From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 11 Feb 2015 04:53:01 +0000 (+1030)
Subject: lguest: support emerg_wr in console device in example launcher.
X-Git-Tag: fixes-v4.0-rc1~61^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8330d9bc1f7af7737500aebd3fc1f488e3dbb71;p=pandora-kernel.git

lguest: support emerg_wr in console device in example launcher.

This is a magic register which causes a character to be outputted: it can
be used even before the device is configured.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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