diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
| commit | 49c355617f603b8e71ec117c1f940152a998528a (patch) | |
| tree | 6b5e373003371bbe8c587a9fdda7bc4f0e791b03 /drivers/char/synclink.c | |
| parent | 991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d (diff) | |
| parent | f0e8527726b9e56649b9eafde3bc0fbc4dd2dd47 (diff) | |
Merge branch 'serial-from-alan'
* serial-from-alan: (79 commits)
moxa: prevent opening unavailable ports
imx: serial: use tty_encode_baud_rate to set true rate
imx: serial: add IrDA support to serial driver
imx: serial: use rational library function
lib: isolate rational fractions helper function
imx: serial: handle initialisation failure correctly
imx: serial: be sure to stop xmit upon shutdown
imx: serial: notify higher layers in case xmit IRQ was not called
imx: serial: fix one bit field type
imx: serial: fix whitespaces (no changes in functionality)
tty: use prepare/finish_wait
tty: remove sleep_on
sierra: driver interface blacklisting
sierra: driver urb handling improvements
tty: resolve some sierra breakage
timbuart: Fix the termios logic
serial: Added Timberdale UART driver
tty: Add URL for ttydev queue
devpts: unregister the file system on error
tty: Untangle termios and mm mutex dependencies
...
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 afd0b26ca05..afded3a2379 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, }; |