diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-14 15:31:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-16 13:00:41 -0700 |
| commit | adc8d746caa67fff4b53ba3e5163a6cbacc3b523 (patch) | |
| tree | e3f6c05f27c163b369ddd4da5f31d2a61bde6d3a | |
| parent | 6d31a88cb2e01d46c0cb74aa5da529e1f92ae3db (diff) | |
| download | linux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.tar.gz linux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.tar.bz2 linux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.zip | |
tty: move the termios object into the tty
This will let us sort out a whole pile of tty related races. The
alternative would be to keep points and refcount the termios objects.
However
1. They are tiny anyway
2. Many devices don't use the stored copies
3. We can remove a pty special case
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
65 files changed, 409 insertions, 435 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index c34785dca92b..1ce97f497d23 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -338,7 +338,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; } } diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index 12172a6a95c4..0bc8a6a6a148 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -58,7 +58,7 @@ static int ath_wakeup_ar3k(struct tty_struct *tty) return status; /* Disable Automatic RTSCTS */ - memcpy(&ktermios, tty->termios, sizeof(ktermios)); + ktermios = tty->termios; ktermios.c_cflag &= ~CRTSCTS; tty_set_termios(tty, &ktermios); diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index a6d9fd2858f7..f9aab7490868 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -446,8 +446,8 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old) goto out; } - iflag = tty->termios->c_iflag; - cflag = tty->termios->c_cflag; + iflag = tty->termios.c_iflag; + cflag = tty->termios.c_cflag; old_cflag = old ? old->c_cflag : cflag; gig_dbg(DEBUG_IF, "%u: iflag %x cflag %x old %x", cs->minor_index, iflag, cflag, old_cflag); diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 7bc50670d7d9..7a61ef6cffaa 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1009,15 +1009,15 @@ isdn_tty_change_speed(modem_info *info) quot; int i; - if (!port->tty || !port->tty->termios) + if (!port->tty) return; - cflag = port->tty->termios->c_cflag; + cflag = port->tty->termios.c_cflag; quot = i = cflag & CBAUD; if (i & CBAUDEX) { i &= ~CBAUDEX; if (i < 1 || i > 2) - port->tty->termios->c_cflag &= ~CBAUDEX; + port->tty->termios.c_cflag &= ~CBAUDEX; else i += 15; } @@ -1097,7 +1097,7 @@ isdn_tty_shutdown(modem_info *info) #endif isdn_unlock_drivers(); info->msr &= ~UART_MSR_RI; - if (!info->port.tty || (info->port.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); @@ -1469,13 +1469,13 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) if (!old_termios) isdn_tty_change_speed(info); else { - if (tty->termios->c_cflag == old_termios->c_cflag && - tty->termios->c_ispeed == old_termios->c_ispeed && - tty->termios->c_ospeed == old_termios->c_ospeed) + if (tty->termios.c_cflag == old_termios->c_cflag && + tty->termios.c_ispeed == old_termios->c_ispeed && + tty->termios.c_ospeed == old_termios->c_ospeed) return; isdn_tty_change_speed(info); if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) + !(tty->termios.c_cflag & CRTSCTS)) tty->hw_stopped = 0; } } diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index 5a2cbfac66d2..372c0325c149 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -518,7 +518,7 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) if (status & UART_MSR_DCTS) { port->icount.cts++; tty = tty_port_tty_get(&port->port); - if (tty && (tty->termios->c_cflag & CRTSCTS)) { + if (tty && (tty->termios.c_cflag & CRTSCTS)) { int cts = (status & UART_MSR_CTS); if (tty->hw_stopped) { if (cts) { @@ -671,12 +671,12 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty) port->ier = UART_IER_RLSI|UART_IER_RDI|UART_IER_RTOIE|UART_IER_UUE; port->mctrl = TIOCM_OUT2; - sdio_uart_change_speed(port, tty->termios, NULL); + sdio_uart_change_speed(port, &tty->termios, NULL); - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) tty->hw_stopped = 1; @@ -850,7 +850,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) return; if (sdio_uart_claim_func(port) != 0) @@ -861,7 +861,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) sdio_uart_start_tx(port); } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) sdio_uart_clear_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); @@ -872,7 +872,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) return; if (sdio_uart_claim_func(port) != 0) @@ -887,7 +887,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) } } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) sdio_uart_set_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); @@ -898,12 +898,12 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct sdio_uart_port *port = tty->driver_data; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; if (sdio_uart_claim_func(port) != 0) return; - sdio_uart_change_speed(port, tty->termios, old_termios); + sdio_uart_change_speed(port, &tty->termios, old_termios); /* Handle transition to B0 status */ if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 3352b2443e58..30087ca23a0f 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -124,8 +124,8 @@ static int irtty_change_speed(struct sir_dev *dev, unsigned speed) tty = priv->tty; mutex_lock(&tty->termios_mutex); - old_termios = *(tty->termios); - cflag = tty->termios->c_cflag; + old_termios = tty->termios; + cflag = tty->termios.c_cflag; tty_encode_baud_rate(tty, speed, speed); if (tty->ops->set_termios) tty->ops->set_termios(tty, &old_termios); @@ -281,15 +281,15 @@ static inline void irtty_stop_receiver(struct tty_struct *tty, int stop) int cflag; mutex_lock(&tty->termios_mutex); - old_termios = *(tty->termios); - cflag = tty->termios->c_cflag; + old_termios = tty->termios; + cflag = tty->termios.c_cflag; if (stop) cflag &= ~CREAD; else cflag |= CREAD; - tty->termios->c_cflag = cflag; + tty->termios.c_cflag = cflag; if (tty->ops->set_termios) tty->ops->set_termios(tty, &old_termios); mutex_unlock(&tty->termios_mutex); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 62f30b46fa42..7736af75e12b 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1107,7 +1107,6 @@ static void _hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) { struct hso_serial *serial = tty->driver_data; - struct ktermios *termios; if (!serial) { printk(KERN_ERR "%s: no tty structures", __func__); @@ -1119,16 +1118,15 @@ static void _hso_serial_set_termios(struct tty_struct *tty, /* * Fix up unsupported bits */ - termios = tty->termios; - termios->c_iflag &= ~IXON; /* disable enable XON/XOFF flow control */ + tty->termios.c_iflag &= ~IXON; /* disable enable XON/XOFF flow control */ - termios->c_cflag &= + tty->termios.c_cflag &= ~(CSIZE /* no size */ | PARENB /* disable parity bit */ | CBAUD /* clear current baud rate */ | CBAUDEX); /* clear current buad rate */ - termios->c_cflag |= CS8; /* character size 8 bits */ + tty->termios.c_cflag |= CS8; /* character size 8 bits */ /* baud rate 115200 */ tty_encode_baud_rate(tty, 115200, 115200); @@ -1425,14 +1423,14 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) if (old) D5("Termios called with: cflags new[%d] - old[%d]", - tty->termios->c_cflag, old->c_cflag); + tty->termios.c_cflag, old->c_cflag); /* the actual setup */ spin_lock_irqsave(&serial->serial_lock, flags); if (serial->port.count) _hso_serial_set_termios(tty, old); else - tty->termios = old; + tty->termios = *old; spin_unlock_irqrestore(&serial->serial_lock, flags); /* done */ diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 6cc4358f68c1..0e8441e73ee0 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -646,7 +646,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info) custom.adkcon = AC_UARTBRK; mb(); - if (tty->termios->c_cflag & HUPCL) + if (tty->termios.c_cflag & HUPCL) info->MCR &= ~(SER_DTR|SER_RTS); rtsdtr_ctrl(info->MCR); @@ -670,7 +670,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info, int bits; unsigned long flags; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; /* Byte size is always 8 bits plus parity bit if requested */ @@ -707,8 +707,8 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info, /* If the quotient is zero refuse the change */ if (!quot && old_termios) { /* FIXME: Will need updating for new tty in the end */ - tty->termios->c_cflag &= ~CBAUD; - tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD); + tty->termios.c_cflag &= ~CBAUD; + tty->termios.c_cflag |= (old_termios->c_cflag & CBAUD); baud = tty_get_baud_rate(tty); if (!baud) baud = 9600; @@ -984,7 +984,7 @@ static void rs_throttle(struct tty_struct * tty) if (I_IXOFF(tty)) rs_send_xchar(tty, STOP_CHAR(tty)); - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) info->MCR &= ~SER_RTS; local_irq_save(flags); @@ -1012,7 +1012,7 @@ static void rs_unthrottle(struct tty_struct * tty) else rs_send_xchar(tty, START_CHAR(tty)); } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) info->MCR |= SER_RTS; local_irq_save(flags); rtsdtr_ctrl(info->MCR); @@ -1330,7 +1330,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct serial_state *info = tty->driver_data; unsigned long flags; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; change_speed(tty, info, old_termios); @@ -1347,7 +1347,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { info->MCR |= SER_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) { info->MCR |= SER_RTS; } @@ -1358,7 +1358,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; rs_start(tty); } @@ -1371,7 +1371,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) * or not. Hence, this may change..... */ if (!(old_termios->c_cflag & CLOCAL) && - (tty->termios->c_cflag & CLOCAL)) + (tty->termios.c_cflag & CLOCAL)) wake_up_interruptible(&info->open_wait); #endif } diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index cff546839db9..e77db714ab26 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -1459,7 +1459,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) info->port.xmit_buf = NULL; free_page((unsigned long)temp); } - if (tty->termios->c_cflag & HUPCL) + if (tty->termios.c_cflag & HUPCL) cyy_change_rts_dtr(info, 0, TIOCM_RTS | TIOCM_DTR); cyy_issue_cmd(info, CyCHAN_CTL | CyDIS_RCVR); @@ -1488,7 +1488,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) free_page((unsigned long)temp); } - if (tty->termios->c_cflag & HUPCL) + if (tty->termios.c_cflag & HUPCL) tty_port_lower_dtr_rts(&info->port); set_bit(TTY_IO_ERROR, &tty->flags); @@ -1999,14 +1999,11 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) int baud, baud_rate = 0; int i; - if (!tty->termios) /* XXX can this happen at all? */ - return; - if (info->line == -1) return; - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* * Set up the tty->alt_speed kludge @@ -2825,7 +2822,7 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) cy_set_line_char(info, tty); if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; cy_start(tty); } @@ -2837,7 +2834,7 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) * or not. Hence, this may change..... */ if (!