| commit | 833efc0ed19ce9ed7a84dfd3684eb9d892fe9ded | [log] [tgz] |
|---|---|---|
| author | Paul Chavent <Paul.Chavent@onera.fr> | Mon Sep 16 08:41:00 2013 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Sep 26 09:45:40 2013 -0700 |
| tree | 1a693b88ee1c976704262a09b788ef0c4e62f87c | |
| parent | d14654dff7a3520b5220367b848732a0a8ccdabe [diff] |
USB: serial: invoke dcd_change ldisc's handler. The DCD pin of the serial port can receive a PPS signal. By calling the port line discipline dcd handle, this patch allow to monitor PPS through USB serial devices. However the performance aren't as good as the uart drivers, so document this point too. Signed-off-by: Paul Chavent <paul.chavent@onera.fr> Acked-by: Rodolfo Giometti <giometti@enneenne.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>