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| author | Gusakov Andrey <dron0gus@gmail.com> | 2012-03-02 23:32:36 +0100 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-03-02 23:36:59 +0100 |
| commit | e39d40c65dfd8390b50c03482ae9e289b8a8f351 (patch) | |
| tree | 1bc74f07ed2e213f647853915950362f72dcfb46 /arch/arm | |
| parent | ARM: S3C24XX: Fix restart on S3C2442 (diff) | |
| download | linux-e39d40c65dfd8390b50c03482ae9e289b8a8f351.tar.xz linux-e39d40c65dfd8390b50c03482ae9e289b8a8f351.zip | |
ARM: S3C24XX: DMA resume regression fix
s3c2410_dma_suspend suspends channels from 0 to dma_channels.
s3c2410_dma_resume resumes channels in reverse order. So
pointer should be decremented instead of being incremented.
Signed-off-by: Gusakov Andrey <dron0gus@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-s3c24xx/dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 9fe35348e03b..2bab4c99a234 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1249,7 +1249,7 @@ static void s3c2410_dma_resume(void) struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1; int channel; - for (channel = dma_channels - 1; channel >= 0; cp++, channel--) + for (channel = dma_channels - 1; channel >= 0; cp--, channel--) s3c2410_dma_resume_chan(cp); } |