Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / char / synclinkmp.c

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 26de60e..8d4a2a8 100644 (file)
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -52,6 +52,7 @@
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
@@ -3277,13 +3278,16 @@ 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)
 {
        SLMP_INFO *info = container_of(port, SLMP_INFO, port);
        unsigned long flags;
 
        spin_lock_irqsave(&info->lock,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);
        set_signals(info);
        spin_unlock_irqrestore(&info->lock,flags);
 }
@@ -3746,7 +3750,7 @@ static void add_device(SLMP_INFO *info)
 
 static const struct tty_port_operations port_ops = {
        .carrier_raised = carrier_raised,
-       .raise_dtr_rts = raise_dtr_rts,
+       .dtr_rts = dtr_rts,
 };
 
 /* Allocate and initialize a device instance structure