seems to handle this better.
+		/* Return fail, SCSI seems to handle this better. */
 		return USB_STOR_TRANSPORT_FAILED;
 		break;
 	}
@@ -494,8 +494,7 @@ static void pdump (void *ibuffer, int length)
 				offset = 0;
 			}
 			offset += sprintf (line+offset, "%08x:", i);
-		}
-		else if ((i & 7) == 0) {
+		} else if ((i & 7) == 0) {
 			offset += sprintf (line+offset, " -");
 		}
 		offset += sprintf (line+offset, " %02x", buffer[i] & 0xff);
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index e9cbc1467f76..6b9982cd5423 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -1456,8 +1456,7 @@ static int isd200_init_info(struct us_data *us)
 	int retStatus = ISD200_GOOD;
 	struct isd200_info *info;
 
-	info = (struct isd200_info *)
-			kzalloc(sizeof(struct isd200_info), GFP_KERNEL);
+	info = kzalloc(sizeof(struct isd200_info), GFP_KERNEL);
 	if (!info)
 		retStatus = ISD200_ERROR;
 	else {
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index a7d0bf9d92a7..90bb0175a152 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -336,6 +336,7 @@ static int usb_stor_control_thread(void * __us)
 		else {
 			US_DEBUG(usb_stor_show_command(us->srb));
 			us->proto_handler(us->srb, us);
+			usb_mark_last_busy(us->pusb_dev);
 		}
 
 		/* lock access to the state */
@@ -845,6 +846,7 @@ static int usb_stor_scan_thread(void * __us)
 		/* Should we unbind if no devices were detected? */
 	}
 
+	usb_autopm_put_interface(us->pusb_intf);
 	complete_and_exit(&us->scanning_done, 0);
 }
 
@@ -968,6 +970,7 @@ int usb_stor_probe2(struct us_data *us)
 		goto BadDevice;
 	}
 
+	usb_autopm_get_interface_no_resume(us->pusb_intf);
 	wake_up_process(th);
 
 	return 0;
@@ -1040,6 +1043,7 @@ static struct usb_driver usb_storage_driver = {
 	.pre_reset =	usb_stor_pre_reset,
 	.post_reset =	usb_stor_post_reset,
 	.id_table =	usb_storage_usb_ids,
+	.supports_autosuspend = 1,
 	.soft_unbind =	1,
 };