From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Wed, 16 May 2012 15:28:29 +0000 (+0200)
Subject: gpu: ipu-v3: Add ipu_idmac_get_current_buffer function
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~44^2~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e90460970fde8bdccf2147e899cb9953943e16d2;p=pandora-kernel.git

gpu: ipu-v3: Add ipu_idmac_get_current_buffer function

This function returns the currently active buffer (0 or 1)
of a double buffered IDMAC channel. It is to be used by the
CSI driver.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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