diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 14:32:24 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 14:32:24 -0700 |
| commit | a348a7e6fdbcd2d5192a09719a479bb238fde727 (patch) | |
| tree | 5ff94185f4e5a810777469d7fe7832a8ec2d3430 /drivers/char/synclink.c | |
| parent | 808347f6a31792079e345ec865e9cfcb6e8ae6b2 (diff) | |
| parent | 28d0325ce6e0a52f53d8af687e6427fee59004d3 (diff) | |
Merge commit 'v2.6.31-rc1' into dmaengine
Diffstat (limited to 'drivers/char/synclink.c')
| -rw-r--r-- | drivers/char/synclink.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index afd0b26ca056..afded3a2379c 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -3247,13 +3247,16 @@ static int carrier_raised(struct tty_port *port) return (info->serial_signals & SerialSignal_DCD) ? 1 : 0; } -static void raise_dtr_rts(struct tty_port *port) +static void dtr_rts(struct tty_port *port, int on) { struct mgsl_struct *info = container_of(port, struct mgsl_struct, port); unsigned long flags; spin_lock_irqsave(&info->irq_spinlock,flags); - info->serial_signals |= SerialSignal_RTS + SerialSignal_DTR; + if (on) + info->serial_signals |= SerialSignal_RTS + SerialSignal_DTR; + else + info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR); usc_set_serial_signals(info); spin_unlock_irqrestore(&info->irq_spinlock,flags); } @@ -4258,7 +4261,7 @@ static void mgsl_add_device( struct mgsl_struct *info ) static const struct tty_port_operations mgsl_port_ops = { .carrier_raised = carrier_raised, - .raise_dtr_rts = raise_dtr_rts, + .dtr_rts = dtr_rts, }; |