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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>
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@ -163,10 +163,9 @@ static void em28xx_audio_isocirq(struct urb *urb)
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urb->status = 0;
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status = usb_submit_urb(urb, GFP_ATOMIC);
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if (status < 0) {
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if (status < 0)
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em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
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status);
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}
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return;
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}
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@ -183,7 +182,8 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
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errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
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if (errCode) {
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em28xx_errdev("submit of audio urb failed\n");
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em28xx_errdev("submit of audio urb failed (error=%i)\n",
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errCode);
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em28xx_deinit_isoc_audio(dev);
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atomic_set(&dev->stream_started, 0);
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return errCode;
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