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 <redacted>
---
?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);