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authorJulian Braha <julianbraha@gmail.com>2026-07-12 00:42:30 +0100
committerNeil Armstrong <neil.armstrong@linaro.org>2026-07-22 16:17:48 +0200
commitaaa5be0258db1709e254b4150af5c2fa5518c548 (patch)
tree5db96095e570ec692242e84aa1c277774e63ceaa /drivers/gpu
parent3667bc164849fee4f1b18b182bdfe643f758ca17 (diff)
drm/panel: fix unmet dependency bug for DRM_PANEL_HIMAX_HX83121A
Currently, DRM_PANEL_HIMAX_HX83121A selects DRM_DISPLAY_DSC_HELPER without also ensuring DRM_DISPLAY_HELPER is enabled, causing an unmet dependency: WARNING: unmet direct dependencies detected for DRM_DISPLAY_DSC_HELPER Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && DRM_DISPLAY_HELPER [=n] Selected by [m]: - DRM_PANEL_HIMAX_HX83121A [=m] && HAS_IOMEM [=y] && DRM [=m] && DRM_PANEL [=y] && OF [=y] && DRM_MIPI_DSI [=y] && BACKLIGHT_CLASS_DEVICE [=m] - DRM_PANEL_ILITEK_ILI9882T [=m] && HAS_IOMEM [=y] && DRM [=m] && DRM_PANEL [=y] && OF [=y] && DRM_MIPI_DSI [=y] && BACKLIGHT_CLASS_DEVICE [=m] Many other DRM_PANEL_* options select DRM_DISPLAY_HELPER when selecting DRM_DISPLAY_DSC_HELPER, let's do the same here. This unmet dependency bug was found by kconfirm, a static analysis tool for Kconfig. Fixes: defab7b01e08 ("drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER") Signed-off-by: Julian Braha <julianbraha@gmail.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260711234230.2236041-1-julianbraha@gmail.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/panel/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index fda7a3ee67e6..3eac4d0f88bc 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -232,6 +232,7 @@ config DRM_PANEL_HIMAX_HX83121A
depends on OF
depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DSC_HELPER
select DRM_KMS_HELPER
help