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tty: Use termios c_*flag macros

Browse Source 
Expressions of the form "tty->termios.c_*flag & FLAG"
are more clearly expressed with the termios flags macros,
I_FLAG(), C_FLAG(), O_FLAG(), and L_FLAG().

Convert treewide.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2016-01-10 20:36:15 -08:00 committed by Greg Kroah-Hartman
parent 5823323ea5
commit 9db276f8f0
28 changed files with 113 additions and 161 deletions
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21
drivers/char/pcmcia/synclink_cs.c
View File

@ -1349,7 +1349,7 @@ static void shutdown(MGSLPC_INFO * info, struct tty_struct *tty)
/* TODO:disable interrupts instead of reset to preserve signal states */
reset_device(info);
if (!tty || tty->termios.c_cflag & HUPCL) {
if (!tty || C_HUPCL(tty)) {
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
set_signals(info);
}
@ -1390,7 +1390,7 @@ static void mgslpc_program_hw(MGSLPC_INFO *info, struct tty_struct *tty)
port_irq_enable(info, (unsigned char) PVR_DSR | PVR_RI);
get_signals(info);
if (info->netcount || (tty && (tty->termios.c_cflag & CREAD)))
if (info->netcount || (tty && C_CREAD(tty)))
rx_start(info);
spin_unlock_irqrestore(&info->lock, flags);
@ -1733,7 +1733,7 @@ static void mgslpc_throttle(struct tty_struct * tty)
if (I_IXOFF(tty))
mgslpc_send_xchar(tty, STOP_CHAR(tty));
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock, flags);
info->serial_signals &= ~SerialSignal_RTS;
set_signals(info);
@ -1762,7 +1762,7 @@ static void mgslpc_unthrottle(struct tty_struct * tty)
mgslpc_send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock, flags);
info->serial_signals |= SerialSignal_RTS;
set_signals(info);
@ -2306,8 +2306,7 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
mgslpc_change_params(info, tty);
/* Handle transition to B0 status */
if (old_termios->c_cflag & CBAUD &&
!(tty->termios.c_cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
spin_lock_irqsave(&info->lock, flags);
set_signals(info);
@ -2315,21 +2314,17 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
}
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
tty->termios.c_cflag & CBAUD) {
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
info->serial_signals |= SerialSignal_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->serial_signals |= SerialSignal_RTS;
}
spin_lock_irqsave(&info->lock, flags);
set_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
}
/* Handle turning off CRTSCTS */
if (old_termios->c_cflag & CRTSCTS &&
!(tty->termios.c_cflag & CRTSCTS)) {
if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
tx_release(tty);
}

14
drivers/mmc/card/sdio_uart.c
View File

@ -493,7 +493,7 @@ 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 && C_CRTSCTS(tty)) {
int cts = (status & UART_MSR_CTS);
if (tty->hw_stopped) {
if (cts) {
@ -648,10 +648,10 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty)
sdio_uart_change_speed(port, &tty->termios, NULL);
if (tty->termios.c_cflag & CBAUD)
if (C_BAUD(tty))
sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR);
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS))
tty->hw_stopped = 1;
@ -833,7 +833,7 @@ 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) && !C_CRTSCTS(tty))
return;
if (sdio_uart_claim_func(port) != 0)
@ -844,7 +844,7 @@ static void sdio_uart_throttle(struct tty_struct *tty)
sdio_uart_start_tx(port);
}
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
sdio_uart_clear_mctrl(port, TIOCM_RTS);
sdio_uart_irq(port->func);
@ -855,7 +855,7 @@ 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) && !C_CRTSCTS(tty))
return;
if (sdio_uart_claim_func(port) != 0)
@ -870,7 +870,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty)
}
}
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
sdio_uart_set_mctrl(port, TIOCM_RTS);
sdio_uart_irq(port->func);

2
drivers/staging/dgap/dgap.c
View File

@ -1530,7 +1530,7 @@ static void dgap_input(struct channel_t *ch)
if ((bd->state != BOARD_READY) || !tp ||
(tp->magic != TTY_MAGIC) ||
!(ch->ch_tun.un_flags & UN_ISOPEN) ||
!(tp->termios.c_cflag & CREAD) ||
!C_CREAD(tp) ||
(ch->ch_tun.un_flags & UN_CLOSING)) {
writew(head, &bs->rx_tail);
writeb(1, &bs->idata);

2
drivers/staging/dgnc/dgnc_tty.c
View File

@ -541,7 +541,7 @@ void dgnc_input(struct channel_t *ch)
*/
if (!tp || (tp->magic != TTY_MAGIC) ||
!(ch->ch_tun.un_flags & UN_ISOPEN) ||
!(tp->termios.c_cflag & CREAD) ||
!C_CREAD(tp) ||
(ch->ch_tun.un_flags & UN_CLOSING)) {
ch->ch_r_head = tail;

