linux-kernel - Re: [PATCH] drm: atmel-hlcdc: remove clock polarity from crtc driver

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Message-ID: <20150226142120.71fa7fe2@bbrezillon>
Date:	Thu, 26 Feb 2015 14:21:20 +0100
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	<linux-arm-kernel@...ts.infradead.org>, <airlied@...ux.ie>,
	<dri-devel@...ts.freedesktop.org>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm: atmel-hlcdc: remove clock polarity from crtc
 driver

On Wed, 25 Feb 2015 18:44:51 +0100
Nicolas Ferre <nicolas.ferre@...el.com> wrote:

> Remove this configuration bit in crtc driver as the rising edge clock is widely
> used.

Applied to drm-atmel-hlcdc-fixes.

Thanks,

Boris

> 
> Signed-off-by: Boris BREZILLON <boris.brezillon@...e-electrons.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
>  drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> index 0409b907de5d..b3e3068c6ec0 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> @@ -153,7 +153,7 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
>  		     (adj->crtc_hdisplay - 1) |
>  		     ((adj->crtc_vdisplay - 1) << 16));
>  
> -	cfg = ATMEL_HLCDC_CLKPOL;
> +	cfg = 0;
>  
>  	prate = clk_get_rate(crtc->dc->hlcdc->sys_clk);
>  	mode_rate = mode->crtc_clock * 1000;



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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