Commit 52f623d0 authored Dec 10, 2019 by Takashi Iwai

ALSA: msnd: 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.

Link: https://lore.kernel.org/r/20191210063454.31603-44-tiwai@suse.de


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 914da689

sound/isa/msnd/msnd_pinnacle.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -538,6 +538,7 @@ static int snd_msnd_attach(struct snd_card *card)
		printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq);
		return err;
		}
		card->sync_irq = chip->irq;
		if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) {
		free_irq(chip->irq, chip);
		return -EBUSY;

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