diff options
| author | Gusakov Andrey <dron0gus@gmail.com> | 2012-03-03 07:32:36 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 12:31:25 -0700 |
| commit | 69c59bc6c4e7d29aabb9e7fa5825b774044940c5 (patch) | |
| tree | 6a65ac207ec7f1b9715878fd67d8fa1158830160 /arch | |
| parent | 8ab46fc85e924390c6e8a941ac7786dc10158c05 (diff) | |
ARM: S3C24XX: DMA resume regression fix
commit e39d40c65dfd8390b50c03482ae9e289b8a8f351 upstream.
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>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -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 53754bcf15a7..8a90b6ae0810 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); } |