Commit 9bef6489 authored by Stephen Ware's avatar Stephen Ware Committed by Mark Brown

ASoC: Fix pxa2xx-pcm checks for invalid DMA channels

Set the invalid dma channel to -1 (and check properly for it) in
pxa2xx_pcm_hw_free().  Was assuming 0 is an invalid channel number but 0
is a valid pxa dma channel num.
Signed-off-by: default avatarstephen <stephen.ware@eqware.net>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 276c6222
...@@ -61,9 +61,9 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream) ...@@ -61,9 +61,9 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
__pxa2xx_pcm_hw_free(substream); __pxa2xx_pcm_hw_free(substream);
if (prtd->dma_ch) { if (prtd->dma_ch >= 0) {
pxa_free_dma(prtd->dma_ch); pxa_free_dma(prtd->dma_ch);
prtd->dma_ch = 0; prtd->dma_ch = -1;
} }
return 0; return 0;
......
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