From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 13 Jan 2015 17:16:40 +0000 (-0700)
Subject: staging: comedi: ni_labpc_isadma: tidy up labpc_drain_dma()
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~83^2~380
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72ba5c1612f5ea7f907290903e8fc24ed94aec13;p=pandora-kernel.git

staging: comedi: ni_labpc_isadma: tidy up labpc_drain_dma()

Tidy up the code that determines the number of samples to read for the
current DMA transfer and how many samples are needed for the next DMA,

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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