TTY: isdn, use tty from tty_port

No recounting this time, just a plain switch.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 20 insertions, 21 deletions

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index c81a725fde74..869885620c94 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -68,7 +68,7 @@ isdn_tty_try_read(modem_info *info, struct sk_buff *skb)
         if (!info->online)
                 return 0;
 
-        tty = info->tty;
+        tty = info->port.tty;
         if (!tty)
                 return 0;
 
@@ -144,7 +144,7 @@ isdn_tty_readmodem(void)
                 if ((info->vonline & 1) && (info->emu.vpar[1]))
                         isdn_audio_eval_silence(info);
 #endif
-                tty = info->tty;
+                tty = info->port.tty;
                 if (tty) {
                         if (info->mcr & UART_MCR_RTS) {
                                 /* CISCO AsyncPPP Hack */
@@ -300,7 +300,7 @@ isdn_tty_tint(modem_info *info)
         len = skb->len;
         if ((slen = isdn_writebuf_skb_stub(info->isdn_driver,
                                            info->isdn_channel, 1, skb)) == len) {
-                struct tty_struct *tty = info->tty;
+                struct tty_struct *tty = info->port.tty;
                 info->send_outstanding++;
                 info->msr &= ~UART_MSR_CTS;
                 info->lsr &= ~UART_LSR_TEMT;
@@ -705,7 +705,7 @@ isdn_tty_modem_hup(modem_info *info, int local)
         printk(KERN_DEBUG "Mhup ttyI%d\n", info->line);
 #endif
         info->rcvsched = 0;
-        isdn_tty_flush_buffer(info->tty);
+        isdn_tty_flush_buffer(info->port.tty);
         if (info->online) {
                 info->last_lhup = local;
                 info->online = 0;
@@ -1008,15 +1008,15 @@ isdn_tty_change_speed(modem_info *info)
                 quot;
         int i;
 
-        if (!info->tty || !info->tty->termios)
+        if (!info->port.tty || !info->port.tty->termios)
                 return;
-        cflag = info->tty->termios->c_cflag;
+        cflag = info->port.tty->termios->c_cflag;
 
         quot = i = cflag & CBAUD;
         if (i & CBAUDEX) {
                 i &= ~CBAUDEX;
                 if (i < 1 || i > 2)
-                        info->tty->termios->c_cflag &= ~CBAUDEX;
+                        info->port.tty->termios->c_cflag &= ~CBAUDEX;
                 else
                         i += 15;
         }
@@ -1069,8 +1069,8 @@ isdn_tty_startup(modem_info *info)
          * Now, initialize the UART
          */
         info->mcr = UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2;
-        if (info->tty)
-                clear_bit(TTY_IO_ERROR, &info->tty->flags);
+        if (info->port.tty)
+                clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
         /*
          * and set the speed of the serial port
          */
@@ -1096,7 +1096,7 @@ isdn_tty_shutdown(modem_info *info)
 #endif
         isdn_unlock_drivers();
         info->msr &= ~UART_MSR_RI;
-        if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) {
+        if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
                 info->mcr &= ~(UART_MCR_DTR | UART_MCR_RTS);
                 if (info->emu.mdmreg[REG_DTRHUP] & BIT_DTRHUP) {
                         isdn_tty_modem_reset_regs(info, 0);
@@ -1106,8 +1106,8 @@ isdn_tty_shutdown(modem_info *info)
                         isdn_tty_modem_hup(info, 1);
                 }
         }
-        if (info->tty)
-                set_bit(TTY_IO_ERROR, &info->tty->flags);
+        if (info->port.tty)
+                set_bit(TTY_IO_ERROR, &info->port.tty->flags);
 
         info->port.flags &= ~ASYNC_INITIALIZED;
 }
@@ -1599,7 +1599,7 @@ isdn_tty_open(struct tty_struct *tty, struct file *filp)
 #endif
         info->port.count++;
         tty->driver_data = info;
-        info->tty = tty;
+        info->port.tty = tty;
         tty->port = &info->port;
         /*
          * Start up serial port
@@ -1692,7 +1692,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
         isdn_tty_shutdown(info);
         isdn_tty_flush_buffer(tty);
         tty_ldisc_flush(tty);
-        info->tty = NULL;
+        info->port.tty = NULL;
         info->ncarrier = 0;
         tty->closing = 0;
         if (info->port.blocked_open) {
@@ -1719,7 +1719,7 @@ isdn_tty_hangup(struct tty_struct *tty)
         isdn_tty_shutdown(info);
         info->port.count = 0;
         info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
-        info->tty = NULL;
+        info->port.tty = NULL;
         wake_up_interruptible(&info->port.open_wait);
 }
 
@@ -1894,7 +1894,6 @@ isdn_tty_modem_init(void)
                 isdn_tty_modem_reset_regs(info, 1);
                 info->magic = ISDN_ASYNC_MAGIC;
                 info->line = i;
-                info->tty = NULL;
                 info->x_char = 0;
                 info->isdn_driver = -1;
                 info->isdn_channel = -1;
@@ -2316,7 +2315,7 @@ isdn_tty_at_cout(char *msg, modem_info *info)
         l = strlen(msg);
 
         spin_lock_irqsave(&info->readlock, flags);
-        tty = info->tty;
+        tty = info->port.tty;
         if ((info->port.flags & ASYNC_CLOSING) || (!tty)) {
                 spin_unlock_irqrestore(&info->readlock, flags);
                 return;
@@ -2468,12 +2467,12 @@ isdn_tty_modem_result(int code, modem_info *info)
 #ifdef ISDN_DEBUG_MODEM_HUP
                 printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n",
                        (info->port.flags & ASYNC_CLOSING),
-                       (!info->tty));
+                       (!info->port.tty));
 #endif
                 m->mdmreg[REG_RINGCNT] = 0;
                 del_timer(&info->nc_timer);
                 info->ncarrier = 0;
-                if ((info->port.flags & ASYNC_CLOSING) || (!info->tty))
+                if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
                         return;
 
 #ifdef CONFIG_ISDN_AUDIO
@@ -2606,11 +2605,11 @@ isdn_tty_modem_result(int code, modem_info *info)
                 }
         }
         if (code == RESULT_NO_CARRIER) {
-                if ((info->port.flags & ASYNC_CLOSING) || (!info->tty))
+                if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
                         return;
 
                 if (info->port.flags & ASYNC_CHECK_CD)
-                        tty_hangup(info->tty);
+                        tty_hangup(info->port.tty);
         }
 }