tree 260ed71dd94883353de1e9256d3d7337d0a7b81a
parent 16dfdbf038706c12c56f327d14c6b901edc376a3
author eric miao <eric.miao@marvell.com> 1201561202 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> 1202131053 +0000

[ARM] pxa: add preliminary suspend/resume code for pxa3xx

1. clear RDH bit after resuming back from D3, otherwise, the multi function
   pins will retain the low power state

2. save/restore essential system registers

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>