From: Amit Shah <amit.shah@redhat.com>
Date: Thu, 2 Sep 2010 12:41:43 +0000 (+0530)
Subject: virtio: console: Un-block reads on chardev close
X-Git-Tag: v2.6.37-rc1~219^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3709ea7ae7d698b428576c2db0bbb6e08a18cf12;p=pandora-kernel.git

virtio: console: Un-block reads on chardev close

If a chardev is closed, any blocked read / poll calls should just return
and not attempt to use other state.

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