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Subject[PATCH 1/2] dma/imx-sdma: call sdma_set_channel_priority after sdma_request_channel
Date
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@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 2cc96c4..6376009 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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