]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
TTY: 68328serial, use close_delay/closing_wait from tty_port
authorJiri Slaby <jslaby@suse.cz>
Mon, 2 Apr 2012 11:54:42 +0000 (13:54 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Apr 2012 19:02:44 +0000 (12:02 -0700)
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/68328serial.c

index 0c50f2e1ae01e876caef6c53639ec2b65161cfdf..e9fd13ec52a8325be8bc8b53412fd032c222bd7e 100644 (file)
@@ -120,8 +120,6 @@ struct m68k_serial {
        struct tty_struct       *tty;
        int                     custom_divisor;
        int                     x_char;         /* xon/xoff character */
-       int                     close_delay;
-       unsigned short          closing_wait;
        int                     line;
        unsigned char           *xmit_buf;
        int                     xmit_head;
@@ -828,8 +826,8 @@ static int get_serial_info(struct m68k_serial * info,
        tmp.irq = info->irq;
        tmp.flags = info->flags;
        tmp.baud_base = info->baud_base;
-       tmp.close_delay = info->close_delay;
-       tmp.closing_wait = info->closing_wait;
+       tmp.close_delay = info->tport.close_delay;
+       tmp.closing_wait = info->tport.closing_wait;
        tmp.custom_divisor = info->custom_divisor;
        if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
                return -EFAULT;
@@ -840,6 +838,7 @@ static int get_serial_info(struct m68k_serial * info,
 static int set_serial_info(struct m68k_serial * info,
                           struct serial_struct * new_info)
 {
+       struct tty_port *port = &info->tport;
        struct serial_struct new_serial;
        struct m68k_serial old_info;
        int                     retval = 0;
@@ -853,7 +852,7 @@ static int set_serial_info(struct m68k_serial * info,
        if (!capable(CAP_SYS_ADMIN)) {
                if ((new_serial.baud_base != info->baud_base) ||
                    (new_serial.type != info->type) ||
-                   (new_serial.close_delay != info->close_delay) ||
+                   (new_serial.close_delay != port->close_delay) ||
                    ((new_serial.flags & ~ASYNC_USR_MASK) !=
                     (info->flags & ~ASYNC_USR_MASK)))
                        return -EPERM;
@@ -863,7 +862,7 @@ static int set_serial_info(struct m68k_serial * info,
                goto check_and_exit;
        }
 
-       if (info->tport.count > 1)
+       if (port->count > 1)
                return -EBUSY;
 
        /*
@@ -875,8 +874,8 @@ static int set_serial_info(struct m68k_serial * info,
        info->flags = ((info->flags & ~ASYNC_FLAGS) |
                        (new_serial.flags & ASYNC_FLAGS));
        info->type = new_serial.type;
-       info->close_delay = new_serial.close_delay;
-       info->closing_wait = new_serial.closing_wait;
+       port->close_delay = new_serial.close_delay;
+       port->closing_wait = new_serial.closing_wait;
 
 check_and_exit:
        retval = startup(info);
@@ -1048,8 +1047,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
         * the line discipline to only process XON/XOFF characters.
         */
        tty->closing = 1;
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, info->closing_wait);
+       if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, port->closing_wait);
        /*
         * At this point we stop accepting input.  To do this, we
         * disable the receive line status interrupts, and tell the
@@ -1078,9 +1077,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        }
 #endif 
        if (port->blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
-               }
+               if (port->close_delay)
+                       msleep_interruptible(jiffies_to_msecs(port->close_delay));
                wake_up_interruptible(&port->open_wait);
        }
        info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
@@ -1296,8 +1294,6 @@ rs68328_init(void)
            info->tty = NULL;
            info->irq = uart_irqs[i];
            info->custom_divisor = 16;
-           info->close_delay = 50;
-           info->closing_wait = 3000;
            info->x_char = 0;
            info->line = i;
            info->is_cons = 1; /* Means shortcuts work */