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 10:32:55 -0700 |
| commit | 0cd0b02bfce1497e21e11b33311fd4da6d10ea55 (patch) | |
| tree | 5e297a7c5659e220c76fcbd8a339011f2a1d20e5 /arch | |
| parent | c847ac8e8e7447730aef70b94915f1c0880e6578 (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 539bd0e3def..0719f49defb 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); } |