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[5.13,394/800] drm/bridge: fix LONTIUM_LT8912B dependencies

Message ID 20210712061009.101358493@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman July 12, 2021, 6:06 a.m. UTC
From: Adrien Grassein <adrien.grassein@gmail.com>

[ Upstream commit 660729e494b6ee64feb97b41f3092c32a41c7dae ]

LONTIUM_LT8912B uses "drm_display_mode_to_videomode" from
DRM framework that needs VIDEOMODE_HELPERS to be enabled.

Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
Reported-by: Michal Suchánek <msuchanek@suse.de>
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210504220207.4004511-1-adrien.grassein@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/bridge/Kconfig | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index eb3eebab4f27..9ce8438fb58b 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -68,6 +68,7 @@  config DRM_LONTIUM_LT8912B
 	select DRM_KMS_HELPER
 	select DRM_MIPI_DSI
 	select REGMAP_I2C
+	select VIDEOMODE_HELPERS
 	help
 	  Driver for Lontium LT8912B DSI to HDMI bridge
 	  chip driver.