linux-kernel - Re: [PATCH 09/10] USB: move to dma_transfer

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Date:	Fri, 14 Oct 2011 16:31:04 +0530
From:	Jassi Brar <jaswinder.singh@...aro.org>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	21cnbao@...il.com, rmk@....linux.org.uk,
	Vinod Koul <vinod.koul@...ux.intel.com>,
	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [PATCH 09/10] USB: move to dma_transfer_direction

On 14 October 2011 11:08, Vinod Koul <vinod.koul@...el.com> wrote:
>
> diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
> index ef4333f..9587bdd 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;
> +       slave_dirn = ux500_channel->is_tx ? MEM_TO_DEV : DEV_TO_MEM;
>        addr_width = (len & 0x3) ? DMA_SLAVE_BUSWIDTH_1_BYTE :
>                                        DMA_SLAVE_BUSWIDTH_4_BYTES;
>
s/slave_dirn/direction ?
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