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sim/alsa: don't let siwtch out when open alsa 

Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2022-12-21 18:26:19 +08:00 committed by Petro Karashchenko
parent 931a4f6969
commit d17b6fa58b
1 changed files with 7 additions and 2 deletions
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9
arch/sim/src/sim/posix/sim_alsa.c
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@ -315,7 +315,8 @@ static void sim_audio_config_ops(struct sim_audio_s *priv, uint8_t fmt)
static int sim_audio_open(struct sim_audio_s *priv)
{
snd_pcm_t *pcm;
irqstate_t flags;
snd_pcm_t *pcm = NULL;
int direction;
int ret;
@ -324,13 +325,15 @@ static int sim_audio_open(struct sim_audio_s *priv)
return 0;
}
flags = up_irq_save();
direction = priv->playback ? SND_PCM_STREAM_PLAYBACK
: SND_PCM_STREAM_CAPTURE;
ret = snd_pcm_open(&pcm, "default", direction, 0);
if (ret < 0)
{
return ret;
goto fail;
}
ret = sim_audio_config_format(priv, pcm);
@ -347,10 +350,12 @@ static int sim_audio_open(struct sim_audio_s *priv)
priv->pcm = pcm;
up_irq_restore(flags);
return 0;
fail:
snd_pcm_close(pcm);
up_irq_restore(flags);
return ret;
}