linux-kernel - Re: [PATCH v2 3/4] drm/panel: samsung-s6e8aa0: Drop MIPI_DSI_MODE_VSYNC

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Message-ID: <d105602f-6884-4a02-bc08-4ecd33781c56@linaro.org>
Date: Mon, 30 Jun 2025 17:38:52 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Philipp Zabel <p.zabel@...gutronix.de>, Inki Dae <inki.dae@...sung.com>,
 Jagan Teki <jagan@...rulasolutions.com>,
 Marek Szyprowski <m.szyprowski@...sung.com>,
 Andrzej Hajda <andrzej.hajda@...el.com>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Artur Weber <aweber.kernel@...il.com>,
 Jessica Zhang <quic_jesszhan@...cinc.com>,
 Jessica Zhang <jessica.zhang@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 kernel@...gutronix.de
Subject: Re: [PATCH v2 3/4] drm/panel: samsung-s6e8aa0: Drop
 MIPI_DSI_MODE_VSYNC_FLUSH flag

On 27/06/2025 13:45, Philipp Zabel wrote:
> Drop the MIPI_DSI_MODE_VSYNC_FLUSH flag from DSI mode_flags.
> It has no effect anymore.
> 
> Acked-by: Marek Szyprowski <m.szyprowski@...sung.com>
> Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
> ---
>   drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
> index 897df195f2f3437224d1fe9f42d0bfc761541ab2..1b5c500d4f4eb7d43dff4b452a0f1b1bc06f5a2c 100644
> --- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
> +++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
> @@ -992,7 +992,7 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
>   	dsi->lanes = 4;
>   	dsi->format = MIPI_DSI_FMT_RGB888;
>   	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
> -		| MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
> +		| MIPI_DSI_MODE_VIDEO_AUTO_VERT;
>   
>   	ret = s6e8aa0_parse_dt(ctx);
>   	if (ret < 0)
> 

Acked-by: Neil Armstrong <neil.armstrong@...aro.org>

All patches can go with patch 1.

Neil