From: James Hogan <james.hogan@imgtec.com>
Date: Tue, 4 Mar 2014 10:20:43 +0000 (+0000)
Subject: MIPS: traps: Add CPU PM callback for trap configuration
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~78^2~67^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae4ce45419f908cf884d3fdc37f5706972068d34;p=pandora-kernel.git

MIPS: traps: Add CPU PM callback for trap configuration

Implement a CPU power management callback for restoring trap related CPU
configuration after CPU power up from a low power state. The following
state is restored:

- Status register
- HWREna register
- Exception vector configuration registers
- Context/XContext register

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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