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ARM: S3C64XX: Use clk_prepare_enable/clk_disable_unprepare in dma.c

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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>
This commit is contained in:
Tomasz Figa 2013-08-26 02:00:37 +09:00 committed by Kukjin Kim
parent 57a2312632
commit 8d6c742a68
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mach-s3c64xx/dma.c
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@ -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);