[PATCH 1/6] ARM: mxc: make imx_dma_is_general_purpose more generic for sdma

Sascha Hauer s.hauer at pengutronix.de
Fri Jan 6 04:07:40 EST 2012


On Fri, Jan 06, 2012 at 11:25:38AM +0800, Richard Zhao wrote:
> sdma device names vary for different SoC. So we just check
> whether it includes "sdma" substring.
> 
> Signed-off-by: Richard Zhao <richard.zhao at linaro.org>

Acked-by: Sascha Hauer <s.hauer at pengutronix.de>


> ---
>  arch/arm/plat-mxc/include/mach/dma.h |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h
> index 233d0a5..1b90803 100644
> --- a/arch/arm/plat-mxc/include/mach/dma.h
> +++ b/arch/arm/plat-mxc/include/mach/dma.h
> @@ -60,8 +60,7 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
>  
>  static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
>  {
> -	return !strcmp(dev_name(chan->device->dev), "imx31-sdma") ||
> -		!strcmp(dev_name(chan->device->dev), "imx35-sdma") ||
> +	return strstr(dev_name(chan->device->dev), "sdma") ||
>  		!strcmp(dev_name(chan->device->dev), "imx-dma");
>  }
>  
> -- 
> 1.7.5.4
> 
> 
> 

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