linux-kernel - Re: [PATCH 16/32] dmaengine: ste_dma40: Remove unnecessary call to d40_phy

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Date:	Mon, 22 Apr 2013 15:22:18 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, linus.walleij@...ricsson.com,
	Dan Williams <djbw@...com>,
	Per Forlin <per.forlin@...ricsson.com>,
	Rabin Vincent <rabin@....in>
Subject: Re: [PATCH 16/32] dmaengine: ste_dma40: Remove unnecessary call to
 d40_phy_cfg()

On Thu, Apr 18, 2013 at 11:11:58AM +0100, Lee Jones wrote:
> All configuration left in d40_phy_cfg() is runtime configurable and
> there is already a call into it from d40_runtime_config(), so let's
> rely on that.
> 
> Cc: Vinod Koul <vinod.koul@...el.com>
> Cc: Dan Williams <djbw@...com>
> Cc: Per Forlin <per.forlin@...ricsson.com>
> Cc: Rabin Vincent <rabin@....in>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Acked-by: Vinod Koul <vinod.koul@...el.com>

--
~Vinod
> ---
>  drivers/dma/ste_dma40.c |    3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
> index 178a03c..1c570b6 100644
> --- a/drivers/dma/ste_dma40.c
> +++ b/drivers/dma/ste_dma40.c
> @@ -2437,9 +2437,6 @@ static int d40_alloc_chan_resources(struct dma_chan *chan)
>  	}
>  
>  	pm_runtime_get_sync(d40c->base->dev);
> -	/* Fill in basic CFG register values */
> -	d40_phy_cfg(&d40c->dma_cfg, &d40c->src_def_cfg,
> -		    &d40c->dst_def_cfg, chan_is_logical(d40c));
>  
>  	d40_set_prio_realtime(d40c);
>  
> -- 
> 1.7.10.4
> 
--
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