vserver 2.0 rc7

[linux-2.6.git] / include / linux / generic_serial.h

diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 629e762..c82cad4 100644 (file)
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -34,7 +34,7 @@ struct gs_port {
   int                     xmit_head;
   int                     xmit_tail;
   int                     xmit_cnt;
-  /*  struct semaphore        port_write_sem; */
+  struct semaphore        port_write_sem;
   int                     flags;
   wait_queue_head_t       open_wait;
   wait_queue_head_t       close_wait;
@@ -49,6 +49,7 @@ struct gs_port {
   int                     baud_base;
   int                     baud;
   int                     custom_divisor;
+  spinlock_t              driver_lock;
 };
 
 
@@ -70,6 +71,7 @@ struct gs_port {
 #define GS_DEBUG_STUFF   0x00000008
 #define GS_DEBUG_CLOSE   0x00000010
 #define GS_DEBUG_FLOW    0x00000020
+#define GS_DEBUG_WRITE   0x00000040
 
 
 void gs_put_char(struct tty_struct *tty, unsigned char ch);
@@ -91,6 +93,4 @@ int  gs_setserial(struct gs_port *port, struct serial_struct __user *sp);
 int  gs_getserial(struct gs_port *port, struct serial_struct __user *sp);
 void gs_got_break(struct gs_port *port);
 
-extern int gs_debug;
-
 #endif