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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:57:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:57:47 -0700
commit49c355617f603b8e71ec117c1f940152a998528a (patch)
tree6b5e373003371bbe8c587a9fdda7bc4f0e791b03 /drivers/char/synclink.c
parent991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d (diff)
parentf0e8527726b9e56649b9eafde3bc0fbc4dd2dd47 (diff)
downloadblackbird-op-linux-49c355617f603b8e71ec117c1f940152a998528a.tar.gz
blackbird-op-linux-49c355617f603b8e71ec117c1f940152a998528a.zip
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.c9
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,
};
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