linux-kernel - Re: [PATCH 11/11] drm/mediatek: Rename "pending_needs_vblank" to "needs

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Date: Thu, 14 Mar 2024 07:26:20 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: Shawn Sung (宋孝謙) <Shawn.Sung@...iatek.com>,
	"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
	"angelogioacchino.delregno@...labora.com"
	<angelogioacchino.delregno@...labora.com>
CC: "sumit.semwal@...aro.org" <sumit.semwal@...aro.org>,
	"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-mm-sig@...ts.linaro.org" <linaro-mm-sig@...ts.linaro.org>,
	"christian.koenig@....com" <christian.koenig@....com>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"daniel@...ll.ch" <daniel@...ll.ch>, "p.zabel@...gutronix.de"
	<p.zabel@...gutronix.de>, "dri-devel@...ts.freedesktop.org"
	<dri-devel@...ts.freedesktop.org>,
	"shawn.sung@...iatek.corp-partner.google.com"
	<shawn.sung@...iatek.corp-partner.google.com>, "airlied@...il.com"
	<airlied@...il.com>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "matthias.bgg@...il.com"
	<matthias.bgg@...il.com>
Subject: Re: [PATCH 11/11] drm/mediatek: Rename "pending_needs_vblank" to
 "needs_vblank"

Hi, Shawn:

On Mon, 2024-02-26 at 16:50 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@...iatek.corp-partner.google.com>
> 
> Rename "pending_needs_vblank" to "needs_vblank" to reduce the code
> size.

In mtk crtc, many variable has prefix 'pending' to indicate something
has not been done yet. To align this naming, I think it's better to
keep this prefix.

Regards,
CK

> 
> Signed-off-by: Hsiao Chien Sung <
> shawn.sung@...iatek.corp-partner.google.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_crtc.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c
> b/drivers/gpu/drm/mediatek/mtk_crtc.c
> index 7fe234de83a3..a1fb6c67681d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
> @@ -42,7 +42,7 @@ struct mtk_crtc {
>  	struct drm_crtc			base;
>  	bool				enabled;
>  
> -	bool				pending_needs_vblank;
> +	bool				needs_vblank;
>  	struct drm_pending_vblank_event	*event;
>  
>  	struct drm_plane		*planes;
> @@ -105,9 +105,9 @@ static void mtk_crtc_finish_page_flip(struct
> mtk_crtc *mtk_crtc)
>  static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
>  {
>  	drm_crtc_handle_vblank(&mtk_crtc->base);
> -	if (!mtk_crtc->config_updating && mtk_crtc-
> >pending_needs_vblank) {
> +	if (!mtk_crtc->config_updating && mtk_crtc->needs_vblank) {
>  		mtk_crtc_finish_page_flip(mtk_crtc);
> -		mtk_crtc->pending_needs_vblank = false;
> +		mtk_crtc->needs_vblank = false;
>  	}
>  }
>  
> @@ -571,7 +571,7 @@ static void mtk_crtc_update_config(struct
> mtk_crtc *mtk_crtc, bool needs_vblank)
>  	mutex_lock(&mtk_crtc->hw_lock);
>  	mtk_crtc->config_updating = true;
>  	if (needs_vblank)
> -		mtk_crtc->pending_needs_vblank = true;
> +		mtk_crtc->needs_vblank = true;
>  
>  	for (i = 0; i < mtk_crtc->layer_nr; i++) {
>  		struct drm_plane *plane = &mtk_crtc->planes[i];