diff options
| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2016-06-13 14:17:12 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-13 16:49:51 +0100 |
| commit | 28ee3d73773e2d9ae922f7496723ab5c92cc16de (patch) | |
| tree | 5a9a386ab09701e7feab4b9abaa2c60000597867 /sound/soc/codecs/wm_adsp.c | |
| parent | 8d280664d26538cd37e7c08b1c2b58fe006cc482 (diff) | |
| download | op-kernel-dev-28ee3d73773e2d9ae922f7496723ab5c92cc16de.zip op-kernel-dev-28ee3d73773e2d9ae922f7496723ab5c92cc16de.tar.gz | |
ASoC: wm_adsp: Treat missing compressed buffer as a fatal error
If the DSP is powered down whilst a compressed stream is being processed
we should treat this as a fatal error, clearly the stream is no longer
valid.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 8ed1cde..7e42474 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -3037,12 +3037,7 @@ int wm_adsp_compr_pointer(struct snd_compr_stream *stream, buf = compr->buf; - if (!compr->buf) { - ret = -ENXIO; - goto out; - } - - if (compr->buf->error) { + if (!compr->buf || compr->buf->error) { snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); ret = -EIO; goto out; @@ -3161,10 +3156,7 @@ static int wm_adsp_compr_read(struct wm_adsp_compr *compr, adsp_dbg(dsp, "Requested read of %zu bytes\n", count); - if (!compr->buf) - return -ENXIO; - - if (compr->buf->error) { + if (!compr->buf || compr->buf->error) { snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); return -EIO; } |
