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From: Artur Weber <aweber.kernel@gmail.com>
Date: Mon, 01 Jan 2024 22:00:16 +0100
Subject: [PATCH 2/2] drm/panel: samsung-s6d7aa0: drop DRM_BUS_FLAG_DE_HIGH
 for lsl080al02
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Message-Id: <20240101-tab3-display-fixes-v1-2-887ba4dbd16b@gmail.com>
References: <20240101-tab3-display-fixes-v1-0-887ba4dbd16b@gmail.com>
In-Reply-To: <20240101-tab3-display-fixes-v1-0-887ba4dbd16b@gmail.com>
To: Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Alim Akhtar <alim.akhtar@samsung.com>, 
 Neil Armstrong <neil.armstrong@linaro.org>, 
 Jessica Zhang <quic_jesszhan@quicinc.com>, Sam Ravnborg <sam@ravnborg.org>, 
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, 
 David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 
 linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, 
 dri-devel@lists.freedesktop.org, Artur Weber <aweber.kernel@gmail.com>

It turns out that I had misconfigured the device I was using the panel
with; the bus data polarity is not high for this panel, I had to change
the config on the display controller's side.

Fix the panel config to properly reflect its accurate settings.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
---
 drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index ea5a85779382..f23d8832a1ad 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = {
 	.off_func = s6d7aa0_lsl080al02_off,
 	.drm_mode = &s6d7aa0_lsl080al02_mode,
 	.mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP,
-	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.bus_flags = 0,
 
 	.has_backlight = false,
 	.use_passwd3 = false,

-- 
2.43.0