[alsa-devel] [PATCH 1/2] ALSA: AACI: fix AC97 multiple-open bug

Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk --- sound/arm/aaci.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index a03fe80..1456fc7 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -501,6 +501,10 @@ static int aaci_pcm_hw_params(struct snd_pcm_substream *substream, int err;

aaci_pcm_hw_free(substream); + if (aacirun->pcm_open) { + snd_ac97_pcm_close(aacirun->pcm); + aacirun->pcm_open = 0; + }

err = devdma_hw_alloc(NULL, substream, params_buffer_bytes(params));