(old_termios->c_cflag & CLOCAL) && - (tty->termios->c_cflag & CLOCAL)) + (tty->termios.c_cflag & CLOCAL)) wake_up_interruptible(&info->port.open_wait); #endif } /* cy_set_termios */ @@ -2899,7 +2896,7 @@ static void cy_throttle(struct tty_struct *tty) info->throttle = 1; } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { if (!cy_is_Z(card)) { spin_lock_irqsave(&card->card_lock, flags); cyy_change_rts_dtr(info, 0, TIOCM_RTS); @@ -2938,7 +2935,7 @@ static void cy_unthrottle(struct tty_struct *tty) cy_send_xchar(tty, START_CHAR(tty)); } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { card = info->card; if (!cy_is_Z(card)) { spin_lock_irqsave(&card->card_lock, flags); diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c index 59c135dd5d20..3396eb9d57a3 100644 --- a/drivers/tty/hvc/hvsi_lib.c +++ b/drivers/tty/hvc/hvsi_lib.c @@ -400,7 +400,7 @@ void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp) spin_unlock_irqrestore(&hp->lock, flags); /* Clear our own DTR */ - if (!pv->tty || (pv->tty->termios->c_cflag & HUPCL)) + if (!pv->tty || (pv->tty->termios.c_cflag & HUPCL)) hvsilib_write_mctrl(pv, 0); /* Tear down the connection */ diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index e1235accab74..d593a7d18ad5 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -702,7 +702,7 @@ static void isicom_config_port(struct tty_struct *tty) /* 1,2,3,4 => 57.6, 115.2, 230, 460 kbps resp. */ if (baud < 1 || baud > 4) - tty->termios->c_cflag &= ~CBAUDEX; + tty->termios.c_cflag &= ~CBAUDEX; else baud += 15; } @@ -1196,8 +1196,8 @@ static void isicom_set_termios(struct tty_struct *tty, if (isicom_paranoia_check(port, tty->name, "isicom_set_termios")) return; - if (tty->termios->c_cflag == old_termios->c_cflag && - tty->termios->c_iflag == old_termios->c_iflag) + if (tty->termios.c_cflag == old_termios->c_cflag && + tty->termios.c_iflag == old_termios->c_iflag) return; spin_lock_irqsave(&port->card->card_lock, flags); @@ -1205,7 +1205,7 @@ static void isicom_set_termios(struct tty_struct *tty, spin_unlock_irqrestore(&port->card->card_lock, flags); if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; isicom_start(tty); } diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 324467d28a54..89cc9344325b 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -367,10 +367,10 @@ static int moxa_ioctl(struct tty_struct *tty, tmp.dcd = 1; ttyp = tty_port_tty_get(&p->port); - if (!ttyp || !ttyp->termios) + if (!ttyp) tmp.cflag = p->cflag; else - tmp.cflag = ttyp->termios->c_cflag; + tmp.cflag = ttyp->termios.c_cflag; tty_kref_put(ttyp); copy: if (copy_to_user(argm, &tmp, sizeof(tmp))) @@ -1178,7 +1178,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) mutex_lock(&ch->port.mutex); if (!(ch->port.flags & ASYNC_INITIALIZED)) { ch->statusflags = 0; - moxa_set_tty_param(tty, tty->termios); + moxa_set_tty_param(tty, &tty->termios); MoxaPortLineCtrl(ch, 1, 1); MoxaPortEnable(ch); MoxaSetFifo(ch, ch->type == PORT_16550A); @@ -1193,7 +1193,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) static void moxa_close(struct tty_struct *tty, struct file *filp) { struct moxa_port *ch = tty->driver_data; - ch->cflag = tty->termios->c_cflag; + ch->cflag = tty->termios.c_cflag; tty_port_close(&ch->port, tty, filp); } @@ -1464,7 +1464,7 @@ static void moxa_poll(unsigned long ignored) static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_termios) { - register struct ktermios *ts = tty->termios; + register struct ktermios *ts = &tty->termios; struct moxa_port *ch = tty->driver_data; int rts, cts, txflow, rxflow, xany, baud; diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 90cc680c4f0e..c162ee931167 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -643,7 +643,7 @@ static int mxser_change_speed(struct tty_struct *tty, int ret = 0; unsigned char status; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; if (!info->ioaddr) return ret; @@ -1520,10 +1520,10 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp) tty = tty_port_tty_get(port); - if (!tty || !tty->termios) + if (!tty) ms.cflag = ip->normal_termios.c_cflag; else - ms.cflag = tty->termios->c_cflag; + ms.cflag = tty->termios.c_cflag; tty_kref_put(tty); spin_lock_irq(&ip->slock); status = inb(ip->ioaddr + UART_MSR); @@ -1589,13 +1589,13 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp) tty = tty_port_tty_get(&ip->port); - if (!tty || !tty->termios) { + if (!tty) { cflag = ip->normal_termios.c_cflag; iflag = ip->normal_termios.c_iflag; me->baudrate[p] = tty_termios_baud_rate(&ip->normal_termios); } else { - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; me->baudrate[p] = tty_get_baud_rate(tty); } tty_kref_put(tty); @@ -1853,7 +1853,7 @@ static void mxser_stoprx(struct tty_struct *tty) } } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { info->MCR &= ~UART_MCR_RTS; outb(info->MCR, info->ioaddr + UART_MCR); } @@ -1890,7 +1890,7 @@ static void mxser_unthrottle(struct tty_struct *tty) } } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { info->MCR |= UART_MCR_RTS; outb(info->MCR, info->ioaddr + UART_MCR); } @@ -1939,14 +1939,14 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi spin_unlock_irqrestore(&info->slock, flags); if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; mxser_start(tty); } /* Handle sw stopped */ if ((old_termios->c_iflag & IXON) && - !(tty->termios->c_iflag & IXON)) { + !(tty->termios.c_iflag & IXON)) { tty->stopped = 0; if (info->board->chip_flag) { diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index c43b683b6eb8..7a4bf3053a15 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1061,7 +1061,7 @@ static void gsm_process_modem(struct tty_struct *tty, struct gsm_dlci *dlci, /* Carrier drop -> hangup */ if (tty) { if ((mlines & TIOCM_CD) == 0 && (dlci->modem_rx & TIOCM_CD)) - if (!(tty->termios->c_cflag & CLOCAL)) + if (!(tty->termios.c_cflag & CLOCAL)) tty_hangup(tty); if (brk & 0x01) tty_insert_flip_char(tty, 0, TTY_BREAK); @@ -3043,13 +3043,13 @@ static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old) the RPN control message. This however rapidly gets nasty as we then have to remap modem signals each way according to whether our virtual cable is null modem etc .. */ - tty_termios_copy_hw(tty->termios, old); + tty_termios_copy_hw(&tty->termios, old); } static void gsmtty_throttle(struct tty_struct *tty) { struct gsm_dlci *dlci = tty->driver_data; - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) dlci->modem_tx &= ~TIOCM_DTR; dlci->throttled = 1; /* Send an MSC with DTR cleared */ @@ -3059,7 +3059,7 @@ static void gsmtty_throttle(struct tty_struct *tty) static void gsmtty_unthrottle(struct tty_struct *tty) { struct gsm_dlci *dlci = tty->driver_data; - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) dlci->modem_tx |= TIOCM_DTR; dlci->throttled = 0; /* Send an MSC with DTR set */ diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 4f34491b65c6..101790cea4ae 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1466,7 +1466,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) BUG_ON(!tty); if (old) - canon_change = (old->c_lflag ^ tty->termios->c_lflag) & ICANON; + canon_change = (old->c_lflag ^ tty->termios.c_lflag) & ICANON; if (canon_change) { memset(&tty->read_flags, 0, sizeof tty->read_flags); tty->canon_head = tty->read_tail; diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index b50fc1c01415..5ad7ccc49f74 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -231,8 +231,8 @@ out: static void pty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { - tty->termios->c_cflag &= ~(CSIZE | PARENB); - tty->termios->c_cflag |= (CS8 | CREAD); + tty->termios.c_cflag &= ~(CSIZE | PARENB); + tty->termios.c_cflag |= (CS8 | CREAD); } /** @@ -315,18 +315,10 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, driver->other->ttys[idx] = o_tty; driver->ttys[idx] = tty; } else { - tty->termios = kzalloc(sizeof(struct ktermios[2]), GFP_KERNEL); - if (tty->termios == NULL) - goto err_deinit_tty; - *tty->termios = driver->init_termios; - tty->termios_locked = tty->termios + 1; - - o_tty->termios = kzalloc(sizeof(struct ktermios[2]), - GFP_KERNEL); - if (o_tty->termios == NULL) - goto err_free_termios; - *o_tty->termios = driver->other->init_termios; - o_tty->termios_locked = o_tty->termios + 1; + memset(&tty->termios_locked, 0, sizeof(tty->termios_locked)); + tty->termios = driver->init_termios; + memset(&o_tty->termios_locked, 0, sizeof(tty->termios_locked)); + o_tty->termios = driver->other->init_termios; } /* @@ -349,8 +341,6 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, err_free_termios: if (legacy) tty_free_termios(tty); - else - kfree(tty->termios); err_deinit_tty: deinitialize_tty_struct(o_tty); module_put(o_tty->driver->owner); @@ -541,7 +531,6 @@ static void pty_unix98_shutdown(struct tty_struct *tty) { tty_driver_remove_tty(tty->driver, tty); /* We have our own method as we don't use the tty index */ - kfree(tty->termios); } /* We have no need to install and remove our tty objects as devpts does all diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index 777d5f9cf6cc..016984a460e0 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -720,7 +720,7 @@ static void configure_r_port(struct tty_struct *tty, struct r_port *info, unsigned rocketMode; int bits, baud, divisor; CHANNEL_t *cp; - struct ktermios *t = tty->termios; + struct ktermios *t = &tty->termios; cp = &info->channel; cflag = t->c_cflag; @@ -978,7 +978,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) tty->alt_speed = 460800; configure_r_port(tty, info, NULL); - if (tty->termios->c_cflag & CBAUD) { + if (tty->termios.c_cflag & CBAUD) { sSetDTR(cp); sSetRTS(cp); } @@ -1089,35 +1089,35 @@ static void rp_set_termios(struct tty_struct *tty, if (rocket_paranoia_check(info, "rp_set_termios")) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; /* * This driver doesn't support CS5 or CS6 */ if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6)) - tty->termios->c_cflag = + tty->termios.c_cflag = ((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE)); /* Or CMSPAR */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; configure_r_port(tty, info, old_termios); cp = &info->channel; /* Handle transition to B0 status */ - if ((old_termios->c_cflag & CBAUD) && !(tty->termios->c_cflag & CBAUD)) { + if ((old_termios->c_cflag & CBAUD) && !(tty->termios.c_cflag & CBAUD)) { sClrDTR(cp); sClrRTS(cp); } /* Handle transition away from B0 status */ - if (!(old_termios->c_cflag & CBAUD) && (tty->termios->c_cflag & CBAUD)) { - if (!tty->hw_stopped || !(tty->termios->c_cflag & CRTSCTS)) + if (!(old_termios->c_cflag & CBAUD) && (tty->termios.c_cflag & CBAUD)) { + if (!tty->hw_stopped || !