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authorDaniel Mack <daniel@caiaq.de>2010-02-28 10:42:38 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-19 15:28:04 +0000
commit8727b909bb2348d29e62c599cd7a5d610da3760f (patch)
treec11b47df1337d1ae1501955268a0055660af2ddd /sound/arm
parent6937c947d31186750f72c9f8c942bbcc6fe63585 (diff)
downloadlinux-linaro-8727b909bb2348d29e62c599cd7a5d610da3760f.tar.gz
ASoC: pxa-pcm-lib: initialize DMA channel to -1
This fixes a warning ("pxa_free_dma: trying to free channel 0 which is already freed") when a device was opened but the hw_params() call failed. Signed-off-by: Daniel Mack <daniel@caiaq.de> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/arm')
-rw-r--r--sound/arm/pxa2xx-pcm-lib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 743ac6a2906..fd51fa8b06a 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -205,6 +205,7 @@ int __pxa2xx_pcm_open(struct snd_pcm_substream *substream)
if (!rtd->dma_desc_array)
goto err1;
+ rtd->dma_ch = -1;
runtime->private_data = rtd;
return 0;