Commit 914da689 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: gus: 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/20191210063454.31603-43-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 58dad836

sound/isa/gus/gus_main.c

+1 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ int snd_gus_create(struct snd_card *card, 
		return -EBUSY;

	}

	gus->gf1.irq = irq;

	card->sync_irq = irq;

	if (request_dma(dma1, "GUS - 1")) {

		snd_printk(KERN_ERR "gus: can't grab DMA1 %d\n", dma1);

		snd_gus_free(gus);

sound/isa/gus/gusmax.c

+2 −1
Original line number Diff line number Diff line
@@ -282,6 +282,7 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev) 
		goto _err;

	}

	maxcard->irq = xirq;

	card->sync_irq = maxcard->irq;



	err = snd_wss_create(card,

			     gus->gf1.port + 0x10c, -1, xirq,

sound/isa/gus/interwave.c

+1 −0
Original line number Diff line number Diff line
@@ -667,6 +667,7 @@ static int snd_interwave_probe(struct snd_card *card, int dev) 
		return -EBUSY;

	}

	iwcard->irq = xirq;

	card->sync_irq = iwcard->irq;



	err = snd_wss_create(card,

			     gus->gf1.port + 0x10c, -1, xirq,

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