Re: [PATCH v2 1/2] USB-musb: move to dma_transfer_direction

[Felipe Balbi]

On Fri, Oct 14, 2011 at 10:09:09PM +0530, Vinod Koul wrote:
> fixup usage of dma direction by introducing dma_transfer_direction,
> this patch moves usb/musb driver to use new enum
> 
> Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxxxxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>

This looks ok to me:

Acked-by: Felipe Balbi <balbi@xxxxxx>

Mian, if you agree with this patch, please reply with your Acked-by

> ---
> v2: split the usb patch into two patches
>     fix the error of direction variable
> 
>  drivers/usb/musb/ux500_dma.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
> index ef4333f..d5b5262 100644
> --- a/drivers/usb/musb/ux500_dma.c
> +++ b/drivers/usb/musb/ux500_dma.c
> @@ -112,7 +112,7 @@ static bool ux500_configure_channel(struct dma_channel *channel,
>  	struct musb_hw_ep *hw_ep = ux500_channel->hw_ep;
>  	struct dma_chan *dma_chan = ux500_channel->dma_chan;
>  	struct dma_async_tx_descriptor *dma_desc;
> -	enum dma_data_direction direction;
> +	enum dma_transfer_direction direction;
>  	struct scatterlist sg;
>  	struct dma_slave_config slave_conf;
>  	enum dma_slave_buswidth addr_width;
> @@ -132,7 +132,7 @@ static bool ux500_configure_channel(struct dma_channel *channel,
>  	sg_dma_address(&sg) = dma_addr;
>  	sg_dma_len(&sg) = len;
>  
> -	direction = ux500_channel->is_tx ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
> +	direction = ux500_channel->is_tx ? MEM_TO_DEV : DEV_TO_MEM;
>  	addr_width = (len & 0x3) ? DMA_SLAVE_BUSWIDTH_1_BYTE :
>  					DMA_SLAVE_BUSWIDTH_4_BYTES;
>  
> -- 
> 1.7.0.4
> 

-- 
balbi

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