FRV: Provide ioremap_wc() for FRV

[linux-2.6] / drivers / char / pty.c

diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 6288356b769d5d1c655be2bb7363b2614178a24e..76b27932d229df31d3ff24f7d09e83afecdb278a 100644 (file)
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -111,7 +111,7 @@ static int pty_write(struct tty_struct * tty, const unsigned char *buf, int coun
        c = to->receive_room;
        if (c > count)
                c = count;
-       to->ldisc.receive_buf(to, buf, NULL, c);
+       to->ldisc.ops->receive_buf(to, buf, NULL, c);
        
        return c;
 }
@@ -149,11 +149,11 @@ static int pty_chars_in_buffer(struct tty_struct *tty)
        int count;
 
        /* We should get the line discipline lock for "tty->link" */
-       if (!to || !to->ldisc.chars_in_buffer)
+       if (!to || !to->ldisc.ops->chars_in_buffer)
                return 0;
 
        /* The ldisc must report 0 if no characters available to be read */
-       count = to->ldisc.chars_in_buffer(to);
+       count = to->ldisc.ops->chars_in_buffer(to);
 
        if (tty->driver->subtype == PTY_TYPE_SLAVE) return count;
 
@@ -186,8 +186,8 @@ static void pty_flush_buffer(struct tty_struct *tty)
        if (!to)
                return;
        
-       if (to->ldisc.flush_buffer)
-               to->ldisc.flush_buffer(to);
+       if (to->ldisc.ops->flush_buffer)
+               to->ldisc.ops->flush_buffer(to);
        
        if (to->packet) {
                spin_lock_irqsave(&tty->ctrl_lock, flags);
@@ -254,6 +254,18 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file,
 static int legacy_count = CONFIG_LEGACY_PTY_COUNT;
 module_param(legacy_count, int, 0);
 
+static const struct tty_operations pty_ops_bsd = {
+       .open = pty_open,
+       .close = pty_close,
+       .write = pty_write,
+       .write_room = pty_write_room,
+       .flush_buffer = pty_flush_buffer,
+       .chars_in_buffer = pty_chars_in_buffer,
+       .unthrottle = pty_unthrottle,
+       .set_termios = pty_set_termios,
+       .ioctl = pty_bsd_ioctl,
+};
+
 static void __init legacy_pty_init(void)
 {
        if (legacy_count <= 0)
@@ -284,7 +296,6 @@ static void __init legacy_pty_init(void)
        pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW;
        pty_driver->other = pty_slave_driver;
        tty_set_operations(pty_driver, &pty_ops);
-       pty_driver->ioctl = pty_bsd_ioctl;
 
        pty_slave_driver->owner = THIS_MODULE;
        pty_slave_driver->driver_name = "pty_slave";
@@ -377,6 +388,19 @@ static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file,
        return -ENOIOCTLCMD;
 }
 
+static const struct tty_operations pty_unix98_ops = {
+       .open = pty_open,
+       .close = pty_close,
+       .write = pty_write,
+       .write_room = pty_write_room,
+       .flush_buffer = pty_flush_buffer,
+       .chars_in_buffer = pty_chars_in_buffer,
+       .unthrottle = pty_unthrottle,
+       .set_termios = pty_set_termios,
+       .ioctl = pty_unix98_ioctl
+};
+
+
 static void __init unix98_pty_init(void)
 {
        ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX);
@@ -403,8 +427,7 @@ static void __init unix98_pty_init(void)
        ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
                TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
        ptm_driver->other = pts_driver;
-       tty_set_operations(ptm_driver, &pty_ops);
-       ptm_driver->ioctl = pty_unix98_ioctl;
+       tty_set_operations(ptm_driver, &pty_unix98_ops);
 
        pts_driver->owner = THIS_MODULE;
        pts_driver->driver_name = "pty_slave";