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fbdev: sh_mobile_meram: Fix MExxCTL register save on runtime PM suspend
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 13 Jul 2011 10:13:47 +0000 (12:13 +0200)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Fri, 19 Aug 2011 06:22:44 +0000 (08:22 +0200)
To reset the ICB on resume the MExxCTL register needs to be OR'ed with
MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF, no set to that value. Fix this.

This fixes corruption at the bottom of the display when resuming from
runtime PM.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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