diff options
Diffstat (limited to 'drivers/staging/intel_sst/intelmid.c')
| -rw-r--r-- | drivers/staging/intel_sst/intelmid.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/intel_sst/intelmid.c b/drivers/staging/intel_sst/intelmid.c index 61ef4a6..0b9b1b6 100644 --- a/drivers/staging/intel_sst/intelmid.c +++ b/drivers/staging/intel_sst/intelmid.c @@ -335,6 +335,13 @@ static int snd_intelmad_open(struct snd_pcm_substream *substream, runtime = substream->runtime; /* set the runtime hw parameter with local snd_pcm_hardware struct */ runtime->hw = snd_intelmad_stream; + if (intelmaddata->cpu_id == CPU_CHIP_LINCROFT) { + /* + * MRST firmware currently denies stereo recording requests. + */ + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw.channels_max = 1; + } if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) { runtime->hw = snd_intelmad_stream; runtime->hw.rates = SNDRV_PCM_RATE_48000; |