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pcm: hw - fix snd_pcm_hw_state()

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The pcm status function should not return an error code.
Return always only the mmaped status.

Fixes: https://github.com/alsa-project/alsa-lib/issues/137
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-05-25 15:29:22 +02:00
parent 6b72840569
commit 2c8e31f509
1 changed files with 3 additions and 3 deletions
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6
src/pcm/pcm_hw.c
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@ -600,9 +600,9 @@ 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;
int err = query_status_data(hw); /* no error checking, the mmap state should be correct
if (err < 0) * after SNDRV_PCM_IOCTL_SYNC_PTR */
return err; query_status_data(hw);
return (snd_pcm_state_t) hw->mmap_status->state; return (snd_pcm_state_t) hw->mmap_status->state;
} }