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| author | Clemens Ladisch <clemens@ladisch.de> | 2007-07-30 08:14:31 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:13 +0200 |
| commit | 29998d24ab5ec488cd127488246cc749b0ac52d6 (patch) | |
| tree | bef33b79ed8c45f88c73871694418f563deaa10b /sound/pci/ice1712/ice1724.c | |
| parent | 82467611ffc41fba534c95f8b4ae3887a90f5a66 (diff) | |
| download | lwn-29998d24ab5ec488cd127488246cc749b0ac52d6.tar.gz lwn-29998d24ab5ec488cd127488246cc749b0ac52d6.zip | |
[ALSA] check for linked substreams of different cards
It is possible to have linked substreams that belong to different cards
and/or different drivers. This patch changes some drivers to make sure
that they do not incorrectly try to handle substreams of a different
card.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/ice1712/ice1724.c')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 32560cfb6c3f..23c9383e7cce 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -341,10 +341,12 @@ static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd) what = 0; snd_pcm_group_for_each_entry(s, substream) { - const struct vt1724_pcm_reg *reg; - reg = s->runtime->private_data; - what |= reg->start; - snd_pcm_trigger_done(s, substream); + if (snd_pcm_substream_chip(s) == ice) { + const struct vt1724_pcm_reg *reg; + reg = s->runtime->private_data; + what |= reg->start; + snd_pcm_trigger_done(s, substream); + } } switch (cmd) { |