From 256a02e2caa3c606b84a40e8035e240beb93e67b Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 22 Jun 2023 18:16:26 +0200 Subject: usb: typec: nb7vpq904m: fix CONFIG_DRM dependency With the following config set: CONFIG_DRM=m CONFIG_DRM_PANEL=y CONFIG_DRM_BRIDGE=y CONFIG_DRM_PANEL_BRIDGE=y CONFIG_TYPEC_MUX_NB7VPQ904M=y vmlinux fails on the following symbols: ld.lld: error: undefined symbol: devm_drm_bridge_add ld.lld: error: undefined symbol: devm_drm_of_get_bridge Add dependendy on DRM || DRM=no since CONFIG_DRM dependency is optional and guarded by: IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) in the drive. Also add "select DRM_PANEL_BRIDGE if DRM" to clarify DRM_PANEL_BRIDGE is required if CONFIG_DRM is enabled. Fixes: 88d8f3ac9c67 ("usb: typec: add support for the nb7vpq904m Type-C Linear Redriver") Reported-by: Arnd Bergmann Suggested-by: Arnd Bergmann Signed-off-by: Neil Armstrong Message-ID: <20230622-topic-sm8x50-upstream-redriver-config-fix-v1-1-005ab6f4d1f5@linaro.org> Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/mux/Kconfig | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/typec') diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig index 8c4d6b8fb75c..784b9d8107e9 100644 --- a/drivers/usb/typec/mux/Kconfig +++ b/drivers/usb/typec/mux/Kconfig @@ -38,6 +38,8 @@ config TYPEC_MUX_INTEL_PMC config TYPEC_MUX_NB7VPQ904M tristate "On Semiconductor NB7VPQ904M Type-C redriver driver" depends on I2C + depends on DRM || DRM=n + select DRM_PANEL_BRIDGE if DRM select REGMAP_I2C help Say Y or M if your system has a On Semiconductor NB7VPQ904M Type-C -- cgit