diff options
| author | Alan Cox <alan@linux.intel.com> | 2009-09-19 13:13:31 -0700 |
|---|---|---|
| committer | Live-CD User <linux@linux.site> | 2009-09-19 13:13:31 -0700 |
| commit | bdc04e3174e18f475289fa8f4144f66686326b7e (patch) | |
| tree | c0bf03c8d6df1629bfa26b686fe65ffb0c87aeb7 /drivers/char/tty_port.c | |
| parent | a2bceae065ed8c4f552b35c4dde4cc2db05ce9e3 (diff) | |
| download | blackbird-obmc-linux-bdc04e3174e18f475289fa8f4144f66686326b7e.tar.gz blackbird-obmc-linux-bdc04e3174e18f475289fa8f4144f66686326b7e.zip | |
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>
Diffstat (limited to 'drivers/char/tty_port.c')
| -rw-r--r-- | drivers/char/tty_port.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index 549bd0fa8bb6..c767e30a1425 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -23,6 +23,7 @@ void tty_port_init(struct tty_port *port) memset(port, 0, sizeof(*port)); init_waitqueue_head(&port->open_wait); init_waitqueue_head(&port->close_wait); + init_waitqueue_head(&port->delta_msr_wait); mutex_init(&port->mutex); spin_lock_init(&port->lock); port->close_delay = (50 * HZ) / 100; @@ -124,6 +125,7 @@ void tty_port_hangup(struct tty_port *port) port->tty = NULL; spin_unlock_irqrestore(&port->lock, flags); wake_up_interruptible(&port->open_wait); + wake_up_interruptible(&port->delta_msr_wait); tty_port_shutdown(port); } EXPORT_SYMBOL(tty_port_hangup); |
