LoongArch: Add suspend (ACPI S3) support
Add suspend (Suspend To RAM, aka ACPI S3) support for LoongArch.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 48db4b2..0c8b2b1 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -56,6 +56,7 @@
select ARCH_WANTS_NO_INSTR
select BUILDTIME_TABLE_SORT
select COMMON_CLK
+ select CPU_PM
select EFI
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
@@ -517,6 +518,10 @@
menu "Power management options"
+config ARCH_SUSPEND_POSSIBLE
+ def_bool y
+
+source "kernel/power/Kconfig"
source "drivers/acpi/Kconfig"
endmenu
