tty: add more tty_port fields

Move more bits into the tty_port structure

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 13 insertions, 15 deletions

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 5a53c15b0dc2..d4281df10c22 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -199,10 +199,8 @@ struct	isi_board {
 struct  isi_port {
         unsigned short          magic;
         struct tty_port         port;
-        int                     close_delay;
         u16                     channel;
         u16                     status;
-        u16                     closing_wait;
         struct isi_board        *card;
         unsigned char           *xmit_buf;
         int                     xmit_head;
@@ -1051,8 +1049,8 @@ static void isicom_close(struct tty_struct *tty, struct file *filp)
         tty->closing = 1;
         spin_unlock_irqrestore(&card->card_lock, flags);
 
-        if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-                tty_wait_until_sent(tty, port->closing_wait);
+        if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+                tty_wait_until_sent(tty, port->port.closing_wait);
         /* indicate to the card that no more data can be received
            on this port */
         spin_lock_irqsave(&card->card_lock, flags);
@@ -1071,10 +1069,10 @@ static void isicom_close(struct tty_struct *tty, struct file *filp)
 
         if (port->port.blocked_open) {
                 spin_unlock_irqrestore(&card->card_lock, flags);
-                if (port->close_delay) {
+                if (port->port.close_delay) {
                         pr_dbg("scheduling until time out.\n");
                         msleep_interruptible(
-                                jiffies_to_msecs(port->close_delay));
+                                jiffies_to_msecs(port->port.close_delay));
                 }
                 spin_lock_irqsave(&card->card_lock, flags);
                 wake_up_interruptible(&port->port.open_wait);
@@ -1256,8 +1254,8 @@ static int isicom_set_serial_info(struct isi_port *port,
                 (newinfo.flags & ASYNC_SPD_MASK));
 
         if (!capable(CAP_SYS_ADMIN)) {
-                if ((newinfo.close_delay != port->close_delay) ||
-                                (newinfo.closing_wait != port->closing_wait) ||
+                if ((newinfo.close_delay != port->port.close_delay) ||
+                                (newinfo.closing_wait != port->port.closing_wait) ||
                                 ((newinfo.flags & ~ASYNC_USR_MASK) !=
                                 (port->port.flags & ~ASYNC_USR_MASK))) {
                         unlock_kernel();
@@ -1266,8 +1264,8 @@ static int isicom_set_serial_info(struct isi_port *port,
                 port->port.flags = ((port->port.flags & ~ASYNC_USR_MASK) |
                                 (newinfo.flags & ASYNC_USR_MASK));
         } else {
-                port->close_delay = newinfo.close_delay;
-                port->closing_wait = newinfo.closing_wait;
+                port->port.close_delay = newinfo.close_delay;
+                port->port.closing_wait = newinfo.closing_wait;
                 port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) |
                                 (newinfo.flags & ASYNC_FLAGS));
         }
@@ -1294,8 +1292,8 @@ static int isicom_get_serial_info(struct isi_port *port,
         out_info.irq = port->card->irq;
         out_info.flags = port->port.flags;
 /*      out_info.baud_base = ? */
-        out_info.close_delay = port->close_delay;
-        out_info.closing_wait = port->closing_wait;
+        out_info.close_delay = port->port.close_delay;
+        out_info.closing_wait = port->port.closing_wait;
         unlock_kernel();
         if (copy_to_user(info, &out_info, sizeof(out_info)))
                 return -EFAULT;
@@ -1804,13 +1802,13 @@ static int __init isicom_init(void)
                 isi_card[idx].ports = port;
                 spin_lock_init(&isi_card[idx].card_lock);
                 for (channel = 0; channel < 16; channel++, port++) {
+                        tty_port_init(&port->port);
                         port->magic = ISICOM_MAGIC;
                         port->card = &isi_card[idx];
                         port->channel = channel;
-                        port->close_delay = 50 * HZ/100;
-                        port->closing_wait = 3000 * HZ/100;
+                        port->port.close_delay = 50 * HZ/100;
+                        port->port.closing_wait = 3000 * HZ/100;
                         port->status = 0;
-                        tty_port_init(&port->port);
                         /*  . . .  */
                 }
                 isi_card[idx].base = 0;