(tty->termios.c_cflag & CRTSCTS)) sSetRTS(cp); sSetDTR(cp); } - if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios->c_cflag & CRTSCTS)) { + if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; rp_start(tty); } diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index bd97db23985b..9242d56ba267 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -182,7 +182,7 @@ static void bfin_serial_start_tx(struct uart_port *port) * To avoid losting RX interrupt, we reset IR function * before sending data. */ - if (tty->termios->c_line == N_IRDA) + if (tty->termios.c_line == N_IRDA) bfin_serial_reset_irda(port); #ifdef CONFIG_SERIAL_BFIN_DMA diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 80b6b1b1f725..6b705b243522 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -955,7 +955,7 @@ static const struct control_pins e100_modem_pins[NR_PORTS] = /* Calculate the chartime depending on baudrate, numbor of bits etc. */ static void update_char_time(struct e100_serial * info) { - tcflag_t cflags = info->port.tty->termios->c_cflag; + tcflag_t cflags = info->port.tty->termios.c_cflag; int bits; /* calc. number of bits / data byte */ @@ -1473,7 +1473,7 @@ rs_stop(struct tty_struct *tty) xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop); - if (tty->termios->c_iflag & IXON ) { + if (tty->termios.c_iflag & IXON ) { xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } @@ -1496,7 +1496,7 @@ rs_start(struct tty_struct *tty) info->xmit.tail,SERIAL_XMIT_SIZE))); xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable); - if (tty->termios->c_iflag & IXON ) { + if (tty->termios.c_iflag & IXON ) { xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } @@ -2929,7 +2929,7 @@ shutdown(struct e100_serial * info) descr[i].buf = 0; } - if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) { + if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) { /* hang up DTR and RTS if HUPCL is enabled */ e100_dtr(info, 0); e100_rts(info, 0); /* could check CRTSCTS before doing this */ @@ -2953,12 +2953,12 @@ change_speed(struct e100_serial *info) unsigned long flags; /* first some safety checks */ - if (!info->port.tty || !info->port.tty->termios) + if (!info->port.tty) return; if (!info->ioport) return; - cflag = info->port.tty->termios->c_cflag; + cflag = info->port.tty->termios.c_cflag; /* possibly, the tx/rx should be disabled first to do this safely */ @@ -3088,7 +3088,7 @@ change_speed(struct e100_serial *info) info->ioport[REG_REC_CTRL] = info->rx_ctrl; xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable); - if (info->port.tty->termios->c_iflag & IXON ) { + if (info->port.tty->termios.c_iflag & IXON ) { DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n", STOP_CHAR(info->port.tty))); xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); @@ -3355,7 +3355,7 @@ rs_throttle(struct tty_struct * tty) DFLOW(DEBUG_LOG(info->line,"rs_throttle %lu\n", tty->ldisc.chars_in_buffer(tty))); /* Do RTS before XOFF since XOFF might take some time */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { /* Turn off RTS line */ e100_rts(info, 0); } @@ -3377,7 +3377,7 @@ rs_unthrottle(struct tty_struct * tty) DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc %d\n", tty->ldisc.chars_in_buffer(tty))); DFLOW(DEBUG_LOG(info->line,"rs_unthrottle flip.count: %i\n", tty->flip.count)); /* Do RTS before XOFF since XOFF might take some time */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { /* Assert RTS line */ e100_rts(info, 1); } @@ -3748,7 +3748,7 @@ rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; rs_start(tty); } @@ -3815,7 +3815,7 @@ rs_close(struct tty_struct *tty, struct file * filp) * separate termios for callout and dialin. */ if (info->flags & ASYNC_NORMAL_ACTIVE) - info->normal_termios = *tty->termios; + info->normal_termios = tty->termios; /* * Now we wait for the transmit buffer to clear; and we notify * the line discipline to only process XON/XOFF characters. @@ -3998,7 +3998,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, return 0; } - if (tty->termios->c_cflag & CLOCAL) { + if (tty->termios.c_cflag & CLOCAL) { do_clocal = 1; } @@ -4219,7 +4219,7 @@ rs_open(struct tty_struct *tty, struct file * filp) } if ((info->count == 1) && (info->flags & ASYNC_SPLIT_TERMIOS)) { - *tty->termios = info->normal_termios; + tty->termios = info->normal_termios; change_speed(info); } diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index e16894fb2ca3..cc5aca78ad9b 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -1803,7 +1803,7 @@ static inline int ic4_startup_local(struct uart_port *the_port) ioc4_set_proto(port, the_port->mapbase); /* set the speed of the serial port */ - ioc4_change_speed(the_port, state->port.tty->termios, + ioc4_change_speed(the_port, &state->port.tty->termios, (struct ktermios *)0); return 0; diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index 434bd881fcae..71397961773c 100644 --- a/drivers/tty/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c @@ -161,7 +161,7 @@ static void jsm_tty_send_xchar(struct uart_port *port, char ch) struct ktermios *termios; spin_lock_irqsave(&port->lock, lock_flags); - termios = port->state->port.tty->termios; + termios = &port->state->port.tty->termios; if (ch == termios->c_cc[VSTART]) channel->ch_bd->bd_ops->send_start_character(channel); @@ -250,7 +250,7 @@ static int jsm_tty_open(struct uart_port *port) channel->ch_cached_lsr = 0; channel->ch_stops_sent = 0; - termios = port->state->port.tty->termios; + termios = &port->state->port.tty->termios; channel->ch_c_cflag = termios->c_cflag; channel->ch_c_iflag = termios->c_iflag; channel->ch_c_oflag = termios->c_oflag; @@ -283,7 +283,7 @@ static void jsm_tty_close(struct uart_port *port) jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n"); bd = channel->ch_bd; - ts = port->state->port.tty->termios; + ts = &port->state->port.tty->termios; channel->ch_flags &= ~(CH_STOPI); @@ -567,7 +567,7 @@ void jsm_input(struct jsm_channel *ch) *input data and return immediately. */ if (!tp || - !(tp->termios->c_cflag & CREAD) ) { + !(tp->termios.c_cflag & CREAD) ) { jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, "input. dropping %d bytes on port %d...\n", data_len, ch->ch_portnum); diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index d57f165d6be8..5c5e7e09f23e 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1035,7 +1035,7 @@ static int s3c24xx_serial_cpufreq_transition(struct notifier_block *nb, if (tty == NULL) goto exit; - termios = tty->termios; + termios = &tty->termios; if (termios == NULL) { printk(KERN_WARNING "%s: no termios?\n", __func__); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index a21dc8e3b7c0..d98b1bd407f6 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -159,7 +159,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, retval = uport->ops->startup(uport); if (retval == 0) { if (uart_console(uport) && uport->cons->cflag) { - tty->termios->c_cflag = uport->cons->cflag; + tty->termios.c_cflag = uport->cons->cflag; uport->cons->cflag = 0; } /* @@ -172,7 +172,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, * Setup the RTS and DTR signals once the * port is open and ready to respond. */ - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR); } @@ -240,7 +240,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) /* * Turn off DTR and RTS early. */ - if (!tty || (tty->termios->c_cflag & HUPCL)) + if (!tty || (tty->termios.c_cflag & HUPCL)) uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS); uart_port_shutdown(port); @@ -440,10 +440,10 @@ static void uart_change_speed(struct tty_struct *tty, struct uart_state *state, * If we have no tty, termios, or the port does not exist, * then we can't set the parameters for this port. */ - if (!tty || !tty->termios || uport->type == PORT_UNKNOWN) + if (!tty || uport->type == PORT_UNKNOWN) return; - termios = tty->termios; + termios = &tty->termios; /* * Set flags based on termios cflag @@ -614,7 +614,7 @@ static void uart_throttle(struct tty_struct *tty) if (I_IXOFF(tty)) uart_send_xchar(tty, STOP_CHAR(tty)); - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) uart_clear_mctrl(state->uart_port, TIOCM_RTS); } @@ -630,7 +630,7 @@ static void uart_unthrottle(struct tty_struct *tty) uart_send_xchar(tty, START_CHAR(tty)); } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) uart_set_mctrl(port, TIOCM_RTS); } @@ -1187,7 +1187,7 @@ static void uart_set_ldisc(struct tty_struct *tty) struct uart_port *uport = state->uart_port; if (uport->ops->set_ldisc) - uport->ops->set_ldisc(uport, tty->termios->c_line); + uport->ops->set_ldisc(uport, tty->termios.c_line); } static void uart_set_termios(struct tty_struct *tty, @@ -1195,7 +1195,7 @@ static void uart_set_termios(struct tty_struct *tty, { struct uart_state *state = tty->driver_data; unsigned long flags; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; /* @@ -1206,9 +1206,9 @@ static void uart_set_termios(struct tty_struct *tty, */ #define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) if ((cflag ^ old_termios->c_cflag) == 0 && - tty->termios->c_ospeed == old_termios->c_ospeed && - tty->termios->c_ispeed == old_termios->c_ispeed && - RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) { + tty->termios.c_ospeed == old_termios->c_ospeed && + tty->termios.c_ispeed == old_termios->c_ispeed && + RELEVANT_IFLAG(tty->termios.c_iflag ^ old_termios->c_iflag) == 0) { return; } @@ -1960,8 +1960,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) /* * If that's unset, use the tty termios setting. */ - if (port->tty && port->tty->termios && termios.c_cflag == 0) - termios = *(port->tty->termios); + if (port->tty && termios.c_cflag == 0) + termios = port->tty->termios; if (console_suspend_enabled) uart_change_pm(state, 0); diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index 593d40ad0a6b..bdeeb3133f62 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -1840,22 +1840,22 @@ static void shutdown(struct mgsl_struct * info) usc_DisableInterrupts(info,RECEIVE_DATA + RECEIVE_STATUS + TRANSMIT_DATA + TRANSMIT_STATUS + IO_PIN + MISC ); usc_DisableDmaInterrupts(info,DICR_MASTER + DICR_TRANSMIT + DICR_RECEIVE); - + /* Disable DMAEN (Port 7, Bit 14) */ /* This disconnects the DMA request signal from the ISA bus */ /* on the ISA adapter. This has no effect for the PCI adapter */ usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT15) | BIT14)); - + /* Disable INTEN (Port 6, Bit12) */ /* This disconnects the IRQ request signal to the ISA bus */ /* on the ISA adapter. This has no effect for the PCI adapter */ usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) | BIT12)); - - if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) { + + if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) { info->serial_signals &= ~(SerialSignal_DTR + SerialSignal_RTS); usc_set_serial_signals(info); } - + spin_unlock_irqrestore(&info->irq_spinlock,flags); mgsl_release_resources(info); @@ -1895,7 +1895,7 @@ static void mgsl_program_hw(struct mgsl_struct *info) usc_EnableInterrupts(info, IO_PIN); usc_get_serial_signals(info); - if (info->netcount || info->port.tty->termios->c_cflag & CREAD) + if (info->netcount || info->port.tty->termios.c_cflag & CREAD) usc_start_receiver(info); spin_unlock_irqrestore(&info->irq_spinlock,flags); @@ -1908,14 +1908,14 @@ static void mgsl_change_params(struct mgsl_struct *info) unsigned cflag; int bits_per_char; - if (!info->port.tty || !info->port.tty->termios) + if (!info->port.tty) return; if (debug_level >= DEBUG_LEVEL_INFO) printk("%s(%d):mgsl_change_params(%s)\n", __FILE__,__LINE__, info->device_name ); - cflag = info->port.tty->termios->c_cflag; + cflag = info->port.tty->termios.c_cflag; /* if B0 rate (hangup) specified then negate DTR and RTS */ /* otherwise assert DTR and RTS */ @@ -2367,8 +2367,8 @@ static void mgsl_throttle(struct tty_struct * tty) if (I_IXOFF(tty)) mgsl_send_xchar(tty, STOP_CHAR(tty)); - - if (tty->termios->c_cflag & CRTSCTS) { + + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->irq_spinlock,flags); info->serial_signals &= ~SerialSignal_RTS; usc_set_serial_signals(info); @@ -2401,8 +2401,8 @@ static void mgsl_unthrottle(struct tty_struct * tty) else mgsl_send_xchar(tty, START_CHAR(tty)); } - - if (tty->termios->c_cflag & CRTSCTS) { + + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->irq_spinlock,flags); info->serial_signals |= SerialSignal_RTS; usc_set_serial_signals(info); @@ -3045,7 +3045,7 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio /* Handle transition to B0 status */ if (old_termios->c_cflag & CBAUD && - !