diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-27 09:33:21 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-27 09:33:21 +0200 |
commit | e947861d0ccbc765af4512a395251e6af6857600 (patch) | |
tree | e2b8d646f40016e887162bcaf53859edaae15bc9 /sound/soc/soc-pcm.c | |
parent | 6f1c0268a4871a80c0ec78142eeb1fe0556e898a (diff) | |
parent | 6a8b55ed4056ea5559ebe4f6a4b247f627870d4c (diff) | |
download | lwn-e947861d0ccbc765af4512a395251e6af6857600.tar.gz lwn-e947861d0ccbc765af4512a395251e6af6857600.zip |
Merge 5.7-rc3 into tty-next
We need the tty/serial fixes in here too.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r-- | sound/soc/soc-pcm.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 289aebc15529..1f302de44052 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2911,8 +2911,17 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) int i; if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) { - playback = rtd->dai_link->dpcm_playback; - capture = rtd->dai_link->dpcm_capture; + cpu_dai = asoc_rtd_to_cpu(rtd, 0); + if (rtd->num_cpus > 1) { + dev_err(rtd->dev, + "DPCM doesn't support Multi CPU yet\n"); + return -EINVAL; + } + + playback = rtd->dai_link->dpcm_playback && + snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK); + capture = rtd->dai_link->dpcm_capture && + snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE); } else { /* Adapt stream for codec2codec links */ int cpu_capture = rtd->dai_link->params ? |