diff options
Diffstat (limited to 'drivers/char/synclink_gt.c')
| -rw-r--r-- | drivers/char/synclink_gt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 5e256494686..67986ea0d47 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -3099,13 +3099,16 @@ static int carrier_raised(struct tty_port *port) return (info->signals & SerialSignal_DCD) ? 1 : 0; } -static void raise_dtr_rts(struct tty_port *port) +static void dtr_rts(struct tty_port *port, int on) { unsigned long flags; struct slgt_info *info = container_of(port, struct slgt_info, port); spin_lock_irqsave(&info->lock,flags); - info->signals |= SerialSignal_RTS + SerialSignal_DTR; + if (on) + info->signals |= SerialSignal_RTS + SerialSignal_DTR; + else + info->signals &= ~(SerialSignal_RTS + SerialSignal_DTR); set_signals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -3419,7 +3422,7 @@ static void add_device(struct slgt_info *info) static const struct tty_port_operations slgt_port_ops = { .carrier_raised = carrier_raised, - .raise_dtr_rts = raise_dtr_rts, + .dtr_rts = dtr_rts, }; /* |