diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-08 10:33:47 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-08 12:29:15 +0100 |
| commit | b3bba9a1a8dfcd338eb7d099dcd53daacb698f8b (patch) | |
| tree | 3901a8c5bd598ce3cb738799e2f59fe1b504ab6c /sound | |
| parent | 3bb8a819c6995478f5e76d62726caae92d3123b4 (diff) | |
ASoC: pcm: Fix DPCM for aux_devs
When we instantiate an aux_dev we use a fake rtd as part of the process
which doesn't have a dai_link associated with it. Fix the dpcm startup
code to cope with this.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-pcm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index c0b394fdd689..4f824cbd66f4 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2332,6 +2332,9 @@ static const struct file_operations dpcm_state_fops = { int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd) { + if (!rtd->dai_link) + return 0; + rtd->debugfs_dpcm_root = debugfs_create_dir(rtd->dai_link->name, rtd->card->debugfs_card_root); if (!rtd->debugfs_dpcm_root) { |