[PATCH 1/6] dma/imx-sdma: let sdma_run_channel call sdma_enable_channel
Richard Zhao
richard.zhao at linaro.org
Tue Jan 10 02:01:45 EST 2012
Let all enable channel code call sdma_enable_channel.
Signed-off-by: Richard Zhao <richard.zhao at linaro.org>
Acked-by: Shawn Guo <shawn.guo at linaro.org>
Acked-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/dma/imx-sdma.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index f59fd8f..c2bc4f1 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -394,6 +394,11 @@ static int sdma_config_ownership(struct sdma_channel *sdmac,
return 0;
}
+static void sdma_enable_channel(struct sdma_engine *sdma, int channel)
+{
+ __raw_writel(1 << channel, sdma->regs + SDMA_H_START);
+}
+
/*
* sdma_run_channel - run a channel and wait till it's done
*/
@@ -405,7 +410,7 @@ static int sdma_run_channel(struct sdma_channel *sdmac)
init_completion(&sdmac->done);
- __raw_writel(1 << channel, sdma->regs + SDMA_H_START);
+ sdma_enable_channel(sdma, channel);
ret = wait_for_completion_timeout(&sdmac->done, HZ);
@@ -811,11 +816,6 @@ out:
return ret;
}
-static void sdma_enable_channel(struct sdma_engine *sdma, int channel)
-{
- __raw_writel(1 << channel, sdma->regs + SDMA_H_START);
-}
-
static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdmac)
{
dma_cookie_t cookie = sdmac->chan.cookie;
--
1.7.5.4
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