Re: [PATCH 1/2] dma/imx-sdma: call sdma_set_channel_priority aftersdma_request_channel

From: Shawn Guo
Date: Mon Jan 09 2012 - 21:51:48 EST


On Mon, Jan 09, 2012 at 04:48:59PM +0800, Richard Zhao wrote:
> 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@xxxxxxxxxx>

Acked-by: Shawn Guo <shawn.guo@xxxxxxxxxx>

Regards,
Shawn

> ---
> 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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