[PATCH v2 3/6] dma/imx-sdma: call sdma_set_channel_priority after sdma_request_channel

Richard Zhao richard.zhao at linaro.org
Thu Jan 12 22:09:58 EST 2012


sdma_request_channel sets the default priority. sdma_alloc_chan_resources
should call sdma_set_channel_priority thereafter to over write it.

Signed-off-by: Richard Zhao <richard.zhao at linaro.org>
Acked-by: Shawn Guo <shawn.guo at linaro.org>
---
 drivers/dma/imx-sdma.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 63f4752..b40f630 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -875,11 +875,11 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
 
 	sdmac->peripheral_type = data->peripheral_type;
 	sdmac->event_id0 = data->dma_request;
-	ret = sdma_set_channel_priority(sdmac, prio);
+	ret = sdma_request_channel(sdmac);
 	if (ret)
 		return ret;
 
-	ret = sdma_request_channel(sdmac);
+	ret = sdma_set_channel_priority(sdmac, prio);
 	if (ret)
 		return ret;
 
-- 
1.7.5.4





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