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authorGao Chao2022-05-24 10:45:51 +0800
committerDouglas Anderson2022-05-24 12:32:53 -0700
commita67664860f7833015a683ea295f7c79ac2901332 (patch)
tree0986af134453c3f775aa5f4fa02c121994f7f7a7
parent1a3b1ea111c44d9dce9f70ba032531a223395a15 (diff)
drm/panel: Fix build error when CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=y && CONFIG_DRM_DISPLAY_HELPER=m
If CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=y && CONFIG_DRM_DISPLAY_HELPER=m, bulding fails: drivers/gpu/drm/panel/panel-samsung-atna33xc20.o: In function `atana33xc20_probe': panel-samsung-atna33xc20.c:(.text+0x744): undefined reference to `drm_panel_dp_aux_backlight' make: *** [vmlinux] Error 1 Let CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20 select DRM_DISPLAY_DP_HELPER and CONFIG_DRM_DISPLAY_HELPER to fix this error. Fixes: 32ce3b320343 ("drm/panel: atna33xc20: Introduce the Samsung ATNA33XC20 panel") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Gao Chao <gaochao49@huawei.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220524024551.539-1-gaochao49@huawei.com
-rw-r--r--drivers/gpu/drm/panel/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 38799effd00a..4f1f004b3c54 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -438,6 +438,8 @@ config DRM_PANEL_SAMSUNG_ATNA33XC20
depends on OF
depends on BACKLIGHT_CLASS_DEVICE
depends on PM
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_DISPLAY_HELPER
select DRM_DP_AUX_BUS
help
DRM panel driver for the Samsung ATNA33XC20 panel. This panel can't