drm/tiny: pixpaper: Fix missing dependency on DRM_GEM_SHMEM_HELPER

The driver uses drm_gem_shmem_prime_import_no_map() and
drm_gem_shmem_dumb_create(), but the Kconfig currently selects
DRM_GEM_DMA_HELPER instead of DRM_GEM_SHMEM_HELPER. This causes
link failures when DRM_GEM_SHMEM_HELPER is not enabled.

Select DRM_GEM_SHMEM_HELPER to fix the build.

Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: c9e70639f5 ("drm: tiny: Add support for Mayqueen Pixpaper e-ink panel")
Reviewed-by: Thomas Zimmermann <[email protected]>
Signed-off-by: LiangCheng Wang <[email protected]>
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
This commit is contained in:
LiangCheng Wang authored and Thomas Zimmermann committed 2025-09-23 14:07:04 +02:00
1 parent 3e6339a19c
commit 0c4932f6dd
1 file changed
+1 -1
+1 -1
View File
@@ -86,7 +86,7 @@ config DRM_PIXPAPER
tristate "DRM support for PIXPAPER display panels"
depends on DRM && SPI
select DRM_CLIENT_SELECTION
select DRM_GEM_DMA_HELPER
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
help
DRM driver for the Mayqueen Pixpaper e-ink display panel.