From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 10 Dec 2013 13:54:47 +0000 (+0100)
Subject: serial: pl011: fix fall back from DMA to interrupt mode
X-Git-Tag: v3.14-rc1~149^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c25a1ad7077ab9914bad1374df8b9cdb9bf5f0ad;p=pandora-kernel.git

serial: pl011: fix fall back from DMA to interrupt mode

When falling back from DMA to interrupt mode the receive interrupt has to
be re-enabled to catch new incoming data.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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