(tty->termios->c_cflag & CBAUD)) { + !(tty->termios.c_cflag & CBAUD)) { info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR); spin_lock_irqsave(&info->irq_spinlock,flags); usc_set_serial_signals(info); @@ -3054,9 +3054,9 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio /* Handle transition away from B0 status */ if (!(old_termios->c_cflag & CBAUD) && - tty->termios->c_cflag & CBAUD) { + tty->termios.c_cflag & CBAUD) { info->serial_signals |= SerialSignal_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) { info->serial_signals |= SerialSignal_RTS; } @@ -3067,7 +3067,7 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio /* Handle turning off CRTSCTS */ if (old_termios->c_cflag & CRTSCTS && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; mgsl_start(tty); } @@ -3287,7 +3287,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, return 0; } - if (tty->termios->c_cflag & CLOCAL) + if (tty->termios.c_cflag & CLOCAL) do_clocal = true; /* Wait for carrier detect and the line to become @@ -3313,7 +3313,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, port->blocked_open++; while (1) { - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index aa1debf97cc7..f02d18a391e5 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -785,7 +785,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle transition to B0 status */ if (old_termios->c_cflag & CBAUD && - !(tty->termios->c_cflag & CBAUD)) { + !(tty->termios.c_cflag & CBAUD)) { info->signals &= ~(SerialSignal_RTS + SerialSignal_DTR); spin_lock_irqsave(&info->lock,flags); set_signals(info); @@ -794,9 +794,9 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle transition away from B0 status */ if (!(old_termios->c_cflag & CBAUD) && - tty->termios->c_cflag & CBAUD) { + tty->termios.c_cflag & CBAUD) { info->signals |= SerialSignal_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) { info->signals |= SerialSignal_RTS; } @@ -807,7 +807,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle turning off CRTSCTS */ if (old_termios->c_cflag & CRTSCTS && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; tx_release(tty); } @@ -1372,7 +1372,7 @@ static void throttle(struct tty_struct * tty) DBGINFO(("%s throttle\n", info->device_name)); if (I_IXOFF(tty)) send_xchar(tty, STOP_CHAR(tty)); - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->lock,flags); info->signals &= ~SerialSignal_RTS; set_signals(info); @@ -1397,7 +1397,7 @@ static void unthrottle(struct tty_struct * tty) else send_xchar(tty, START_CHAR(tty)); } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->lock,flags); info->signals |= SerialSignal_RTS; set_signals(info); @@ -2493,7 +2493,7 @@ static void shutdown(struct slgt_info *info) slgt_irq_off(info, IRQ_ALL | IRQ_MASTER); - if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) { + if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) { info->signals &= ~(SerialSignal_DTR + SerialSignal_RTS); set_signals(info); } @@ -2534,7 +2534,7 @@ static void program_hw(struct slgt_info *info) get_signals(info); if (info->netcount || - (info->port.tty && info->port.tty->termios->c_cflag & CREAD)) + (info->port.tty && info->port.tty->termios.c_cflag & CREAD)) rx_start(info); spin_unlock_irqrestore(&info->lock,flags); @@ -2548,11 +2548,11 @@ static void change_params(struct slgt_info *info) unsigned cflag; int bits_per_char; - if (!info->port.tty || !info->port.tty->termios) + if (!info->port.tty) return; DBGINFO(("%s change_params\n", info->device_name)); - cflag = info->port.tty->termios->c_cflag; + cflag = info->port.tty->termios.c_cflag; /* if B0 rate (hangup) specified then negate DTR and RTS */ /* otherwise assert DTR and RTS */ @@ -3292,7 +3292,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, return 0; } - if (tty->termios->c_cflag & CLOCAL) + if (tty->termios.c_cflag & CLOCAL) do_clocal = true; /* Wait for carrier detect and the line to become @@ -3314,7 +3314,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, port->blocked_open++; while (1) { - if ((tty->termios->c_cflag & CBAUD)) + if ((tty->termios.c_cflag & CBAUD)) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index a3dddc12d2fe..ae75a3c21fd3 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -873,7 +873,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle transition to B0 status */ if (old_termios->c_cflag & CBAUD && - !(tty->termios->c_cflag & CBAUD)) { + !(tty->termios.c_cflag & CBAUD)) { info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR); spin_lock_irqsave(&info->lock,flags); set_signals(info); @@ -882,9 +882,9 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle transition away from B0 status */ if (!(old_termios->c_cflag & CBAUD) && - tty->termios->c_cflag & CBAUD) { + tty->termios.c_cflag & CBAUD) { info->serial_signals |= SerialSignal_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) { info->serial_signals |= SerialSignal_RTS; } @@ -895,7 +895,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) /* Handle turning off CRTSCTS */ if (old_termios->c_cflag & CRTSCTS && - !(tty->termios->c_cflag & CRTSCTS)) { + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; tx_release(tty); } @@ -1473,7 +1473,7 @@ static void throttle(struct tty_struct * tty) if (I_IXOFF(tty)) send_xchar(tty, STOP_CHAR(tty)); - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->lock,flags); info->serial_signals &= ~SerialSignal_RTS; set_signals(info); @@ -1502,7 +1502,7 @@ static void unthrottle(struct tty_struct * tty) send_xchar(tty, START_CHAR(tty)); } - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { spin_lock_irqsave(&info->lock,flags); info->serial_signals |= SerialSignal_RTS; set_signals(info); @@ -2708,7 +2708,7 @@ static void shutdown(SLMP_INFO * info) reset_port(info); - if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) { + if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) { info->serial_signals &= ~(SerialSignal_DTR + SerialSignal_RTS); set_signals(info); } @@ -2749,7 +2749,7 @@ static void program_hw(SLMP_INFO *info) get_signals(info); - if (info->netcount || (info->port.tty && info->port.tty->termios->c_cflag & CREAD) ) + if (info->netcount || (info->port.tty && info->port.tty->termios.c_cflag & CREAD) ) rx_start(info); spin_unlock_irqrestore(&info->lock,flags); @@ -2762,14 +2762,14 @@ static void change_params(SLMP_INFO *info) unsigned cflag; int bits_per_char; - if (!info->port.tty || !info->port.tty->termios) + if (!info->port.tty) return; if (debug_level >= DEBUG_LEVEL_INFO) printk("%s(%d):%s change_params()\n", __FILE__,__LINE__, info->device_name ); - cflag = info->port.tty->termios->c_cflag; + cflag = info->port.tty->termios.c_cflag; /* if B0 rate (hangup) specified then negate DTR and RTS */ /* otherwise assert DTR and RTS */ @@ -3306,7 +3306,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, return 0; } - if (tty->termios->c_cflag & CLOCAL) + if (tty->termios.c_cflag & CLOCAL) do_clocal = true; /* Wait for carrier detect and the line to become @@ -3332,7 +3332,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, port->blocked_open++; while (1) { - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index ac96f74573d0..cfd12da81218 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1251,19 +1251,17 @@ int tty_init_termios(struct tty_struct *tty) tp = tty->driver->termios[idx]; if (tp == NULL) { - tp = kzalloc(sizeof(struct ktermios[2]), GFP_KERNEL); + tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL); if (tp == NULL) return -ENOMEM; - memcpy(tp, &tty->driver->init_termios, - sizeof(struct ktermios)); + *tp = tty->driver->init_termios; tty->driver->termios[idx] = tp; } - tty->termios = tp; - tty->termios_locked = tp + 1; + tty->termios = *tp; /* Compatibility until drivers always set this */ - tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios); - tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios); + tty->termios.c_ispeed = tty_termios_input_baud_rate(&tty->termios); + tty->termios.c_ospeed = tty_termios_baud_rate(&tty->termios); return 0; } EXPORT_SYMBOL_GPL(tty_init_termios); @@ -1442,10 +1440,12 @@ void tty_free_termios(struct tty_struct *tty) /* Kill this flag and push into drivers for locking etc */ if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) { /* FIXME: Locking on ->termios array */ - tp = tty->termios; + tp = tty->driver->termios[idx]; tty->driver->termios[idx] = NULL; kfree(tp); } + else + *tty->driver->termios[idx] = tty->termios; } EXPORT_SYMBOL(tty_free_termios); @@ -1575,22 +1575,12 @@ static int tty_release_checks(struct tty_struct *tty, struct tty_struct *o_tty, __func__, idx, tty->name); return -1; } - if (tty->termios != tty->driver->termios[idx]) { - printk(KERN_DEBUG "%s: driver.termios[%d] not termios for (%s)\n", - __func__, idx, tty->name); - return -1; - } if (tty->driver->other) { if (o_tty != tty->driver->other->ttys[idx]) { printk(KERN_DEBUG "%s: other->table[%d] not o_tty for (%s)\n", __func__, idx, tty->name); return -1; } - if (o_tty->termios != tty->driver->other->termios[idx]) { - printk(KERN_DEBUG "%s: other->termios[%d] not o_termios for (%s)\n", - __func__, idx, tty->name); - return -1; - } if (o_tty->link != tty) { printk(KERN_DEBUG "%s: bad pty pointers\n", __func__); return -1; diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index a1b9a2f68567..d3c2bda1e461 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -410,7 +410,7 @@ EXPORT_SYMBOL_GPL(tty_termios_encode_baud_rate); void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud) { - tty_termios_encode_baud_rate(tty->termios, ibaud, obaud); + tty_termios_encode_baud_rate(&tty->termios, ibaud, obaud); } EXPORT_SYMBOL_GPL(tty_encode_baud_rate); @@ -427,7 +427,7 @@ EXPORT_SYMBOL_GPL(tty_encode_baud_rate); speed_t tty_get_baud_rate(struct tty_struct *tty) { - speed_t baud = tty_termios_baud_rate(tty->termios); + speed_t baud = tty_termios_baud_rate(&tty->termios); if (baud == 38400 && tty->alt_speed) { if (!tty->warned) { @@ -509,14 +509,14 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) /* FIXME: we need to decide on some locking/ordering semantics for the set_termios notification eventually */ mutex_lock(&tty->termios_mutex); - old_termios = *tty->termios; - *tty->termios = *new_termios; - unset_locked_termios(tty->termios, &old_termios, tty->termios_locked); + old_termios = tty->termios; + tty->termios = *new_termios; + unset_locked_termios(&tty->termios, &old_termios, &tty->termios_locked); /* See if packet mode change of state. */ if (tty->link && tty->link->packet) { int extproc = (old_termios.c_lflag & EXTPROC) | - (tty->termios->c_lflag & EXTPROC); + (tty->termios.c_lflag & EXTPROC); int old_flow = ((old_termios.c_iflag & IXON) && (old_termios.c_cc[VSTOP] == '\023') && (old_termios.c_cc[VSTART] == '\021')); @@ -542,7 +542,7 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) if (tty->ops->set_termios) (*tty->ops->set_termios)(tty, &old_termios); else - tty_termios_copy_hw(tty->termios, &old_termios); + tty_termios_copy_hw(&tty->termios, &old_termios); ld = tty_ldisc_ref(tty); if (ld != NULL) { @@ -578,7 +578,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) return retval; mutex_lock(&tty->termios_mutex); - memcpy(&tmp_termios, tty->termios, sizeof(struct ktermios)); + tmp_termios = tty->termios; mutex_unlock(&tty->termios_mutex); if (opt & TERMIOS_TERMIO) { @@ -632,14 +632,14 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) static void copy_termios(struct tty_struct *tty, struct ktermios *kterm) { mutex_lock(&tty->termios_mutex); - memcpy(kterm, tty->termios, sizeof(struct ktermios)); + *kterm = tty->termios; mutex_unlock(&tty->termios_mutex); } static void copy_termios_locked(struct tty_struct *tty, struct ktermios *kterm) { mutex_lock(&tty->termios_mutex); - memcpy(kterm, tty->termios_locked, sizeof(struct ktermios)); + *kterm = tty->termios_locked; mutex_unlock(&tty->termios_mutex); } @@ -707,16 +707,16 @@ static int get_sgflags(struct tty_struct *tty) { int flags = 0; - if (!