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@xxxxxxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
