From: Amit Shah <amit.shah@redhat.com>
Date: Mon, 18 Jan 2010 13:45:05 +0000 (+0530)
Subject: virtio: console: don't assume a single console port.
X-Git-Tag: v2.6.34-rc1~294^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38edf58d73c28b082ec808aecdeb0ef2b92af049;p=pandora-kernel.git

virtio: console: don't assume a single console port.

Keep a list of all ports being used as a console, and provide a lock
and a lookup function.  The hvc callbacks only give us a vterm number,
so we need to map this.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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