(tty->termios->c_lflag & ICANON)) { - if (tty->termios->c_lflag & ISIG) + if (!(tty->termios.c_lflag & ICANON)) { + if (tty->termios.c_lflag & ISIG) flags |= 0x02; /* cbreak */ else flags |= 0x20; /* raw */ } - if (tty->termios->c_lflag & ECHO) + if (tty->termios.c_lflag & ECHO) flags |= 0x08; /* echo */ - if (tty->termios->c_oflag & OPOST) - if (tty->termios->c_oflag & ONLCR) + if (tty->termios.c_oflag & OPOST) + if (tty->termios.c_oflag & ONLCR) flags |= 0x10; /* crmod */ return flags; } @@ -726,10 +726,10 @@ static int get_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb) struct sgttyb tmp; mutex_lock(&tty->termios_mutex); - tmp.sg_ispeed = tty->termios->c_ispeed; - tmp.sg_ospeed = tty->termios->c_ospeed; - tmp.sg_erase = tty->termios->c_cc[VERASE]; - tmp.sg_kill = tty->termios->c_cc[VKILL]; + tmp.sg_ispeed = tty->termios.c_ispeed; + tmp.sg_ospeed = tty->termios.c_ospeed; + tmp.sg_erase = tty->termios.c_cc[VERASE]; + tmp.sg_kill = tty->termios.c_cc[VKILL]; tmp.sg_flags = get_sgflags(tty); mutex_unlock(&tty->termios_mutex); @@ -738,27 +738,27 @@ static int get_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb) static void set_sgflags(struct ktermios *termios, int flags) { - termios->c_iflag = ICRNL | IXON; - termios->c_oflag = 0; - termios->c_lflag = ISIG | ICANON; + termios.c_iflag = ICRNL | IXON; + termios.c_oflag = 0; + termios.c_lflag = ISIG | ICANON; if (flags & 0x02) { /* cbreak */ - termios->c_iflag = 0; - termios->c_lflag &= ~ICANON; + termios.c_iflag = 0; + termios.c_lflag &= ~ICANON; } if (flags & 0x08) { /* echo */ - termios->c_lflag |= ECHO | ECHOE | ECHOK | + termios.c_lflag |= ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN; } if (flags & 0x10) { /* crmod */ - termios->c_oflag |= OPOST | ONLCR; + termios.c_oflag |= OPOST | ONLCR; } if (flags & 0x20) { /* raw */ - termios->c_iflag = 0; - termios->c_lflag &= ~(ISIG | ICANON); + termios.c_iflag = 0; + termios.c_lflag &= ~(ISIG | ICANON); } - if (!(termios->c_lflag & ICANON)) { - termios->c_cc[VMIN] = 1; - termios->c_cc[VTIME] = 0; + if (!(termios.c_lflag & ICANON)) { + termios.c_cc[VMIN] = 1; + termios.c_cc[VTIME] = 0; } } @@ -787,7 +787,7 @@ static int set_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb) return -EFAULT; mutex_lock(&tty->termios_mutex); - termios = *tty->termios; + termios = tty->termios; termios.c_cc[VERASE] = tmp.sg_erase; termios.c_cc[VKILL] = tmp.sg_kill; set_sgflags(&termios, tmp.sg_flags); @@ -808,12 +808,12 @@ static int get_tchars(struct tty_struct *tty, struct tchars __user *tchars) struct tchars tmp; mutex_lock(&tty->termios_mutex); - tmp.t_intrc = tty->termios->c_cc[VINTR]; - tmp.t_quitc = tty->termios->c_cc[VQUIT]; - tmp.t_startc = tty->termios->c_cc[VSTART]; - tmp.t_stopc = tty->termios->c_cc[VSTOP]; - tmp.t_eofc = tty->termios->c_cc[VEOF]; - tmp.t_brkc = tty->termios->c_cc[VEOL2]; /* what is brkc anyway? */ + tmp.t_intrc = tty->termios.c_cc[VINTR]; + tmp.t_quitc = tty->termios.c_cc[VQUIT]; + tmp.t_startc = tty->termios.c_cc[VSTART]; + tmp.t_stopc = tty->termios.c_cc[VSTOP]; + tmp.t_eofc = tty->termios.c_cc[VEOF]; + tmp.t_brkc = tty->termios.c_cc[VEOL2]; /* what is brkc anyway? */ mutex_unlock(&tty->termios_mutex); return copy_to_user(tchars, &tmp, sizeof(tmp)) ? -EFAULT : 0; } @@ -825,12 +825,12 @@ static int set_tchars(struct tty_struct *tty, struct tchars __user *tchars) if (copy_from_user(&tmp, tchars, sizeof(tmp))) return -EFAULT; mutex_lock(&tty->termios_mutex); - tty->termios->c_cc[VINTR] = tmp.t_intrc; - tty->termios->c_cc[VQUIT] = tmp.t_quitc; - tty->termios->c_cc[VSTART] = tmp.t_startc; - tty->termios->c_cc[VSTOP] = tmp.t_stopc; - tty->termios->c_cc[VEOF] = tmp.t_eofc; - tty->termios->c_cc[VEOL2] = tmp.t_brkc; /* what is brkc anyway? */ + tty->termios.c_cc[VINTR] = tmp.t_intrc; + tty->termios.c_cc[VQUIT] = tmp.t_quitc; + tty->termios.c_cc[VSTART] = tmp.t_startc; + tty->termios.c_cc[VSTOP] = tmp.t_stopc; + tty->termios.c_cc[VEOF] = tmp.t_eofc; + tty->termios.c_cc[VEOL2] = tmp.t_brkc; /* what is brkc anyway? */ mutex_unlock(&tty->termios_mutex); return 0; } @@ -842,14 +842,14 @@ static int get_ltchars(struct tty_struct *tty, struct ltchars __user *ltchars) struct ltchars tmp; mutex_lock(&tty->termios_mutex); - tmp.t_suspc = tty->termios->c_cc[VSUSP]; + tmp.t_suspc = tty->termios.c_cc[VSUSP]; /* what is dsuspc anyway? */ - tmp.t_dsuspc = tty->termios->c_cc[VSUSP]; - tmp.t_rprntc = tty->termios->c_cc[VREPRINT]; + tmp.t_dsuspc = tty->termios.c_cc[VSUSP]; + tmp.t_rprntc = tty->termios.c_cc[VREPRINT]; /* what is flushc anyway? */ - tmp.t_flushc = tty->termios->c_cc[VEOL2]; - tmp.t_werasc = tty->termios->c_cc[VWERASE]; - tmp.t_lnextc = tty->termios->c_cc[VLNEXT]; + tmp.t_flushc = tty->termios.c_cc[VEOL2]; + tmp.t_werasc = tty->termios.c_cc[VWERASE]; + tmp.t_lnextc = tty->termios.c_cc[VLNEXT]; mutex_unlock(&tty->termios_mutex); return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0; } @@ -862,14 +862,14 @@ static int set_ltchars(struct tty_struct *tty, struct ltchars __user *ltchars) return -EFAULT; mutex_lock(&tty->termios_mutex); - tty->termios->c_cc[VSUSP] = tmp.t_suspc; + tty->termios.c_cc[VSUSP] = tmp.t_suspc; /* what is dsuspc anyway? */ - tty->termios->c_cc[VEOL2] = tmp.t_dsuspc; - tty->termios->c_cc[VREPRINT] = tmp.t_rprntc; + tty->termios.c_cc[VEOL2] = tmp.t_dsuspc; + tty->termios.c_cc[VREPRINT] = tmp.t_rprntc; /* what is flushc anyway? */ - tty->termios->c_cc[VEOL2] = tmp.t_flushc; - tty->termios->c_cc[VWERASE] = tmp.t_werasc; - tty->termios->c_cc[VLNEXT] = tmp.t_lnextc; + tty->termios.c_cc[VEOL2] = tmp.t_flushc; + tty->termios.c_cc[VWERASE] = tmp.t_werasc; + tty->termios.c_cc[VLNEXT] = tmp.t_lnextc; mutex_unlock(&tty->termios_mutex); return 0; } @@ -920,12 +920,12 @@ static int tty_change_softcar(struct tty_struct *tty, int arg) struct ktermios old; mutex_lock(&tty->termios_mutex); - old = *tty->termios; - tty->termios->c_cflag &= ~CLOCAL; - tty->termios->c_cflag |= bit; + old = tty->termios; + tty->termios.c_cflag &= ~CLOCAL; + tty->termios.c_cflag |= bit; if (tty->ops->set_termios) tty->ops->set_termios(tty, &old); - if ((tty->termios->c_cflag & CLOCAL) != bit) + if ((tty->termios.c_cflag & CLOCAL) != bit) ret = -EINVAL; mutex_unlock(&tty->termios_mutex); return ret; @@ -1031,7 +1031,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file, (struct termios __user *) arg)) return -EFAULT; mutex_lock(&real_tty->termios_mutex); - memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios)); + real_tty->termios_locked = kterm; mutex_unlock(&real_tty->termios_mutex); return 0; #else @@ -1048,7 +1048,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file, (struct termios __user *) arg)) return -EFAULT; mutex_lock(&real_tty->termios_mutex); - memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios)); + real_tty->termios_locked = kterm; mutex_unlock(&real_tty->termios_mutex); return ret; #endif diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 6f99c9959f0c..e6156c60d190 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -413,7 +413,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); static void tty_set_termios_ldisc(struct tty_struct *tty, int num) { mutex_lock(&tty->termios_mutex); - tty->termios->c_line = num; + tty->termios.c_line = num; mutex_unlock(&tty->termios_mutex); } @@ -722,9 +722,9 @@ enable: static void tty_reset_termios(struct tty_struct *tty) { mutex_lock(&tty->termios_mutex); - *tty->termios = tty->driver->init_termios; - tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios); - tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios); + tty->termios = tty->driver->init_termios; + tty->termios.c_ispeed = tty_termios_input_baud_rate(&tty->termios); + tty->termios.c_ospeed = tty_termios_baud_rate(&tty->termios); mutex_unlock(&tty->termios_mutex); } @@ -846,7 +846,7 @@ retry: if (reset == 0) { - if (!tty_ldisc_reinit(tty, tty->termios->c_line)) + if (!tty_ldisc_reinit(tty, tty->termios.c_line)) err = tty_ldisc_open(tty, tty->ldisc); else err = 1; diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 4e9d2b291f4a..edcb827c1286 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -255,7 +255,7 @@ int tty_port_block_til_ready(struct tty_port *port, } if (filp->f_flags & O_NONBLOCK) { /* Indicate we are open */ - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) tty_port_raise_dtr_rts(port); port->flags |= ASYNC_NORMAL_ACTIVE; return 0; @@ -279,7 +279,7 @@ int tty_port_block_til_ready(struct tty_port *port, while (1) { /* Indicate we are open */ - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) tty_port_raise_dtr_rts(port); prepare_to_wait(&port->open_wait, &wait, TASK_INTERRUPTIBLE); @@ -378,7 +378,7 @@ int tty_port_close_start(struct tty_port *port, /* Drop DTR/RTS if HUPCL is set. This causes any attached modem to hang up the line */ - if (tty->termios->c_cflag & HUPCL) + if (tty->termios.c_cflag & HUPCL) tty_port_lower_dtr_rts(port); /* Don't call port->drop for the last reference. Callers will want diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 7cb53c236339..dbceaeb2c3eb 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2823,9 +2823,9 @@ static int con_install(struct tty_driver *driver, struct tty_struct *tty) tty->winsize.ws_col = vc_cons[currcons].d->vc_cols; } if (vc->vc_utf) - tty->termios->c_iflag |= IUTF8; + tty->termios.c_iflag |= IUTF8; else - tty->termios->c_iflag &= ~IUTF8; + tty->termios.c_iflag &= ~IUTF8; unlock: console_unlock(); return ret; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 36a2a0b7b82c..bb2e37f7db26 