serial: Always update iir, even when ier is empty (Samuel Thibault)
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Tue, 12 Aug 2008 13:22:50 +0000 (13:22 +0000)
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Tue, 12 Aug 2008 13:22:50 +0000 (13:22 +0000)
commit53e656001ac6a4a53db4aacb040d12d9fef72bc6
tree5ef3d3fb7142d7fdb9af91b4cecb87a0a960266e
parent41a2b9596c9ed2a827e16e749632752dd2686647
serial: Always update iir, even when ier is empty (Samuel Thibault)

This fixes installation of Windows XP.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4995 c046a42c-6fe2-441c-8c8c-71466251a162
hw/serial.c