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staging: most: usb: add ep number to log

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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@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2018-05-08 11:45:07 +02:00 committed by Greg Kroah-Hartman
parent aba258b731
commit 3b1a774bfc
1 changed files with 6 additions and 3 deletions
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9
drivers/staging/most/usb/usb.c
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@ -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;
}
}