When a DMA channel is freed, its pending requests should be flushed and the channel should be halted. This patch ensures that happens. Signed-off-by: Maurus Cuelenaere <mcuelenaere@xxxxxxxxx> --- arch/arm/mach-s3c64xx/dma.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 1fd9d0c..e1f22af 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -560,7 +560,8 @@ int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client) channel, chan->client, client); } - /* sort out stopping and freeing the channel */ + s3c64xx_dma_flush(chan); + s3c64xx_dma_stop(chan); chan->client = NULL; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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