[PATCH 19/28] staging: most: usb: add ep number to log

[Christian Gromm]

This patch adds the endpoint number of the USB pipe that reports to be
broken into the log message. It is needed to make debugging for
applications more comfortable.

Signed-off-by: Christian Gromm <christian.gromm at microchip.com>
---
 drivers/staging/most/usb/usb.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index f187260..3126b69 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -354,7 +354,8 @@ static void hdm_write_completion(struct urb *urb)
 			mbo->status = MBO_SUCCESS;
 			break;
 		case -EPIPE:
-			dev_warn(dev, "Broken OUT pipe detected\n");
+			dev_warn(dev, "Broken pipe on ep%02x\n",
+				 mdev->ep_address[channel]);
 			mdev->is_channel_healthy[channel] = false;
 			mdev->clear_work[channel].pipe = urb->pipe;
 			schedule_work(&mdev->clear_work[channel].ws);
@@ -507,7 +508,8 @@ static void hdm_read_completion(struct urb *urb)
 			}
 			break;
 		case -EPIPE:
-			dev_warn(dev, "Broken IN pipe detected\n");
+			dev_warn(dev, "Broken pipe on ep%02x\n",
+				 mdev->ep_address[channel]);
 			mdev->is_channel_healthy[channel] = false;
 			mdev->clear_work[channel].pipe = urb->pipe;
 			schedule_work(&mdev->clear_work[channel].ws);
@@ -517,7 +519,8 @@ static void hdm_read_completion(struct urb *urb)
 			mbo->status = MBO_E_CLOSE;
 			break;
 		case -EOVERFLOW:
-			dev_warn(dev, "Babble on IN pipe detected\n");
+			dev_warn(dev, "Babble on ep%02x\n",
+				 mdev->ep_address[channel]);
 			break;
 		}
 	}
-- 
2.7.4