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ALSA: msnd: Support PCM sync_stop
author
Takashi Iwai
<tiwai@suse.de>
Tue, 10 Dec 2019 06:34:42 +0000
(07:34 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Wed, 11 Dec 2019 06:25:56 +0000
(07:25 +0100)
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>
sound/isa/msnd/msnd_pinnacle.c
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diff --git
a/sound/isa/msnd/msnd_pinnacle.c
b/sound/isa/msnd/msnd_pinnacle.c
index
e435ebd
..
9e7f03e
100644
(file)
--- a/
sound/isa/msnd/msnd_pinnacle.c
+++ b/
sound/isa/msnd/msnd_pinnacle.c
@@
-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;