diff options
Diffstat (limited to 'drivers/char/rocket.c')
| -rw-r--r-- | drivers/char/rocket.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 4a4110e703a..f4d9c399348 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -870,6 +870,13 @@ static int carrier_raised(struct tty_port *port) return (sGetChanStatusLo(&info->channel) & CD_ACT) ? 1 : 0; } +static void raise_dtr_rts(struct tty_port *port) +{ + struct r_port *info = container_of(port, struct r_port, port); + sSetDTR(&info->channel); + sSetRTS(&info->channel); +} + /* info->port.count is considered critical, protected by spinlocks. */ static int block_til_ready(struct tty_struct *tty, struct file *filp, struct r_port *info) @@ -928,10 +935,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, spin_unlock_irqrestore(&info->slock, flags); while (1) { - if (tty->termios->c_cflag & CBAUD) { - sSetDTR(&info->channel); - sSetRTS(&info->channel); - } + if (tty->termios->c_cflag & CBAUD) + tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); if (tty_hung_up_p(filp) || !(info->flags & ROCKET_INITIALIZED)) { if (info->flags & ROCKET_HUP_NOTIFY) @@ -2381,6 +2386,7 @@ static const struct tty_operations rocket_ops = { static const struct tty_port_operations rocket_port_ops = { .carrier_raised = carrier_raised, + .raise_dtr_rts = raise_dtr_rts, }; /* |