From 3b1a774bfcbc86142d7ea11dfa05bd714030bbf1 Mon Sep 17 00:00:00 2001 From: Christian Gromm Date: Tue, 8 May 2018 11:45:07 +0200 Subject: [PATCH] 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 --- 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 f18726049528..3126b69cc392 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; } } -- 2.34.1