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -826,7 +826,7 @@ static void acm_tty_set_termios(struct tty_struct *tty, struct ktermios *termios_old) { struct acm *acm = tty->driver_data; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; struct usb_cdc_line_coding newline; int newctrl = acm->ctrlout; diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index f8ce97d8b0ad..3b98fb733362 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -215,7 +215,7 @@ static void ark3116_release(struct usb_serial *serial) static void ark3116_init_termios(struct tty_struct *tty) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; *termios = tty_std_termios; termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; @@ -229,7 +229,7 @@ static void ark3116_set_termios(struct tty_struct *tty, { struct usb_serial *serial = port->serial; struct ark3116_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; int bps = tty_get_baud_rate(tty); int quot; diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 6b7365632951..a46df73ee96e 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -307,7 +307,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, unsigned long control_state; int bad_flow_control; speed_t baud; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; iflag = termios->c_iflag; cflag = termios->c_cflag; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 1e71079ce33b..ba5e07e188a0 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -469,7 +469,7 @@ static void cp210x_get_termios(struct tty_struct *tty, if (tty) { cp210x_get_termios_port(tty->driver_data, - &tty->termios->c_cflag, &baud); + &tty->termios.c_cflag, &baud); tty_encode_baud_rate(tty, baud, baud); } @@ -631,7 +631,7 @@ static void cp210x_change_speed(struct tty_struct *tty, { u32 baud; - baud = tty->termios->c_ospeed; + baud = tty->termios.c_ospeed; /* This maps the requested rate to a rate valid on cp2102 or cp2103, * or to an arbitrary rate in [1M,2M]. @@ -665,10 +665,10 @@ static void cp210x_set_termios(struct tty_struct *tty, if (!tty) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; old_cflag = old_termios->c_cflag; - if (tty->termios->c_ospeed != old_termios->c_ospeed) + if (tty->termios.c_ospeed != old_termios->c_ospeed) cp210x_change_speed(tty, port, old_termios); /* If the number of data bits is to be updated */ diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index b78c34eb5d3f..be34f153e566 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -922,38 +922,38 @@ static void cypress_set_termios(struct tty_struct *tty, early enough */ if (!priv->termios_initialized) { if (priv->chiptype == CT_EARTHMATE) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B4800 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 4800; - tty->termios->c_ospeed = 4800; + tty->termios.c_ispeed = 4800; + tty->termios.c_ospeed = 4800; } else if (priv->chiptype == CT_CYPHIDCOM) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; } else if (priv->chiptype == CT_CA42V2) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; } priv->termios_initialized = 1; } spin_unlock_irqrestore(&priv->lock, flags); /* Unsupported features need clearing */ - tty->termios->c_cflag &= ~(CMSPAR|CRTSCTS); + tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS); - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* check if there are new settings */ if (old_termios) { spin_lock_irqsave(&priv->lock, flags); - priv->tmp_termios = *(tty->termios); + priv->tmp_termios = tty->termios; spin_unlock_irqrestore(&priv->lock, flags); } @@ -1021,7 +1021,7 @@ static void cypress_set_termios(struct tty_struct *tty, "4800bps."); /* define custom termios settings for NMEA protocol */ - tty->termios->c_iflag /* input modes - */ + tty->termios.c_iflag /* input modes - */ &= ~(IGNBRK /* disable ignore break */ | BRKINT /* disable break causes interrupt */ | PARMRK /* disable mark parity errors */ @@ -1031,10 +1031,10 @@ static void cypress_set_termios(struct tty_struct *tty, | ICRNL /* disable translate CR to NL */ | IXON); /* disable enable XON/XOFF flow control */ - tty->termios->c_oflag /* output modes */ + tty->termios.c_oflag /* output modes */ &= ~OPOST; /* disable postprocess output char */ - tty->termios->c_lflag /* line discipline modes */ + tty->termios.c_lflag /* line discipline modes */ &= ~(ECHO /* disable echo input characters */ | ECHONL /* disable echo new line */ | ICANON /* disable erase, kill, werase, and rprnt @@ -1200,7 +1200,7 @@ static void cypress_read_int_callback(struct urb *urb) /* hangup, as defined in acm.c... this might be a bad place for it * though */ - if (tty && !(tty->termios->c_cflag & CLOCAL) && + if (tty && !(tty->termios.c_cflag & CLOCAL) && !(priv->current_status & UART_CD)) { dbg("%s - calling hangup", __func__); tty_hangup(tty); diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index b5cd838093ef..afd9d2ec577b 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -687,8 +687,8 @@ static void digi_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct digi_port *priv = usb_get_serial_port_data(port); - unsigned int iflag = tty->termios->c_iflag; - unsigned int cflag = tty->termios->c_cflag; + unsigned int iflag = tty->termios.c_iflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_iflag = old_termios->c_iflag; unsigned int old_cflag = old_termios->c_cflag; unsigned char buf[32]; @@ -709,7 +709,7 @@ static void digi_set_termios(struct tty_struct *tty, /* don't set RTS if using hardware flow control */ /* and throttling input */ modem_signals = TIOCM_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) modem_signals |= TIOCM_RTS; digi_set_modem_signals(port, modem_signals, 1); @@ -748,7 +748,7 @@ static void digi_set_termios(struct tty_struct *tty, } } /* set parity */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; if ((cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD))) { if (cflag&PARENB) { @@ -1124,8 +1124,8 @@ static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) /* set termios settings */ if (tty) { - not_termios.c_cflag = ~tty->termios->c_cflag; - not_termios.c_iflag = ~tty->termios->c_iflag; + not_termios.c_cflag = ~tty->termios.c_cflag; + not_termios.c_iflag = ~tty->termios.c_iflag; digi_set_termios(tty, port, ¬_termios); } return 0; @@ -1500,7 +1500,7 @@ static int digi_read_oob_callback(struct urb *urb) rts = 0; if (tty) - rts = tty->termios->c_cflag & CRTSCTS; + rts = tty->termios.c_cflag & CRTSCTS; if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) { spin_lock(&priv->dp_port_lock); diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index cdf61dd07318..34e86383090a 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -87,7 +87,7 @@ static int empeg_startup(struct usb_serial *serial) static void empeg_init_termios(struct tty_struct *tty) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; /* * The empeg-car player wants these particular tty settings. diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 499b15fd82f1..42c604bc7ce4 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -173,7 +173,7 @@ static void f81232_set_termios(struct tty_struct *tty, /* FIXME - Stubbed out for now */ /* Don't change anything if nothing has changed */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; /* Do the real work here... */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bc912e5a3beb..4b8b41a3351f 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2081,7 +2081,7 @@ static void ftdi_set_termios(struct tty_struct *tty, { struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; __u16 urb_value; /* will hold the new flags */ diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index e1f5ccd1e8f8..f435575c4e6e 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -1458,7 +1458,7 @@ static void edge_throttle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR &= ~MCR_RTS; status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1497,7 +1497,7 @@ static void edge_unthrottle(struct tty_struct *tty) return; } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR |= MCR_RTS; send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1516,9 +1516,9 @@ static void edge_set_termios(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int cflag; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, tty->termios->c_iflag); + tty->termios.c_cflag, tty->termios.c_iflag); dbg("%s - old clfag %08x old iflag %08x", __func__, old_termios->c_cflag, old_termios->c_iflag); @@ -1987,7 +1987,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, tty = tty_port_tty_get(&edge_port->port->port); if (tty) { change_port_settings(tty, - edge_port, tty->termios); + edge_port, &tty->termios); tty_kref_put(tty); } @@ -2570,7 +2570,7 @@ static void change_port_settings(struct tty_struct *tty, return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; switch (cflag & CSIZE) { case CS5: diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 3936904c6419..765978ae752e 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1870,7 +1870,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) /* set up the port settings */ if (tty) - edge_set_termios(tty, port, tty->termios); + edge_set_termios(tty, port, &tty->termios); /* open up the port */ @@ -2272,13 +2272,13 @@ static void change_port_settings(struct tty_struct *tty, config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { - *tty->termios = *old_termios; + tty->termios = *old_termios; dev_err(&edge_port->port->dev, "%s - out of memory\n", __func__); return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; config->wFlags = 0; @@ -2362,7 +2362,7 @@ static void change_port_settings(struct tty_struct *tty, } else dbg("%s - OUTBOUND XON/XOFF is disabled", __func__); - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; /* Round the baud rate */ baud = tty_get_baud_rate(tty); @@ -2408,10 +2408,10 @@ static void edge_set_termios(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int cflag; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, tty->termios->c_iflag); + tty->termios.c_cflag, tty->termios.c_iflag); dbg("%s - old clfag %08x old iflag %08x", __func__, old_termios->c_cflag, old_termios->c_iflag); dbg("%s - port %d", __func__, port->number); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index fc09414c960f..5a96692b12a2 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -381,7 +381,7 @@ static void ir_set_termios(struct tty_struct *tty, ir_xbof = ir_xbof_change(xbof) ; /* Only speed changes are supported */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); tty_encode_baud_rate(tty, baud, baud); /* diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 22b1eb5040b7..bf3864045c18 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -921,7 +921,7 @@ static void iuu_set_termios(struct tty_struct *tty, { const u32 supported_mask = CMSPAR|PARENB|PARODD; struct iuu_private *priv = usb_get_serial_port_data(port); - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; int status; u32 actual; u32 parity; @@ -930,7 +930,7 @@ static void iuu_set_termios(struct tty_struct *tty, u32 newval = cflag & supported_mask; /* Just use the ospeed. ispeed should be the same. */ - baud = tty->termios->c_ospeed; + baud = tty->termios.c_ospeed; dbg("%s - enter c_ospeed