From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 5 Nov 2014 17:31:33 +0000 (-0700)
Subject: staging: comedi: drivers: introduce comedi_nsamples_left()
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~70^2~367
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f615915ee5faf74d8912df1694e810c8269f6b3f;p=pandora-kernel.git

staging: comedi: drivers: introduce comedi_nsamples_left()

Introduce a helper function to calculate the number of samples remaining
when the cmd->stop_src is TRIG_COUNT.

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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