[PATCH] media: platform: amd: fix unmet dependency for VIDEO_V4L2_SUBDEV_API

From: Julian Braha

Date: Sat Jul 11 2026 - 20:00:19 EST


Currently, VIDEO_AMD_ISP4_CAPTURE selects VIDEO_V4L2_SUBDEV_API without
ensuring MEDIA_CONTROLLER is enabled, causing an unmet dependency:

WARNING: unmet direct dependencies detected for VIDEO_V4L2_SUBDEV_API
Depends on [n]: MEDIA_SUPPORT [=m] && VIDEO_DEV [=m] && MEDIA_CONTROLLER [=n]
Selected by [m]:
- VIDEO_AMD_ISP4_CAPTURE [=m] && MEDIA_SUPPORT [=m] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && DRM_AMDGPU [=m] && DRM_AMD_ISP [=y] && HAS_DMA [=y] && VIDEO_DEV [=m]

Many other options in this subsystem select MEDIA_CONTROLLER, let's do the
same here.

This unmet dependency bug was detected by kconfirm, a static analysis tool
for Kconfig.

Fixes: 9a54c285630c ("media: platform: amd: Introduce amd isp4 capture driver")
Signed-off-by: Julian Braha <julianbraha@xxxxxxxxx>
---
drivers/media/platform/amd/isp4/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/amd/isp4/Kconfig b/drivers/media/platform/amd/isp4/Kconfig
index 9d1927af1cb8..77b61fae82ba 100644
--- a/drivers/media/platform/amd/isp4/Kconfig
+++ b/drivers/media/platform/amd/isp4/Kconfig
@@ -5,6 +5,7 @@ config VIDEO_AMD_ISP4_CAPTURE
depends on DRM_AMDGPU && DRM_AMD_ISP
depends on HAS_DMA
depends on VIDEO_DEV
+ select MEDIA_CONTROLLER
select VIDEOBUF2_CORE
select VIDEOBUF2_MEMOPS
select VIDEOBUF2_V4L2
--
2.54.0