From f389e89c35fbfe17ffcb94378c225c933c28bdb2 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 22 Nov 2013 23:06:54 -0300
Subject: [PATCH] [media] v4l: atmel-isi: Make the MCK clock optional

ISI_MCK is the sensor master clock. It should be handled by the sensor
driver directly, as the ISI has no use for that clock. Make the clock
optional here while platforms transition to the correct model.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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