X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2F68328serial.c;h=bbf5bc5892c7be21451fa55c6863af71519ffaff;hb=66d715c95a39e84cd25204a665915621457d9691;hp=151bd9ad3ab25191a582a01ec18cbe11df6d5972;hpb=a427138712f388987aa13475bf591685b6b8cd46;p=linux-2.6

diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 151bd9ad3a..bbf5bc5892 100644
--- 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");
 	}