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pcm: hw - correct the comment in snd_pcm_hw_state()

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Fixes: c7a939ee ("pcm: hw - fix again snd_pcm_hw_state() when the driver was disconnected")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-05-27 23:26:02 +02:00
parent c7a939ee31
commit 1e56b1031f
1 changed files with 2 additions and 2 deletions
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4
src/pcm/pcm_hw.c
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@ -600,8 +600,8 @@ static int snd_pcm_hw_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
static snd_pcm_state_t snd_pcm_hw_state(snd_pcm_t *pcm) static snd_pcm_state_t snd_pcm_hw_state(snd_pcm_t *pcm)
{ {
snd_pcm_hw_t *hw = pcm->private_data; snd_pcm_hw_t *hw = pcm->private_data;
/* the -ENODEV may come from the snd_disconnect_ioctl() in kernel */ /* the -ENODEV may come from the snd_disconnect_ioctl() or
/* in this case, the mmaped state is no longer updated */ snd_power_wait() in kernel */
if (query_status_data(hw) == -ENODEV) if (query_status_data(hw) == -ENODEV)
return SND_PCM_STATE_DISCONNECTED; return SND_PCM_STATE_DISCONNECTED;
return (snd_pcm_state_t) hw->mmap_status->state; return (snd_pcm_state_t) hw->mmap_status->state;