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ALSA: cs5535audio: Support PCM sync_stop

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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/20191210063454.31603-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:12 +01:00
parent 763ae53d2a
commit 25ec679b90
1 changed files with 1 additions and 1 deletions
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2
sound/pci/cs5535audio/cs5535audio.c
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@ -237,7 +237,6 @@ static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id)
static int snd_cs5535audio_free(struct cs5535audio *cs5535au) static int snd_cs5535audio_free(struct cs5535audio *cs5535au)
{ {
synchronize_irq(cs5535au->irq);
pci_set_power_state(cs5535au->pci, PCI_D3hot); pci_set_power_state(cs5535au->pci, PCI_D3hot);
if (cs5535au->irq >= 0) if (cs5535au->irq >= 0)
@ -303,6 +302,7 @@ static int snd_cs5535audio_create(struct snd_card *card,
} }
cs5535au->irq = pci->irq; cs5535au->irq = pci->irq;
card->sync_irq = cs5535au->irq;
pci_set_master(pci); pci_set_master(pci);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,