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Message-ID: <1326424201-20056-4-git-send-email-richard.zhao@linaro.org>
Date: Fri, 13 Jan 2012 11:09:58 +0800
From: Richard Zhao <richard.zhao@...aro.org>
To: <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
CC: <dan.j.williams@...el.com>, <vinod.koul@...el.com>,
<shawn.guo@...aro.org>, <kernel@...gutronix.de>,
<eric.miao@...aro.org>, <patches@...aro.org>,
Richard Zhao <richard.zhao@...aro.org>
Subject: [PATCH v2 3/6] dma/imx-sdma: call sdma_set_channel_priority after sdma_request_channel
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@...aro.org>
Acked-by: Shawn Guo <shawn.guo@...aro.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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