or baud=%d", __func__, baud); @@ -961,13 +961,13 @@ static void iuu_set_termios(struct tty_struct *tty, * settings back over and then adjust them */ if (old_termios) - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); if (status != 0) /* Set failed - return old bits */ return; /* Re-encode speed, parity and csize */ tty_encode_baud_rate(tty, baud, baud); - tty->termios->c_cflag &= ~(supported_mask|CSIZE); - tty->termios->c_cflag |= newval | csize; + tty->termios.c_cflag &= ~(supported_mask|CSIZE); + tty->termios.c_cflag |= newval | csize; } static void iuu_close(struct usb_serial_port *port) @@ -993,14 +993,14 @@ static void iuu_close(struct usb_serial_port *port) static void iuu_init_termios(struct tty_struct *tty) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 + tty->termios = tty_std_termios; + tty->termios.c_cflag = CLOCAL | CREAD | CS8 | B9600 | TIOCM_CTS | CSTOPB | PARENB; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; - tty->termios->c_lflag = 0; - tty->termios->c_oflag = 0; - tty->termios->c_iflag = 0; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; + tty->termios.c_lflag = 0; + tty->termios.c_oflag = 0; + tty->termios.c_iflag = 0; } static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -1012,8 +1012,8 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) u32 actual; struct iuu_private *priv = usb_get_serial_port_data(port); - baud = tty->termios->c_ospeed; - tty->termios->c_ispeed = baud; + baud = tty->termios.c_ospeed; + tty->termios.c_ispeed = baud; /* Re-encode speed */ tty_encode_baud_rate(tty, baud, baud); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index a1b99243dac9..6225199119c0 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -158,7 +158,7 @@ static void keyspan_set_termios(struct tty_struct *tty, p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; device_port = port->number - port->serial->minor; /* Baud rate calculation takes baud rate as an integer @@ -179,7 +179,7 @@ static void keyspan_set_termios(struct tty_struct *tty, p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none; /* Mark/Space not supported */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; keyspan_send_setup(port, 0); } @@ -1089,7 +1089,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) device_port = port->number - port->serial->minor; if (tty) { - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; /* Baud rate calculation takes baud rate as an integer so other rates can be generated if desired. */ baud_rate = tty_get_baud_rate(tty); diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index a4ac3cfeffc4..dcada8615fcf 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -338,7 +338,7 @@ static void keyspan_pda_set_termios(struct tty_struct *tty, 7[EOMS]1: 10 bit, b0/b7 is parity 7[EOMS]2: 11 bit, b0/b7 is parity, extra bit always (mark?) - HW flow control is dictated by the tty->termios->c_cflags & CRTSCTS + HW flow control is dictated by the tty->termios.c_cflags & CRTSCTS bit. For now, just do baud. */ @@ -353,7 +353,7 @@ static void keyspan_pda_set_termios(struct tty_struct *tty, } /* Only speed can change so copy the old h/w parameters then encode the new speed */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); tty_encode_baud_rate(tty, speed, speed); } diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 5bed59cd5776..def9ad258715 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -311,12 +311,12 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) /* set up termios structure */ spin_lock_irqsave(&priv->lock, flags); - priv->termios.c_iflag = tty->termios->c_iflag; - priv->termios.c_oflag = tty->termios->c_oflag; - priv->termios.c_cflag = tty->termios->c_cflag; - priv->termios.c_lflag = tty->termios->c_lflag; + priv->termios.c_iflag = tty->termios.c_iflag; + priv->termios.c_oflag = tty->termios.c_oflag; + priv->termios.c_cflag = tty->termios.c_cflag; + priv->termios.c_lflag = tty->termios.c_lflag; for (i = 0; i < NCCS; i++) - priv->termios.c_cc[i] = tty->termios->c_cc[i]; + priv->termios.c_cc[i] = tty->termios.c_cc[i]; priv->cfg.pktlen = cfg->pktlen; priv->cfg.baudrate = cfg->baudrate; priv->cfg.databits = cfg->databits; @@ -445,9 +445,9 @@ static void klsi_105_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); - unsigned int iflag = tty->termios->c_iflag; + unsigned int iflag = tty->termios.c_iflag; unsigned int old_iflag = old_termios->c_iflag; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_cflag = old_termios->c_cflag; struct klsi_105_port_settings *cfg; unsigned long flags; @@ -560,7 +560,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD)) || (cflag & CSTOPB) != (old_cflag & CSTOPB)) { /* Not currently supported */ - tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB); + tty->termios.c_cflag &= ~(PARENB|PARODD|CSTOPB); #if 0 priv->last_lcr = 0; @@ -587,7 +587,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, || (iflag & IXON) != (old_iflag & IXON) || (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) { /* Not currently supported */ - tty->termios->c_cflag &= ~CRTSCTS; + tty->termios.c_cflag &= ~CRTSCTS; /* Drop DTR/RTS if no flow control otherwise assert */ #if 0 if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS)) diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index fafeabb64c55..0516a9661e2f 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -191,11 +191,11 @@ static void kobil_release(struct usb_serial *serial) static void kobil_init_termios(struct tty_struct *tty) { /* Default to echo off and other sane device settings */ - tty->termios->c_lflag = 0; - tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); - tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF; + tty->termios.c_lflag = 0; + tty->termios.c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); + tty->termios.c_lflag = IGNBRK | IGNPAR | IXOFF; /* do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) */ - tty->termios->c_oflag &= ~ONLCR; + tty->termios.c_oflag &= ~ONLCR; } static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -581,14 +581,14 @@ static void kobil_set_termios(struct tty_struct *tty, struct kobil_private *priv; int result; unsigned short urb_val = 0; - int c_cflag = tty->termios->c_cflag; + int c_cflag = tty->termios.c_cflag; speed_t speed; priv = usb_get_serial_port_data(port); if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { /* This device doesn't support ioctl calls */ - *tty->termios = *old; + tty->termios = *old; return; } @@ -612,7 +612,7 @@ static void kobil_set_termios(struct tty_struct *tty, urb_val |= SUSBCR_SPASB_EvenParity; } else urb_val |= SUSBCR_SPASB_NoParity; - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; tty_encode_baud_rate(tty, speed, speed); result = usb_control_msg(port->serial->dev, diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index a71fa0aa0406..df98cffdba65 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -454,7 +454,7 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) * either. */ spin_lock_irqsave(&priv->lock, flags); - if (tty && (tty->termios->c_cflag & CBAUD)) + if (tty && (tty->termios.c_cflag & CBAUD)) priv->control_state = TIOCM_DTR | TIOCM_RTS; else priv->control_state = 0; @@ -634,7 +634,7 @@ static void mct_u232_set_termios(struct tty_struct *tty, { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned long flags; diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index a07dd3c8cfef..012f67b2e4cc 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1349,7 +1349,7 @@ static void mos7720_throttle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR &= ~UART_MCR_RTS; write_mos_reg(port->serial, port->number - port->serial->minor, MCR, mos7720_port->shadowMCR); @@ -1383,7 +1383,7 @@ static void mos7720_unthrottle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR |= UART_MCR_RTS; write_mos_reg(port->serial, port->number - port->serial->minor, MCR, mos7720_port->shadowMCR); @@ -1604,8 +1604,8 @@ static void change_port_settings(struct tty_struct *tty, lStop = 0x00; /* 1 stop bit */ lParity = 0x00; /* No parity */ - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* Change the number of bits */ switch (cflag & CSIZE) { @@ -1753,11 +1753,11 @@ static void mos7720_set_termios(struct tty_struct *tty, dbg("%s\n", "setting termios - ASPIRE"); - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; dbg("%s - cflag %08x iflag %08x", __func__, - tty->termios->c_cflag, - RELEVANT_IFLAG(tty->termios->c_iflag)); + tty->termios.c_cflag, + RELEVANT_IFLAG(tty->termios.c_iflag)); dbg("%s - old cflag %08x old iflag %08x", __func__, old_termios->c_cflag, diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 57eca2448424..d2f2b5d65732 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1649,7 +1649,7 @@ static void mos7840_throttle(struct tty_struct *tty) return; } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7840_port->shadowMCR &= ~MCR_RTS; status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); @@ -1692,7 +1692,7 @@ static void mos7840_unthrottle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7840_port->shadowMCR |= MCR_RTS; status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); @@ -1998,8 +1998,8 @@ static void mos7840_change_port_settings(struct tty_struct *tty, lStop = LCR_STOP_1; lParity = LCR_PAR_NONE; - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* Change the number of bits */ if (cflag & CSIZE) { @@ -2159,10 +2159,10 @@ static void mos7840_set_termios(struct tty_struct *tty, dbg("%s", "setting termios - "); - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag)); + tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); dbg("%s - old clfag %08x old iflag %08x", __func__, old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); dbg("%s - port %d", __func__, port->number); diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 5976b65ab6ee..9f555560bfbf 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -404,10 +404,10 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty) static void oti6858_init_termios(struct tty_struct *tty) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 38400; - tty->termios->c_ospeed = 38400; + tty->termios = tty_std_termios; + tty->termios.c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios.c_ispeed = 38400; + tty->termios.c_ospeed = 38400; } static void oti6858_set_termios(struct tty_struct *tty, @@ -425,7 +425,7 @@ static void oti6858_set_termios(struct tty_struct *tty, return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; spin_lock_irqsave(&priv->lock, flags); divisor = priv->pending_setup.divisor; diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 13b8dd6481f5..2b9108a8ea64 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -260,16 +260,16 @@ static void pl2303_set_termios(struct tty_struct *tty, serial settings even to the same values as before. Thus we actually need to filter in this specific case */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; buf = kzalloc(7, GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __func__); /* Report back no change occurred */ - *tty->termios = *old_termios; + tty->termios = *old_termios; return; } diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 