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97c96c076b
pxa2xx_pcm_hw_free frees dma channel and sets prtd->dma_ch to -1, but does not set prtd->params to NULL, so if pxa2xx_pcm_hw_params will be called immediately, it leaves prtd->dma_ch initialized with -1, and it results in oops in __pxa2xx_pcm_prepare. This bug is triggered via SDL. This patch adds check for prtd->dma_ch to __pxa2xx_pcm_prepare and cleans prtd->params, so now it works properly. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> |
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.. | ||
aaci.c | ||
aaci.h | ||
Kconfig | ||
Makefile | ||
pxa2xx-ac97-lib.c | ||
pxa2xx-ac97.c | ||
pxa2xx-pcm-lib.c | ||
pxa2xx-pcm.c | ||
pxa2xx-pcm.h |