From fab4d6770cfb68d72a020c0c0f813a08cbb345d5 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 21 May 2014 09:35:06 -0300 Subject: [PATCH] upstream: [media] au0828: Improve debug messages for urb_completion Sometimes, it helps to know how much data was received by urb_completion. Add that information to the optional debug log. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/au0828/au0828-dvb.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index 2019e4a..ab5f936 100755 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -114,16 +114,20 @@ static void urb_completion(struct urb *purb) int ptype = usb_pipetype(purb->pipe); unsigned char *ptr; - dprintk(2, "%s()\n", __func__); + dprintk(2, "%s: %d\n", __func__, purb->actual_length); - if (!dev) + if (!dev) { + dprintk(2, "%s: no dev!\n", __func__); return; + } - if (dev->urb_streaming == 0) + if (dev->urb_streaming == 0) { + dprintk(2, "%s: not streaming!\n", __func__); return; + } if (ptype != PIPE_BULK) { - printk(KERN_ERR "%s() Unsupported URB type %d\n", + printk(KERN_ERR "%s: Unsupported URB type %d\n", __func__, ptype); return; } -- 2.7.4