tree c0bf03c8d6df1629bfa26b686fe65ffb0c87aeb7
parent a2bceae065ed8c4f552b35c4dde4cc2db05ce9e3
author Alan Cox <alan@linux.intel.com> 1253391211 -0700
committer Live-CD User <linux@linux.site> 1253391211 -0700

serial: move delta_msr_wait into the tty_port

This is used by various drivers not just serial and can be extracted
as commonality

Signed-off-by: Alan Cox <alan@linux.intel.com>