[openwrt/openwrt] kernel: select kmod-backlight as dependency for kmod-drm

[LEDE Commits]

blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/4978e073cd7339e56033bbf7ba9e7d926df0e553

commit 4978e073cd7339e56033bbf7ba9e7d926df0e553
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Sat Apr 17 20:04:48 2021 +0200

    kernel: select kmod-backlight as dependency for kmod-drm
    
    Select kmod-backlight as dependency for kmod-drm in case kmod-backlight
    is compiled.
    
    This fixes kernel 5.10 build issues on x86-geode with all kmods
    enabled:
    
    Package kmod-drm is missing dependencies for the following libraries:
    backlight.ko
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 package/kernel/linux/modules/video.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk
index c71f0760a6..394dff6239 100644
--- a/package/kernel/linux/modules/video.mk
+++ b/package/kernel/linux/modules/video.mk
@@ -225,7 +225,7 @@ define KernelPackage/drm
   SUBMENU:=$(VIDEO_MENU)
   TITLE:=Direct Rendering Manager (DRM) support
   HIDDEN:=1
-  DEPENDS:=+kmod-dma-buf +kmod-i2c-core
+  DEPENDS:=+kmod-dma-buf +kmod-i2c-core +PACKAGE_kmod-backlight:kmod-backlight
   KCONFIG:=CONFIG_DRM
   FILES:= \
 	$(LINUX_DIR)/drivers/gpu/drm/drm.ko \