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authorJiri Slaby <jslaby@suse.cz>2012-04-02 13:53:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-09 11:16:55 -0700
commitba43294d51ac6491e60c2fc33a974a9a1002dfed (patch)
tree9bf10d228e138018a7c076e9c3bd7a5336141c21 /drivers/isdn/i4l
parent1b05f030a90569d9617d0fe42910f9e5c8cc59ec (diff)
downloadop-kernel-dev-ba43294d51ac6491e60c2fc33a974a9a1002dfed.zip
op-kernel-dev-ba43294d51ac6491e60c2fc33a974a9a1002dfed.tar.gz
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>
Diffstat (limited to 'drivers/isdn/i4l')
-rw-r--r--drivers/isdn/i4l/isdn_tty.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index c81a725..8698856 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);
}
}
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