From 95171e45663307fc33a939f0220b39afadfe7cb9 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 14 Dec 2023 18:39:31 +0000 Subject: [PATCH] mei: fix vsc dependency CONFIG_INTEL_MEI_VSC_HW can be set to built-in even with CONFIG_MEI=m, but then the driver is not built because Kbuild never enters the drivers/misc/mei directory for built-in files, leading to a link failure: ERROR: modpost: "vsc_tp_reset" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_init" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_xfer" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_need_read" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_intr_enable" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_intr_synchronize" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_intr_disable" [drivers/misc/mei/mei-vsc.ko] undefined! ERROR: modpost: "vsc_tp_register_event_cb" [drivers/misc/mei/mei-vsc.ko] undefined! Add an explicit dependency on CONFIG_MEI that was apparently missing, to ensure the VSC_HW driver cannot be built-in with MEI itself being a loadable module. Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device") Signed-off-by: Arnd Bergmann Reviewed-by: Sakari Ailus Reviewed-by: Wentong Wu Link: https://lore.kernel.org/r/20231214183946.109124-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mei/Kconfig b/drivers/misc/mei/Kconfig index 858bd701d68c3..1e28ca23a74ad 100644 --- a/drivers/misc/mei/Kconfig +++ b/drivers/misc/mei/Kconfig @@ -62,6 +62,7 @@ config INTEL_MEI_GSC config INTEL_MEI_VSC_HW tristate "Intel visual sensing controller device transport driver" + depends on INTEL_MEI depends on ACPI && SPI depends on GPIOLIB || COMPILE_TEST help -- 2.30.2