From: Christian Gromm Date: Tue, 8 May 2018 09:45:07 +0000 (+0200) Subject: staging: most: usb: add ep number to log X-Git-Tag: v4.19~841^2~241 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b1a774bfcbc86142d7ea11dfa05bd714030bbf1;p=platform%2Fkernel%2Flinux-rpi.git staging: most: usb: add ep number to log 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 Signed-off-by: Greg Kroah-Hartman --- 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; } }