linux-kernel - [PATCH v3] drm/panel: visionox-rm69299: Depend on BACKLIGHT_CLASS

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Message-Id: <20251215-visionox-rm69299-bl-v3-1-69c0521465c3@sigxcpu.org>
Date: Mon, 15 Dec 2025 15:37:02 +0100
From: Guido Günther <agx@...xcpu.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <jessica.zhang@....qualcomm.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>, 
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 phone-devel <phone-devel@...r.kernel.org>, 
 Gustavo Padovan <gus@...labora.com>, "kernelci.org bot" <bot@...nelci.org>, 
 Randy Dunlap <rdunlap@...radead.org>, 
 Guido Günther <agx@...xcpu.org>
Subject: [PATCH v3] drm/panel: visionox-rm69299: Depend on
 BACKLIGHT_CLASS_DEVICE

We handle backlight so need that dependency.

Fixes: 49802972d116 ("drm/panel: visionox-rm69299: Add backlight support")
Reported-by: kernelci.org bot <bot@...nelci.org>
Closes: https://lore.kernel.org/oe-kbuild-all/202512020154.xVlxrCXE-lkp@intel.com/
Reviewed-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org>
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
Signed-off-by: Guido Günther <agx@...xcpu.org>
---
Changes in v3:
- Basically a desending of v2 as it still bites people
- Add Closes: with a link to the original report
- Collect Reviewed-by from lists
- Link to v2: https://lore.kernel.org/r/20251017-visionox-rm69299-bl-v2-1-9dfa06606754@sigxcpu.org

Changes in v2:
- Add Reported-by: kernelci.org bot <bot@...nelci.org>
- Link to v1: https://lore.kernel.org/r/20251016-visionox-rm69299-bl-v1-1-d3b817ae5a26@sigxcpu.org
---
 drivers/gpu/drm/panel/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 407c5f6a268b..59f5a31f3381 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -1112,6 +1112,7 @@ config DRM_PANEL_VISIONOX_RM69299
 	tristate "Visionox RM69299"
 	depends on OF
 	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
 	help
 	  Say Y here if you want to enable support for Visionox
 	  RM69299  DSI Video Mode panel.

---
base-commit: 7ea30958b3054f5e488fa0b33c352723f7ab3a2a
change-id: 20251016-visionox-rm69299-bl-7e6a2e30626d

Best regards,
-- 
Guido Günther <agx@...xcpu.org>