[PATCH] S3C24XX DMA resume regression fix
Gusakov Andrey
dron0gus at gmail.com
Fri Jan 13 08:47:24 EST 2012
In commit bb072c3cf21d1c9a5a2eeb5a00679ee7bf39675b suspend/resume
hooks were added. s3c2410_dma_suspend suspends channels from 0 to
dma_channels. s3c2410_dma_resume resumes channels in reverse
order. So pointer should be decremented insted of being incremented.
Signed-off-by: Gusakov Andrey <dron0gus at gmail.com>
---
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 57abec9..16510d5 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);
}
--
1.7.0.4
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