From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 10 May 2012 22:39:27 +0000 (+0100)
Subject: dmaengine: virt-dma: vchan_find_desc()
X-Git-Tag: v3.6-rc1~13^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe045874aaf4480386c65baf1acae82af4c5e21f;p=pandora-kernel.git

dmaengine: virt-dma: vchan_find_desc()

Add a function to find a descriptor within the depths of the
virtualized DMA channel support.  Needed for tx_status functionality.

Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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