On 2014-8-18 22:27, Catalin Marinas wrote:

On Mon, Aug 04, 2014 at 04:28:24PM +0100, Hanjun Guo wrote:

quoted

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 3f5f745..f6b6791 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig

@@ -5,8 +5,7 @@
 menuconfig ACPI
 	bool "ACPI (Advanced Configuration and Power Interface) Support"
 	depends on !IA64_HP_SIM
-	depends on IA64 || X86
-	depends on PCI
+	depends on ((IA64 || X86) && PCI) || ARM64

depends on (ARM64 && EXPERT)? (together with default on if CONFIG_ACPI
is enabled).

I will update that in next version.

Thanks for all your comments!

Hanjun