Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 63 insertions, 35 deletions

diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 9de988a0f..ef2d8cde6 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -1,4 +1,5 @@
-/* Driver for USB Mass Storage compliant devices
+/*
+ * Driver for USB Mass Storage compliant devices
  *
  * Current development and maintenance by:
  *   (c) 1999-2003 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
@@ -97,7 +98,8 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
  * with the entries in usb_storage_usb_ids[], defined in usual-tables.c.
  */
 
-/* The vendor name should be kept at eight characters or less, and
+/*
+ *The vendor name should be kept at eight characters or less, and
  * the product name should be kept at 16 characters or less. If a device
  * has the US_FL_FIX_INQUIRY flag, then the vendor and product names
  * normally generated by a device through the INQUIRY response will be
@@ -191,8 +193,10 @@ int usb_stor_suspend(struct usb_interface *iface, pm_message_t message)
 	if (us->suspend_resume_hook)
 		(us->suspend_resume_hook)(us, US_SUSPEND);
 
-	/* When runtime PM is working, we'll set a flag to indicate
-	 * whether we should autoresume when a SCSI request arrives. */
+	/*
+	 * When runtime PM is working, we'll set a flag to indicate
+	 * whether we should autoresume when a SCSI request arrives.
+	 */
 
 	mutex_unlock(&us->dev_mutex);
 	return 0;
@@ -220,8 +224,10 @@ int usb_stor_reset_resume(struct usb_interface *iface)
 	/* Report the reset to the SCSI core */
 	usb_stor_report_bus_reset(us);
 
-	/* FIXME: Notify the subdrivers that they need to reinitialize
-	 * the device */
+	/*
+	 * FIXME: Notify the subdrivers that they need to reinitialize
+	 * the device
+	 */
 	return 0;
 }
 EXPORT_SYMBOL_GPL(usb_stor_reset_resume);
@@ -250,8 +256,10 @@ int usb_stor_post_reset(struct usb_interface *iface)
 	/* Report the reset to the SCSI core */
 	usb_stor_report_bus_reset(us);
 
-	/* FIXME: Notify the subdrivers that they need to reinitialize
-	 * the device */
+	/*
+	 * FIXME: Notify the subdrivers that they need to reinitialize
+	 * the device
+	 */
 
 	mutex_unlock(&us->dev_mutex);
 	return 0;
@@ -274,15 +282,17 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
 		return;
 
 	memset(data+8, ' ', 28);
-	if (data[0]&0x20) { /* USB device currently not connected. Return
-			      peripheral qualifier 001b ("...however, the
-			      physical device is not currently connected
-			      to this logical unit") and leave vendor and
-			      product identification empty. ("If the target
-			      does store some of the INQUIRY data on the
-			      device, it may return zeros or ASCII spaces
-			      (20h) in those fields until the data is
-			      available from the device."). */
+	if (data[0]&0x20) { /*
+			     * USB device currently not connected. Return
+			     * peripheral qualifier 001b ("...however, the
+			     * physical device is not currently connected
+			     * to this logical unit") and leave vendor and
+			     * product identification empty. ("If the target
+			     * does store some of the INQUIRY data on the
+			     * device, it may return zeros or ASCII spaces
+			     * (20h) in those fields until the data is
+			     * available from the device.").
+			     */
 	} else {
 		u16 bcdDevice = le16_to_cpu(us->pusb_dev->descriptor.bcdDevice);
 		int n;
@@ -336,7 +346,8 @@ static int usb_stor_control_thread(void * __us)
 
 		scsi_unlock(host);
 
-		/* reject the command if the direction indicator
+		/*
+		 * reject the command if the direction indicator
 		 * is UNKNOWN
 		 */
 		if (us->srb->sc_data_direction == DMA_BIDIRECTIONAL) {
@@ -344,7 +355,8 @@ static int usb_stor_control_thread(void * __us)
 			us->srb->result = DID_ERROR << 16;
 		}
 
-		/* reject if target != 0 or if LUN is higher than
+		/*
+		 * reject if target != 0 or if LUN is higher than
 		 * the maximum known LUN
 		 */
 		else if (us->srb->device->id &&
@@ -362,8 +374,10 @@ static int usb_stor_control_thread(void * __us)
 			us->srb->result = DID_BAD_TARGET << 16;
 		}
 
-		/* Handle those devices which need us to fake
-		 * their inquiry data */
+		/*
+		 * Handle those devices which need us to fake
+		 * their inquiry data
+		 */
 		else if ((us->srb->cmnd[0] == INQUIRY) &&
 			    (us->fflags & US_FL_FIX_INQUIRY)) {
 			unsigned char data_ptr[36] = {
@@ -395,11 +409,13 @@ SkipForAbort:
 			usb_stor_dbg(us, "scsi command aborted\n");
 		}
 
