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[media] em28xx-audio: provide an error code when URB submit fails 

Instead of just saying:
	[ 1646.412419] em2882/3 #0: submit of audio urb failed
Print the reason why it failed, to help debugging and fixing it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-01-14 14:34:13 -03:00
parent 0191a2a28c
commit bf6e8aaa32
1 changed files with 3 additions and 3 deletions
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6
drivers/media/usb/em28xx/em28xx-audio.c
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@ -163,10 +163,9 @@ static void em28xx_audio_isocirq(struct urb *urb)
urb->status = 0;
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0) {
if (status < 0)
em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
status);
}
return;
}
@ -183,7 +182,8 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
em28xx_errdev("submit of audio urb failed\n");
em28xx_errdev("submit of audio urb failed (error=%i)\n",
errCode);
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->stream_started, 0);
return errCode;