rk2928: pm: build pm.c use Thumb instruction set

diff --git a/arch/arm/mach-rk2928/Makefile b/arch/arm/mach-rk2928/Makefile
index 68053947e8301d9bdde29f0329068690ddea5f68..a2169a7bc77ce41d8159e8d94ecbd27833b3efc6 100644 (file)
--- a/arch/arm/mach-rk2928/Makefile
+++ b/arch/arm/mach-rk2928/Makefile
@@ -7,6 +7,7 @@ obj-y += iomux.o
 obj-y += clock.o
 obj-y += clock_data.o
 obj-$(CONFIG_PM) += pm.o
+CFLAGS_pm.o += -Os -mthumb
 
 obj-$(CONFIG_MACH_RK2928_FPGA) += board-rk2928-fpga.o board-rk2928-fpga-key.o
 obj-$(CONFIG_MACH_RK2928_SDK) += board-rk2928-sdk.o board-rk2928-sdk-key.o