tree 482fc8ddd5191057d968a0c8164c589e8d67a99c
parent e5598a855b0e63b77b67c4ab708e09a23228d14f
author Barry Song <baohua.song@csr.com> 1316612433 +0800
committer Barry Song <21cnbao@gmail.com> 1316616778 +0800

ARM: CSR: PM: save/restore irq status in suspend cycle

SiRFprimaII will lose power in deepsleep mode except rtc, pmu and sdram
self-refresh. So IRQ controller will lose status in suspend cyle.
This patch saves irq mask/level registers while suspending and restore
them while resuming.

Signed-off-by: Barry Song <baohua.song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>