xen/arm : Adding helper function for WFI
authorParth Dixit <parth.dixit@linaro.org>
Mon, 14 Jul 2014 13:51:53 +0000 (19:21 +0530)
committerIan Campbell <ian.campbell@citrix.com>
Wed, 16 Jul 2014 13:57:25 +0000 (14:57 +0100)
commitc047211d2d61251a4735fd864009f6568cc041ec
tree457d8c31a2df6cb4cab7de55db3491ea48c670d8
parent374900d9f3c5d1596b27a6ec29014c9981be0714
xen/arm : Adding helper function for WFI

WFI functionality is required at different places in xen.
Moving it to seperate helper function so that it is easier
to call WFI function and avoid duplication of code

Signed-off-by: Parth Dixit <parth.dixit@linaro.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/domain.c
xen/arch/arm/traps.c
xen/include/asm-arm/event.h