linux-kernel - Re: [PATCH 2/3] drm: rcar-du: Rename var to a more precise name

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Message-ID: <2728893.bj0XmGXJbu@avalon>
Date:   Mon, 20 Aug 2018 13:18:02 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Jacopo Mondi <jacopo@...ndi.org>
Cc:     David Airlie <airlied@...ux.ie>,
        "open list:DRM DRIVERS FOR RENESAS" <dri-devel@...ts.freedesktop.org>,
        "open list:DRM DRIVERS FOR RENESAS" 
        <linux-renesas-soc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: Re: [PATCH 2/3] drm: rcar-du: Rename var to a more precise name

Hi Jacopo,

Thank you for the patch.

On Monday, 30 July 2018 20:20:13 EEST Jacopo Mondi wrote:
> Rename the 'value' variable, only used to for writing to DMSR register to a
> more precise 'dmsr' name.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo@...ndi.org>

I think this simple change can be squashed with patch 1/3.

> ---
>  drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 6d55cec..4d7907c 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -208,7 +208,7 @@ static void rcar_du_crtc_set_display_timing(struct
> rcar_du_crtc *rcrtc) const struct drm_display_mode *mode =
> &rcrtc->crtc.state->adjusted_mode; struct rcar_du_device *rcdu =
> rcrtc->group->dev;
>  	unsigned long mode_clock = mode->clock * 1000;
> -	u32 value;
> +	u32 dsmr;
>  	u32 escr;
> 
>  	if (rcdu->info->dpll_ch & (1 << rcrtc->index)) {
> @@ -299,11 +299,11 @@ static void rcar_du_crtc_set_display_timing(struct
> rcar_du_crtc *rcrtc) rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ?
> OTAR2 : OTAR, 0);
> 
>  	/* Signal polarities */
> -	value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0)
> -	      | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0)
> -	      | ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? DSMR_ODEV : 0)
> -	      | DSMR_DIPM_DISP | DSMR_CSPM;
> -	rcar_du_crtc_write(rcrtc, DSMR, value);
> +	dsmr = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0)
> +	       | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0)
> +	       | ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? DSMR_ODEV : 0)
> +	       | DSMR_DIPM_DISP | DSMR_CSPM;
> +	rcar_du_crtc_write(rcrtc, DSMR, dsmr);
> 
>  	/* Display timings */
>  	rcar_du_crtc_write(rcrtc, HDSR, mode->htotal - mode->hsync_start - 19);


-- 
Regards,

Laurent Pinchart