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authorLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
commit26af34079f1d8299932303cfd2b376b9cf55a35c (patch)
treef1a9824855fae569aa51c2109a5929715143093d /sound/core/pcm_native.c
parent27157af66324d529b43231c12b5d1e1a3e9fa620 (diff)
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
Merge tag 'v5.1-rc3' into devel
Linux 5.1-rc3
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r--sound/core/pcm_native.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index f731f904e8cc..1d8452912b14 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1445,8 +1445,15 @@ static int snd_pcm_pause(struct snd_pcm_substream *substream, int push)
static int snd_pcm_pre_suspend(struct snd_pcm_substream *substream, int state)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED)
+ switch (runtime->status->state) {
+ case SNDRV_PCM_STATE_SUSPENDED:
return -EBUSY;
+ /* unresumable PCM state; return -EBUSY for skipping suspend */
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_DISCONNECTED:
+ return -EBUSY;
+ }
runtime->trigger_master = substream;
return 0;
}