linux-kernel - Re: [PATCH 2/4] ARM: shmobile: dma: Use defines instead of hardcoded numbers

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Date:	Tue, 15 Jul 2014 18:02:07 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Geert Uytterhoeven <geert+renesas@...der.be>
Cc:	Magnus Damm <magnus.damm@...il.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	linux-sh@...r.kernel.org, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] ARM: shmobile: dma: Use defines instead of hardcoded
 numbers

On Fri, Jun 20, 2014 at 02:37:39PM +0200, Geert Uytterhoeven wrote:
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
>  arch/arm/mach-shmobile/dma-register.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h
> index 97c40bd9b94f..52a2f66e600f 100644
> --- a/arch/arm/mach-shmobile/dma-register.h
> +++ b/arch/arm/mach-shmobile/dma-register.h
> @@ -52,8 +52,8 @@ static const unsigned int dma_ts_shift[] = {
>  	((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\
>  	 (((i) & TS_HI_BIT)  << TS_HI_SHIFT))
>  
> -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz)))
> -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz)))
> +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz)))
> +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz)))

I am dropping this patch from the shdma-for-v3.17 branch (which I am
preparing for Vinod) as it depends on a patch in another branch of my tree
(which I am preparing for arm-SoC).

Could you please repost this patch once the other patches
in this tree have been accepted by Vinod.

Thanks
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