xen/console: Update console event channel on resume
authorBoris Ostrovsky <boris.ostrovsky@oracle.com>
Wed, 29 Apr 2015 21:10:14 +0000 (17:10 -0400)
committerDavid Vrabel <david.vrabel@citrix.com>
Tue, 5 May 2015 17:27:14 +0000 (18:27 +0100)
commitb9d934f27c91b878c4b2e64299d6e419a4022f8d
treed18f9087d81ed59ec199eed1696aa754a5171618
parent16f1cf3ba7303228372d3756677bf7d10e79cf9f
xen/console: Update console event channel on resume

After a resume the hypervisor/tools may change console event
channel number. We should re-query it.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
drivers/tty/hvc/hvc_xen.c