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authorTomasz Figa <tomasz.figa@gmail.com>2013-08-26 02:00:37 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-09-17 06:47:35 +0900
commit8d6c742a6833dffde3ab2ab077480e97b130ccd4 (patch)
treeaaae2df30e469471a5a2120b7f572aa5bb61b384 /arch/arm/mach-s3c64xx
parent57a2312632e072b5f055018988093d6bcb261411 (diff)
downloadop-kernel-dev-8d6c742a6833dffde3ab2ab077480e97b130ccd4.zip
op-kernel-dev-8d6c742a6833dffde3ab2ab077480e97b130ccd4.tar.gz
ARM: S3C64XX: Use clk_prepare_enable/clk_disable_unprepare in dma.c
This patch modifies s3c64xx DMA driver to prepare and unprepare clocks in addition to enableind and disabling, since it is required by common clock framework. Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> Tested-by: Mark Brown <broonie@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/dma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 759846c..c511dfa 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -677,7 +677,7 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
goto err_map;
}
- clk_enable(dmac->clk);
+ clk_prepare_enable(dmac->clk);
dmac->regs = regs;
dmac->chanbase = chbase;
@@ -711,7 +711,7 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
return 0;
err_clk:
- clk_disable(dmac->clk);
+ clk_disable_unprepare(dmac->clk);
clk_put(dmac->clk);
err_map:
iounmap(regs);
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