summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/pm-sh73a0.c
AgeCommit message (Collapse)AuthorFilesLines
2013-01-25ARM: shmobile: sh73a0: Add CPU sleep suspendBastian Hecht1-0/+32
Add the lighest possible sleep mode on Cortex-A9 cores: CPU sleep. It is entered by a simple dsb and wfi instruction via cpu_do_idle(). As just clocks are stopped there is no need to save or restore any state of the system. Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>