linux-kernel - Re: [PATCH repost 4/4] avr32: at32ap700x: specify DMA src and dst masters

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Message-ID: <20110315145652.GI2914@pulham.picochip.com>
Date:	Tue, 15 Mar 2011 14:56:52 +0000
From:	Jamie Iles <jamie@...ieiles.com>
To:	Jamie Iles <jamie@...ieiles.com>
Cc:	Hans-Christian Egtvedt <hans-christian.egtvedt@...el.com>,
	linux-kernel@...r.kernel.org,
	Dan Williams <dan.j.williams@...el.com>,
	nicolas.ferre@...el.com, vinod.koul@...el.com
Subject: Re: [PATCH repost 4/4] avr32: at32ap700x: specify DMA src and dst
 masters

On Mon, Feb 21, 2011 at 02:45:40PM +0000, Jamie Iles wrote:
> On Mon, Feb 21, 2011 at 02:45:00PM +0100, Hans-Christian Egtvedt wrote:
> > Spotted by Nicolas Ferre, you use the wrong struct here, should be
> > tx_dws, not rx_dws.
> 
> Apologies, here's a patch to fix it up.

Is anyone able to take this for the next merge?

Jamie

> 
> Jamie
> 
> 8<--------
> 
> From 9068d500450ad6f5189b9a71463851349700c505 Mon Sep 17 00:00:00 2001
> From: Jamie Iles <jamie@...ieiles.com>
> Date: Mon, 21 Feb 2011 14:38:32 +0000
> Subject: [PATCH] avr32: at32ap700x: fix typo in DMA master configuration
> 
> Commit 4aa5f366431fe (avr32: at32ap700x: specify DMA src and dst
> masters) specified the masters for the ac97c playback device
> but incorrectly set them in the capture slave information rather
> than playback.
> 
> Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@...el.com>
> Cc: Dan Williams <dan.j.williams@...el.com>
> Signed-off-by: Jamie Iles <jamie@...ieiles.com>
> ---
>  arch/avr32/mach-at32ap/at32ap700x.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
> index 2747cde..4635c7c 100644
> --- a/arch/avr32/mach-at32ap/at32ap700x.c
> +++ b/arch/avr32/mach-at32ap/at32ap700x.c
> @@ -2058,8 +2058,8 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
>  		tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
>  		tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
>  		tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
> -		rx_dws->src_master = 0;
> -		rx_dws->dst_master = 1;
> +		tx_dws->src_master = 0;
> +		tx_dws->dst_master = 1;
>  	}
>  
>  	if (platform_device_add_data(pdev, data,
> -- 
> 1.7.4
> 
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