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ALSA: ali5451: Support PCM sync_stop 

The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation, as well as removing the superfluous synchronize_irq()
call.

Link: https://lore.kernel.org/r/20191210063454.31603-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:01 +01:00
parent 164d073824
commit 5110bc701b
1 changed files with 1 additions and 2 deletions
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3
sound/pci/ali5451/ali5451.c
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@ -2026,6 +2026,7 @@ static int snd_ali_resources(struct snd_ali *codec)
return -EBUSY;
}
codec->irq = codec->pci->irq;
codec->card->sync_irq = codec->irq;
dev_dbg(codec->card->dev, "resources allocated.\n");
return 0;
}
@ -2099,8 +2100,6 @@ static int snd_ali_create(struct snd_card *card,
return -EBUSY;
}
synchronize_irq(pci->irq);
codec->synth.chmap = 0;
codec->synth.chcnt = 0;
codec->spdif_mask = 0;