From 8c5bd90e9fa8bb74ed94b969e6305b8560637417 Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 10 Feb 2014 11:49:12 -0700
Subject: [PATCH] staging: comedi: rti800: use comedi_timeout()

Use comedi_timeout() to wait for the analog input end-of-conversion.

Change the errno returned for an overrun from -EIO to -EOVERFLOW.

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