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Commit c4d1fb62 authored by eric miao's avatar eric miao Committed by Russell King
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[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: default avatareric miao <eric.miao@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 16dfdbf0
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