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authorArnd Bergmann <arnd@arndb.de>2012-01-03 20:36:08 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-03 20:36:08 +0000
commit8c3b2296f1aa13d7504d2c09bc819cef3759562a (patch)
treeab97efb5785f77ed83292c97ba9e5909cfee8fba /drivers/dma
parent5f0a6e2d503896062f641639dacfe5055c2f593b (diff)
parente1482a1708e48add8d2f4ecc949885e0e552d9e8 (diff)
Merge branch 'imx/clk' into next/clk
* imx/clk: ARM: mxs: select HAVE_CLK_PREPARE for clock clk: add config option HAVE_CLK_PREPARE into Kconfig ASoC: mxs-saif: convert to clk_prepare/clk_unprepare video: mxsfb: convert to clk_prepare/clk_unprepare serial: mxs-auart: convert to clk_prepare/clk_unprepare net: flexcan: convert to clk_prepare/clk_unprepare mtd: gpmi-lib: convert to clk_prepare/clk_unprepare mmc: mxs-mmc: convert to clk_prepare/clk_unprepare dma: mxs-dma: convert to clk_prepare/clk_unprepare net: fec: add clk_prepare/clk_unprepare ARM: mxs: convert platform code to clk_prepare/clk_unprepare clk: add helper functions clk_prepare_enable and clk_disable_unprepare
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/mxs-dma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index b4588bdd98b..fc903c0ed23 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -334,7 +334,7 @@ static int mxs_dma_alloc_chan_resources(struct dma_chan *chan)
goto err_irq;
}
- ret = clk_enable(mxs_dma->clk);
+ ret = clk_prepare_enable(mxs_dma->clk);
if (ret)
goto err_clk;
@@ -372,7 +372,7 @@ static void mxs_dma_free_chan_resources(struct dma_chan *chan)
dma_free_coherent(mxs_dma->dma_device.dev, PAGE_SIZE,
mxs_chan->ccw, mxs_chan->ccw_phys);
- clk_disable(mxs_dma->clk);
+ clk_disable_unprepare(mxs_dma->clk);
}
static struct dma_async_tx_descriptor *mxs_dma_prep_slave_sg(
@@ -578,7 +578,7 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
{
int ret;
- ret = clk_enable(mxs_dma->clk);
+ ret = clk_prepare_enable(mxs_dma->clk);
if (ret)
goto err_out;
@@ -604,7 +604,7 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
writel(MXS_DMA_CHANNELS_MASK << MXS_DMA_CHANNELS,
mxs_dma->base + HW_APBHX_CTRL1 + MXS_SET_ADDR);
- clk_disable(mxs_dma->clk);
+ clk_disable_unprepare(mxs_dma->clk);
return 0;