8dd88ebe9863..7de6d491a859 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -275,7 +275,7 @@ static void qt2_set_termios(struct tty_struct *tty, { struct usb_device *dev = port->serial->dev; struct qt2_port_private *port_priv; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; u16 baud; unsigned int cflag = termios->c_cflag; u16 new_lcr = 0; @@ -408,7 +408,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) port_priv->device_port = (u8) device_port; if (tty) - qt2_set_termios(tty, port, tty->termios); + qt2_set_termios(tty, port, &tty->termios); return 0; diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index d423d36acc04..a4e4f3a16c63 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -385,7 +385,7 @@ static int sierra_send_setup(struct usb_serial_port *port) static void sierra_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); sierra_send_setup(port); } diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index cad608984710..ab68a4d74d61 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -316,10 +316,10 @@ static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on) static void spcp8x5_init_termios(struct tty_struct *tty) { /* for the 1st time call this function */ - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 115200; - tty->termios->c_ospeed = 115200; + tty->termios = tty_std_termios; + tty->termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios.c_ispeed = 115200; + tty->termios.c_ospeed = 115200; } /* set the serial param for transfer. we should check if we really need to @@ -330,7 +330,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty, struct usb_serial *serial = port->serial; struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned short uartdata; unsigned char buf[2] = {0, 0}; @@ -340,7 +340,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty, /* check that they really want us to change something */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; /* set DTR/RTS active */ diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 3fee23bf0c14..cf2d30cf7588 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -216,7 +216,7 @@ static void ssu100_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct usb_device *dev = port->serial->dev; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; u16 baud, divisor, remainder; unsigned int cflag = termios->c_cflag; u16 urb_value = 0; /* will hold the new flags */ @@ -322,7 +322,7 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) dbg("%s - set uart failed", __func__); if (tty) - ssu100_set_termios(tty, port, tty->termios); + ssu100_set_termios(tty, port, &tty->termios); return usb_serial_generic_open(tty, port); } diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index a4404f5ad68e..f502a16aac21 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -520,7 +520,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) } if (tty) - ti_set_termios(tty, port, tty->termios); + ti_set_termios(tty, port, &tty->termios); dbg("%s - sending TI_OPEN_PORT", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, @@ -562,7 +562,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(dev, port->read_urb->pipe); if (tty) - ti_set_termios(tty, port, tty->termios); + ti_set_termios(tty, port, &tty->termios); dbg("%s - sending TI_OPEN_PORT (2)", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, @@ -831,8 +831,8 @@ static void ti_set_termios(struct tty_struct *tty, int port_number = port->number - port->serial->minor; unsigned int mcr; - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; dbg("%s - cflag %08x, iflag %08x", __func__, cflag, iflag); dbg("%s - old clfag %08x, old iflag %08x", __func__, @@ -871,7 +871,7 @@ static void ti_set_termios(struct tty_struct *tty, } /* CMSPAR isn't supported by this driver */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; if (cflag & PARENB) { if (cflag & PARODD) { diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index da67abb1945e..5fe21357b55c 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -423,7 +423,7 @@ static void serial_set_termios(struct tty_struct *tty, struct ktermios *old) if (port->serial->type->set_termios) port->serial->type->set_termios(tty, port, old); else - tty_termios_copy_hw(tty->termios, old); + tty_termios_copy_hw(&tty->termios, old); } static int serial_break(struct tty_struct *tty, int break_state) diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index f35971dff4a5..7c3db9e6f324 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -67,7 +67,7 @@ void usb_wwan_set_termios(struct tty_struct *tty, struct usb_wwan_intf_private *intfdata = port->serial->private; /* Doesn't support option setting */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); if (intfdata->send_setup) intfdata->send_setup(port); diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 473635e7f5db..b36077de72b9 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -724,7 +724,7 @@ static void firm_setup_port(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct whiteheat_port_settings port_settings; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; port_settings.port = port->number + 1; diff --git a/include/linux/tty.h b/include/linux/tty.h index 40b18d7ad929..d5e75ee0f4d1 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -103,28 +103,28 @@ struct tty_bufhead { #define TTY_PARITY 3 #define TTY_OVERRUN 4 -#define INTR_CHAR(tty) ((tty)->termios->c_cc[VINTR]) -#define QUIT_CHAR(tty) ((tty)->termios->c_cc[VQUIT]) -#define ERASE_CHAR(tty) ((tty)->termios->c_cc[VERASE]) -#define KILL_CHAR(tty) ((tty)->termios->c_cc[VKILL]) -#define EOF_CHAR(tty) ((tty)->termios->c_cc[VEOF]) -#define TIME_CHAR(tty) ((tty)->termios->c_cc[VTIME]) -#define MIN_CHAR(tty) ((tty)->termios->c_cc[VMIN]) -#define SWTC_CHAR(tty) ((tty)->termios->c_cc[VSWTC]) -#define START_CHAR(tty) ((tty)->termios->c_cc[VSTART]) -#define STOP_CHAR(tty) ((tty)->termios->c_cc[VSTOP]) -#define SUSP_CHAR(tty) ((tty)->termios->c_cc[VSUSP]) -#define EOL_CHAR(tty) ((tty)->termios->c_cc[VEOL]) -#define REPRINT_CHAR(tty) ((tty)->termios->c_cc[VREPRINT]) -#define DISCARD_CHAR(tty) ((tty)->termios->c_cc[VDISCARD]) -#define WERASE_CHAR(tty) ((tty)->termios->c_cc[VWERASE]) -#define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT]) -#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2]) - -#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f)) -#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f)) -#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f)) -#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f)) +#define INTR_CHAR(tty) ((tty)->termios.c_cc[VINTR]) +#define QUIT_CHAR(tty) ((tty)->termios.c_cc[VQUIT]) +#define ERASE_CHAR(tty) ((tty)->termios.c_cc[VERASE]) +#define KILL_CHAR(tty) ((tty)->termios.c_cc[VKILL]) +#define EOF_CHAR(tty) ((tty)->termios.c_cc[VEOF]) +#define TIME_CHAR(tty) ((tty)->termios.c_cc[VTIME]) +#define MIN_CHAR(tty) ((tty)->termios.c_cc[VMIN]) +#define SWTC_CHAR(tty) ((tty)->termios.c_cc[VSWTC]) +#define START_CHAR(tty) ((tty)->termios.c_cc[VSTART]) +#define STOP_CHAR(tty) ((tty)->termios.c_cc[VSTOP]) +#define SUSP_CHAR(tty) ((tty)->termios.c_cc[VSUSP]) +#define EOL_CHAR(tty) ((tty)->termios.c_cc[VEOL]) +#define REPRINT_CHAR(tty) ((tty)->termios.c_cc[VREPRINT]) +#define DISCARD_CHAR(tty) ((tty)->termios.c_cc[VDISCARD]) +#define WERASE_CHAR(tty) ((tty)->termios.c_cc[VWERASE]) +#define LNEXT_CHAR(tty) ((tty)->termios.c_cc[VLNEXT]) +#define EOL2_CHAR(tty) ((tty)->termios.c_cc[VEOL2]) + +#define _I_FLAG(tty, f) ((tty)->termios.c_iflag & (f)) +#define _O_FLAG(tty, f) ((tty)->termios.c_oflag & (f)) +#define _C_FLAG(tty, f) ((tty)->termios.c_cflag & (f)) +#define _L_FLAG(tty, f) ((tty)->termios.c_lflag & (f)) #define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK) #define I_BRKINT(tty) _I_FLAG((tty), BRKINT) @@ -271,7 +271,7 @@ struct tty_struct { struct mutex termios_mutex; spinlock_t ctrl_lock; /* Termios values are protected by the termios mutex */ - struct ktermios *termios, *termios_locked; + struct ktermios termios, termios_locked; struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; struct pid *pgrp; /* Protected by ctrl lock */ diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index d1820ff14aee..363bca12f00d 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -866,7 +866,7 @@ static int rfcomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned l static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) { - struct ktermios *new = tty->termios; + struct ktermios *new = &tty->termios; int old_baud_rate = tty_termios_baud_rate(old); int new_baud_rate = tty_termios_baud_rate(new); diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index 4e35b45c1c73..7a0d6115d06f 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -292,7 +292,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, return 0; } - if (tty->termios->c_cflag & CLOCAL) { + if (tty->termios.c_cflag & CLOCAL) { IRDA_DEBUG(1, "%s(), doing CLOCAL!\n", __func__ ); do_clocal = 1; } @@ -319,7 +319,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, port->blocked_open++; while (1) { - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) tty_port_raise_dtr_rts(port); current->state = TASK_INTERRUPTIBLE; @@ -421,8 +421,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp) * * Note this is completely usafe and doesn't work properly */ - tty->termios->c_iflag = 0; - tty->termios->c_oflag = 0; + tty->termios.c_iflag = 0; + tty->termios.c_oflag = 0; /* Insert into hash */ /* FIXME there is a window from find to here */ @@ -842,7 +842,7 @@ static void ircomm_tty_throttle(struct tty_struct *tty) ircomm_tty_send_xchar(tty, STOP_CHAR(tty)); /* Hardware flow control? */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { self->settings.dte &= ~IRCOMM_RTS; self->settings.dte |= IRCOMM_DELTA_RTS; @@ -874,7 +874,7 @@ static void ircomm_tty_unthrottle(struct tty_struct *tty) } /* Using hardware flow control? */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { self->settings.dte |= (IRCOMM_RTS|IRCOMM_DELTA_RTS); ircomm_param_request(self, IRCOMM_DTE, TRUE); diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c index 0eab6500e99f..b343f50dc8d7 100644 --- a/net/irda/ircomm/ircomm_tty_ioctl.c +++ b/net/irda/ircomm/ircomm_tty_ioctl.c @@ -63,7 +63,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self, if (!self->ircomm) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; /* byte size and parity */ switch (cflag & CSIZE) { @@ -149,12 +149,12 @@ void ircomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; IRDA_DEBUG(2, "%s()\n", __func__ ); if ((cflag == old_termios->c_cflag) && - (RELEVANT_IFLAG(tty->termios->c_iflag) == + (RELEVANT_IFLAG(tty->termios.c_iflag) == RELEVANT_IFLAG(old_termios->c_iflag))) { return; @@ -173,7 +173,7 @@ void ircomm_tty_set_termios(struct tty_struct *tty, if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { self->settings.dte |= IRCOMM_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) { self->settings.dte |= IRCOMM_RTS; } @@ -182,7 +182,7 @@ void ircomm_tty_set_termios(struct tty_struct *tty, /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) + !(tty->termios.c_cflag & CRTSCTS)) { tty->hw_stopped = 0; ircomm_tty_start(tty); |