-		/* If an abort request was received we need to signal that
+		/*
+		 * If an abort request was received we need to signal that
 		 * the abort has finished.  The proper test for this is
 		 * the TIMED_OUT flag, not srb->result == DID_ABORT, because
 		 * the timeout might have occurred after the command had
-		 * already completed with a different result code. */
+		 * already completed with a different result code.
+		 */
 		if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
 			complete(&(us->notify));
 
@@ -610,7 +626,8 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
 				le16_to_cpu(dev->descriptor.idProduct),
 				us->fflags);
 
-	/* Log a message if a non-generic unusual_dev entry contains an
+	/*
+	 * Log a message if a non-generic unusual_dev entry contains an
 	 * unnecessary subclass or protocol override.  This may stimulate
 	 * reports from users that will help us remove unneeded entries
 	 * from the unusual_devs.h table.
@@ -782,8 +799,10 @@ static int usb_stor_acquire_resources(struct us_data *us)
 		return -ENOMEM;
 	}
 
-	/* Just before we start our control thread, initialize
-	 * the device if it needs initialization */
+	/*
+	 * Just before we start our control thread, initialize
+	 * the device if it needs initialization
+	 */
 	if (us->unusual_dev->initFunction) {
 		p = us->unusual_dev->initFunction(us);
 		if (p)
@@ -805,7 +824,8 @@ static int usb_stor_acquire_resources(struct us_data *us)
 /* Release all our dynamic resources */
 static void usb_stor_release_resources(struct us_data *us)
 {
-	/* Tell the control thread to exit.  The SCSI host must
+	/*
+	 * Tell the control thread to exit.  The SCSI host must
 	 * already have been removed and the DISCONNECTING flag set
 	 * so that we won't accept any more commands.
 	 */
@@ -836,7 +856,8 @@ static void dissociate_dev(struct us_data *us)
 	usb_set_intfdata(us->pusb_intf, NULL);
 }
 
-/* First stage of disconnect processing: stop SCSI scanning,
+/*
+ * First stage of disconnect processing: stop SCSI scanning,
  * remove the host, and stop accepting new commands
  */
 static void quiesce_and_remove_host(struct us_data *us)
@@ -849,7 +870,8 @@ static void quiesce_and_remove_host(struct us_data *us)
 		wake_up(&us->delay_wait);
 	}
 
-	/* Prevent SCSI scanning (if it hasn't started yet)
+	/*
+	 * Prevent SCSI scanning (if it hasn't started yet)
 	 * or wait for the SCSI-scanning routine to stop.
 	 */
 	cancel_delayed_work_sync(&us->scan_dwork);
@@ -858,12 +880,14 @@ static void quiesce_and_remove_host(struct us_data *us)
 	if (test_bit(US_FLIDX_SCAN_PENDING, &us->dflags))
 		usb_autopm_put_interface_no_suspend(us->pusb_intf);
 
-	/* Removing the host will perform an orderly shutdown: caches
+	/*
+	 * Removing the host will perform an orderly shutdown: caches
 	 * synchronized, disks spun down, etc.
 	 */
 	scsi_remove_host(host);
 
-	/* Prevent any new commands from being accepted and cut short
+	/*
+	 * Prevent any new commands from being accepted and cut short
 	 * reset delays.
 	 */
 	scsi_lock(host);
@@ -878,8 +902,10 @@ static void release_everything(struct us_data *us)
 	usb_stor_release_resources(us);
 	dissociate_dev(us);
 
-	/* Drop our reference to the host; the SCSI core will free it
-	 * (and "us" along with it) when the refcount becomes 0. */
+	/*
+	 * Drop our reference to the host; the SCSI core will free it
+	 * (and "us" along with it) when the refcount becomes 0.
+	 */
 	scsi_host_put(us_to_host(us));
 }
 
@@ -900,7 +926,8 @@ static void usb_stor_scan_dwork(struct work_struct *work)
 		us->max_lun = usb_stor_Bulk_max_lun(us);
 		/*
 		 * Allow proper scanning of devices that present more than 8 LUNs
-		 * While not affecting other devices that may need the previous behavior
+		 * While not affecting other devices that may need the previous
+		 * behavior
 		 */
 		if (us->max_lun >= 8)
 			us_to_host(us)->max_lun = us->max_lun+1;
@@ -975,7 +1002,8 @@ int usb_stor_probe1(struct us_data **pus,
 	get_transport(us);
 	get_protocol(us);
 
-	/* Give the caller a chance to fill in specialized transport
+	/*
+	 * Give the caller a chance to fill in specialized transport
 	 * or protocol settings.
 	 */
 	return 0;