[PATCH 27/48] ARM: PL08x: avoid duplicating registers in txd and phychan structures

[Shinya Kuribayashi]

>>> On Mon, Jan 3, 2011 at 2:39 PM, Russell King - ARM Linux
>>> <linux at arm.linux.org.uk>  wrote:
>>>> As we now have all the code accessing the phychan {csrc,cdst,clli,cctl,
>>>> ccfg} members in one function, there's no point storing the data into
>>>> the struct.  Get rid of the struct members.  Re-order the register dump
>>>> in the dev_dbg() to reflect the order we write the registers to the DMA
>>>> device.

If it's revised, fix one nit, s/dev_dbg/dev_vdbg/ to be exact, too.

> @@ -227,19 +219,15 @@ static void pl08x_start_txd(struct pl08x_dma_chan *plchan,
>
>   	dev_vdbg(&pl08x->adev->dev,
>   		"WRITE channel %d: csrc=0x%08x, cdst=0x%08x, "
> -		 "cctl=0x%08x, clli=0x%08x, ccfg=0x%08x\n",
> -		phychan->id,
> -		phychan->csrc,
> -		phychan->cdst,
> -		phychan->cctl,
> -		phychan->clli,
> -		phychan->ccfg);
> -
> -	writel(phychan->csrc, phychan->base + PL080_CH_SRC_ADDR);
> -	writel(phychan->cdst, phychan->base + PL080_CH_DST_ADDR);
> -	writel(phychan->clli, phychan->base + PL080_CH_LLI);
> -	writel(phychan->cctl, phychan->base + PL080_CH_CONTROL);
> -	writel(phychan->ccfg, phychan->base + PL080_CH_CONFIG);
> +		"clli=0x%08x, cctl=0x%08x, ccfg=0x%08x\n",
> +		phychan->id, lli->src, lli->dst, lli->lli, lli->cctl,
> +		ccfg);