diff options
| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-12 15:57:08 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-14 16:34:23 (GMT) |
| commit | 229295f1d6713bc8c8ba900ba62bca03e34bba52 (patch) | |
| tree | 6103e6cc81c1d015f946a6fbda6844435597ace2 /drivers/media | |
| parent | e847022a8e1d732da96ddbd8d4170500f4c3f8b1 (diff) | |
| download | linux-229295f1d6713bc8c8ba900ba62bca03e34bba52.tar.xz | |
[media] em28xx-audio: fix return code on device disconnect
Alsa has an special non-negative return code to indicate device removal
at snd_em28xx_capture_pointer(). Use it, instead of an error code.
Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Tested-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-audio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index f3e3200..47766b7 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -434,7 +434,7 @@ static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream dev = snd_pcm_substream_chip(substream); if (dev->disconnected) - return -ENODEV; + return SNDRV_PCM_POS_XRUN; spin_lock_irqsave(&dev->adev.slock, flags); hwptr_done = dev->adev.hwptr_done_capture; |