From: Borislav Petkov <bp@xxxxxxx> [ Upstream commit fa112cf1e8bc693d5a666b1c479a2859c8b6e0f1 ] When building a 32-bit config which has the above MFD item as module but OLPC_XO1_PM is enabled =y - which is bool, btw - the kernel fails building with: ld: arch/x86/platform/olpc/olpc-xo1-pm.o: in function `xo1_pm_remove': /home/boris/kernel/linux/arch/x86/platform/olpc/olpc-xo1-pm.c:159: undefined reference to `mfd_cell_disable' ld: arch/x86/platform/olpc/olpc-xo1-pm.o: in function `xo1_pm_probe': /home/boris/kernel/linux/arch/x86/platform/olpc/olpc-xo1-pm.c:133: undefined reference to `mfd_cell_enable' make: *** [Makefile:1030: vmlinux] Error 1 Force MFD_CS5535 to y if OLPC_XO1_PM is enabled. Signed-off-by: Borislav Petkov <bp@xxxxxxx> Cc: Lubomir Rintel <lkundrak@xxxxx> Cc: x86@xxxxxxxxxx Link: http://lkml.kernel.org/r/20181005131750.GA5366@xxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/x86/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4d1262cf630c5..e9b19156fb628 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2481,8 +2481,7 @@ config OLPC config OLPC_XO1_PM bool "OLPC XO-1 Power Management" - depends on OLPC && MFD_CS5535 && PM_SLEEP - select MFD_CORE + depends on OLPC && MFD_CS5535=y && PM_SLEEP ---help--- Add support for poweroff and suspend of the OLPC XO-1 laptop. -- 2.20.1
