pci: VT3336 can't do MSI either

[linux-2.6] / drivers / serial / 68328serial.c

diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 151bd9ad3ab25191a582a01ec18cbe11df6d5972..bbf5bc5892c7be21451fa55c6863af71519ffaff 100644 (file)
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -84,9 +84,6 @@ extern wait_queue_head_t keypress_wait;
 
 struct tty_driver *serial_driver;
 
-/* serial subtype definitions */
-#define SERIAL_TYPE_NORMAL     1
- 
 /* number of characters left in xmit buffer before we ask for more */
 #define WAKEUP_CHARS 256
 
@@ -203,7 +200,7 @@ static void rs_stop(struct tty_struct *tty)
        local_irq_restore(flags);
 }
 
-static void rs_put_char(char ch)
+static int rs_put_char(char ch)
 {
         int flags, loops = 0;
 
@@ -217,6 +214,7 @@ static void rs_put_char(char ch)
        UTX_TXDATA = ch;
         udelay(5);
         local_irq_restore(flags);
+        return 1;
 }
 
 static void rs_start(struct tty_struct *tty)
@@ -400,9 +398,9 @@ irqreturn_t rs_interrupt(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
-static void do_softint(void *private)
+static void do_softint(struct work_struct *work)
 {
-       struct m68k_serial      *info = (struct m68k_serial *) private;
+       struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue);
        struct tty_struct       *tty;
        
        tty = info->tty;
@@ -424,9 +422,9 @@ static void do_softint(void *private)
  *     do_serial_hangup() -> tty->hangup() -> rs_hangup()
  * 
  */
-static void do_serial_hangup(void *private)
+static void do_serial_hangup(struct work_struct *work)
 {
-       struct m68k_serial      *info = (struct m68k_serial *) private;
+       struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue_hangup);
        struct tty_struct       *tty;
        
        tty = info->tty;
@@ -1020,18 +1018,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
                        tty_wait_until_sent(tty, 0);
                        send_break(info, arg ? arg*(100) : 250);
                        return 0;
-               case TIOCGSOFTCAR:
-                       error = put_user(C_CLOCAL(tty) ? 1 : 0,
-                                   (unsigned long *) arg);
-                       if (error)
-                               return error;
-                       return 0;
-               case TIOCSSOFTCAR:
-                       get_user(arg, (unsigned long *) arg);
-                       tty->termios->c_cflag =
-                               ((tty->termios->c_cflag & ~CLOCAL) |
-                                (arg ? CLOCAL : 0));
-                       return 0;
                case TIOCGSERIAL:
                        if (access_ok(VERIFY_WRITE, (void *) arg,
                                                sizeof(struct serial_struct)))
@@ -1064,9 +1050,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
        struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;
 
-       if (tty->termios->c_cflag == old_termios->c_cflag)
-               return;
-
        change_speed(info);
 
        if ((old_termios->c_cflag & CRTSCTS) &&
@@ -1143,8 +1126,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        uart->ustcnt &= ~(USTCNT_RXEN | USTCNT_RX_INTR_MASK);
 
        shutdown(info);
-       if (tty->driver->flush_buffer)
-               tty->driver->flush_buffer(tty);
+       rs_flush_buffer(tty);
                
        tty_ldisc_flush(tty);
        tty->closing = 0;
@@ -1390,8 +1372,8 @@ rs68328_init(void)
            info->event = 0;
            info->count = 0;
            info->blocked_open = 0;
-           INIT_WORK(&info->tqueue, do_softint, info);
-           INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info);
+           INIT_WORK(&info->tqueue, do_softint);
+           INIT_WORK(&info->tqueue_hangup, do_serial_hangup);
            init_waitqueue_head(&info->open_wait);
            init_waitqueue_head(&info->close_wait);
            info->line = i;
@@ -1410,7 +1392,7 @@ rs68328_init(void)
 
            if (request_irq(uart_irqs[i],
                            rs_interrupt,
-                           IRQ_FLG_STD,
+                           IRQF_DISABLED,
                            "M68328_UART", NULL))
                 panic("Unable to attach 68328 serial interrupt\n");
        }