ALSA: AACI: fix AC97 multiple-open bug

commit 4acd57c3de62374fe5bb52e5cd24538190f4eab2 upstream.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Russell King
2009-11-29 16:39:52 +00:00
committed by Greg Kroah-Hartman
parent b381ea627f
commit c20be9b482

View File

@@ -504,6 +504,10 @@ 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));