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Date: Fri, 8 Mar 2013 15:53:04 +0000 From: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> To: kgene.kim@...sung.com, ben-linux@...ff.org Cc: linux@....linux.org.uk, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com, Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> Subject: [PATCH] ARM: S3C64XX: Clear DMA flags on channel request This patch clears the DMA flags when a DMA channel is requested. This is necessary because otherwise the channel may inherit incompatible settings from its last usage. Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> --- 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 6af1aa1..759846c 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -509,6 +509,7 @@ int s3c2410_dma_request(enum dma_ch channel, chan->client = client; chan->in_use = 1; chan->peripheral = channel; + chan->flags = 0; local_irq_restore(flags); -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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