* [PATCH] ASoC: pcm: Fix DPCM for aux_devs
@ 2012-05-08 9:34 Mark Brown
2012-05-08 11:00 ` Liam Girdwood
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2012-05-08 9:34 UTC (permalink / raw)
To: Liam Girdwood; +Cc: alsa-devel, Mark Brown
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>
---
sound/soc/soc-pcm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index a94512c..a3ea8a7 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) {
--
1.7.10
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2012-05-08 9:34 [PATCH] ASoC: pcm: Fix DPCM for aux_devs Mark Brown
2012-05-08 11:00 ` Liam Girdwood
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