[PATCH] ARM: S3C64xx: Clear DMA_HALT upon start

From: Jassi Brar <redacted>

The stop function sets the DMA_HALT bit, which prevents
the DMA transfer to resume after stop, for example during
audio PAUSE/PLAY cycle. Clear the HALT bit during start.

Signed-off-by: Jassi Brar <redacted>
---
 arch/arm/mach-s3c64xx/dma.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index e7d03ab..d9aa072 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c

@@ -212,6 +212,7 @@ static int s3c64xx_dma_start(struct s3c2410_dma_chan *chan)
 
 	config = readl(chan->regs + PL080S_CH_CONFIG);
 	config |= PL080_CONFIG_ENABLE;
+	config &= ~PL080_CONFIG_HALT;
 
 	pr_debug("%s: writing config %08x\n", __func__, config);
 	writel(config, chan->regs + PL080S_CH_CONFIG);

-- 
1.6.2.5