linux-kernel - Re: [PATCH] drm/bridge: panel: move prepare_prev_first handling to drm_panel_bridge_add

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Message-Id: <175129829220.2307732.2489809206567748662.b4-ty@linaro.org>
Date: Mon, 30 Jun 2025 17:44:52 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: 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>, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>, 
 Jagan Teki <jagan@...rulasolutions.com>, 
 Dmitry Baryshkov <lumag@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Svyatoslav Ryhel <clamor95@...il.com>
Subject: Re: [PATCH] drm/bridge: panel: move prepare_prev_first handling to
 drm_panel_bridge_add_typed

Hi,

On Thu, 20 Feb 2025 17:07:26 +0200, Dmitry Baryshkov wrote:
> The commit 5ea6b1702781 ("drm/panel: Add prepare_prev_first flag to
> drm_panel") and commit 0974687a19c3 ("drm/bridge: panel: Set
> pre_enable_prev_first from drmm_panel_bridge_add") added handling of
> panel's prepare_prev_first to devm_panel_bridge_add() and
> drmm_panel_bridge_add(). However if the driver calls
> drm_panel_bridge_add_typed() directly, then the flag won't be handled
> and thus the drm_bridge.pre_enable_prev_first will not be set.
> 
> [...]

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-fixes)

[1/1] drm/bridge: panel: move prepare_prev_first handling to drm_panel_bridge_add_typed
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/eb028cd884e1b0976ff8c5944ee6650fe3ed0a6c

-- 
Neil