[RTEMS Project] #3198: Add lazy update of line control and baud divisor to NS16550 serial driver

[RTEMS trac]

#3198: Add lazy update of line control and baud divisor to NS16550 serial driver
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  enhancement      |      Status:  closed
 Priority:  normal           |   Milestone:  4.12.0
Component:  dev/serial       |     Version:
 Severity:  normal           |  Resolution:  fixed
 Keywords:                   |
-----------------------------+------------------------------
Changes (by Sebastian Huber <sebastian.huber@…>):

 * status:  assigned => closed
 * resolution:   => fixed


Comment:

 In [changeset:"67015b617e68c97e73266d625bea0edccfa42d44/rtems"
 67015b6/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="67015b617e68c97e73266d625bea0edccfa42d44"
 dev/serial: Lazy update of NS16550 settings

 Updates of the line control and baud divisor while transfers are in
 progress may lead to unpredictable behaviour on some chips. Perform the
 updates only if necessary.

 Close #3198.
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/3198#comment:1>
RTEMS Project <http://www.rtems.org/>
RTEMS Project