ARM: shmobile: Update r8a7779 to check SCU for hotplug
authorMagnus Damm <damm@opensource.se>
Mon, 18 Feb 2013 13:47:25 +0000 (22:47 +0900)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 12 Mar 2013 17:13:21 +0000 (02:13 +0900)
Update the r8a7779 CPU Hotplug code to use SCU PSR
to wait for the target CPU core. Previously the
shared code in hotplug.c was used to let cpu_kill()
wait for cpu_die(). With this change in place the
r8a7779 SMP code does not depend on hotplug.c anymore.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/smp-r8a7779.c

Simple merge