[PATCH 3/3] ARM: S3C64XX: Stop and flush requests on freeing

[Maurus Cuelenaere]

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 at gmail.com>
---
 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