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fbdev: sh_mobile_lcdc: Store the backlight brightness internally
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 15 Aug 2012 16:10:03 +0000 (18:10 +0200)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 21 Nov 2012 14:50:01 +0000 (15:50 +0100)
There's no need to query the hardware for the currenty brightness value
through a platform data callback when we can cache the value internally
in the LCDC driver.

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

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