From c399f3be82e1249221a7f410855ab1aa747fa82b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 9 Jun 2009 08:16:20 +0200 Subject: ALSA: ctxfi - Add missing start check in atc_pcm_playback_start() Signed-off-by: Takashi Iwai --- sound/pci/ctxfi/ctatc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index 4e25b24848bd..799eb98e7794 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -392,6 +392,10 @@ static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) unsigned int max_cisz; struct src *src = apcm->src; + if (apcm->started) + return 0; + apcm->started = 1; + max_cisz = src->multi * src->rsc.msr; max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); -- cgit v1.2.2