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ALSA: pcxhr: Support PCM sync_stop 

The driver invokes snd_pcm_period_elapsed() simply from the threaded
interrupt handler.  Set card->sync_irq for enabling the missing
sync_stop PCM operation.

Link: https://lore.kernel.org/r/20191210063454.31603-52-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:50 +01:00
parent cefeaa5053
commit 271213ef4d
1 changed files with 1 additions and 0 deletions
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1
sound/pci/pcxhr/pcxhr.c
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@ -1190,6 +1190,7 @@ static int pcxhr_create(struct pcxhr_mgr *mgr,
chip->card = card;
chip->chip_idx = idx;
chip->mgr = mgr;
card->sync_irq = mgr->irq;
if (idx < mgr->playback_chips)
/* stereo or mono streams */