22
drivers/tty/amiserial.c
View File

@ -639,7 +639,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
custom.adkcon = AC_UARTBRK;
mb();
if (tty->termios.c_cflag & HUPCL)
if (C_HUPCL(tty))
info->MCR &= ~(SER_DTR|SER_RTS);
rtsdtr_ctrl(info->MCR);
@ -974,7 +974,7 @@ 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 (C_CRTSCTS(tty))
info->MCR &= ~SER_RTS;
local_irq_save(flags);
@ -999,7 +999,7 @@ static void rs_unthrottle(struct tty_struct * tty)
else
rs_send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
info->MCR |= SER_RTS;
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
@ -1332,8 +1332,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_speed(tty, info, old_termios);
/* Handle transition to B0 status */
if ((old_termios->c_cflag & CBAUD) &&
!(cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) {
info->MCR &= ~(SER_DTR|SER_RTS);
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
@ -1341,21 +1340,17 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
}
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
(cflag & CBAUD)) {
if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
info->MCR |= SER_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->MCR |= SER_RTS;
}
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
local_irq_restore(flags);
}
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS)) {
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
rs_start(tty);
}
@ -1367,8 +1362,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
* XXX It's not clear whether the current behavior is correct
* or not. Hence, this may change.....
*/
if (!(old_termios->c_cflag & CLOCAL) &&
(tty->termios.c_cflag & CLOCAL))
if (!(old_termios->c_cflag & CLOCAL) && C_CLOCAL(tty))
wake_up_interruptible(&info->open_wait);
#endif
}

14
drivers/tty/cyclades.c
View File

@ -1440,7 +1440,7 @@ 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 (C_HUPCL(tty))
cyy_change_rts_dtr(info, 0, TIOCM_RTS | TIOCM_DTR);
cyy_issue_cmd(info, CyCHAN_CTL | CyDIS_RCVR);
@ -1469,7 +1469,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
free_page((unsigned long)temp);
}
if (tty->termios.c_cflag & HUPCL)
if (C_HUPCL(tty))
tty_port_lower_dtr_rts(&info->port);
set_bit(TTY_IO_ERROR, &tty->flags);
@ -2795,8 +2795,7 @@ 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)) {
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
cy_start(tty);
}
@ -2807,8 +2806,7 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
* XXX It's not clear whether the current behavior is correct
* or not. Hence, this may change.....
*/
if (!(old_termios->c_cflag & CLOCAL) &&
(tty->termios.c_cflag & CLOCAL))
if (!(old_termios->c_cflag & CLOCAL) && C_CLOCAL(tty))
wake_up_interruptible(&info->port.open_wait);
#endif
} /* cy_set_termios */
@ -2868,7 +2866,7 @@ static void cy_throttle(struct tty_struct *tty)
info->throttle = 1;
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
if (!cy_is_Z(card)) {
spin_lock_irqsave(&card->card_lock, flags);
cyy_change_rts_dtr(info, 0, TIOCM_RTS);
@ -2905,7 +2903,7 @@ static void cy_unthrottle(struct tty_struct *tty)
cy_send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
card = info->card;
if (!cy_is_Z(card)) {
spin_lock_irqsave(&card->card_lock, flags);

3
drivers/tty/isicom.c
View File

@ -1204,8 +1204,7 @@ static void isicom_set_termios(struct tty_struct *tty,
isicom_config_port(tty);
spin_unlock_irqrestore(&port->card->card_lock, flags);
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS)) {
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
isicom_start(tty);
}

10
drivers/tty/mxser.c
View File

@ -1864,7 +1864,7 @@ static void mxser_stoprx(struct tty_struct *tty)
}
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
info->MCR &= ~UART_MCR_RTS;
outb(info->MCR, info->ioaddr + UART_MCR);
}
@ -1901,7 +1901,7 @@ static void mxser_unthrottle(struct tty_struct *tty)
}
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
info->MCR |= UART_MCR_RTS;
outb(info->MCR, info->ioaddr + UART_MCR);
}
@ -1949,15 +1949,13 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi
mxser_change_speed(tty, old_termios);
spin_unlock_irqrestore(&info->slock, flags);
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS)) {
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
mxser_start(tty);
}
/* Handle sw stopped */
if ((old_termios->c_iflag & IXON) &&
!(tty->termios.c_iflag & IXON)) {
if ((old_termios->c_iflag & IXON) && !I_IXON(tty)) {
tty->stopped = 0;
if (info->board->chip_flag) {

6
drivers/tty/n_gsm.c
View File

@ -1066,7 +1066,7 @@ 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 (!C_CLOCAL(tty))
tty_hangup(tty);
}
if (brk & 0x01)
@ -3116,7 +3116,7 @@ static void gsmtty_throttle(struct tty_struct *tty)
struct gsm_dlci *dlci = tty->driver_data;
if (dlci->state == DLCI_CLOSED)
return;
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
dlci->modem_tx &= ~TIOCM_DTR;
dlci->throttled = 1;
/* Send an MSC with DTR cleared */
@ -3128,7 +3128,7 @@ static void gsmtty_unthrottle(struct tty_struct *tty)
struct gsm_dlci *dlci = tty->driver_data;
if (dlci->state == DLCI_CLOSED)
return;
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
dlci->modem_tx |= TIOCM_DTR;
dlci->throttled = 0;
/* Send an MSC with DTR set */

3
drivers/tty/pty.c
View File

@ -263,8 +263,7 @@ static void pty_set_termios(struct tty_struct *tty,
{
/* 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);
int extproc = (old_termios->c_lflag & EXTPROC) | L_EXTPROC(tty);
int old_flow = ((old_termios->c_iflag & IXON) &&
(old_termios->c_cc[VSTOP] == '\023') &&
(old_termios->c_cc[VSTART] == '\021'));

8
drivers/tty/rocket.c
View File

@ -959,7 +959,7 @@ 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 (C_BAUD(tty)) {
sSetDTR(cp);
sSetRTS(cp);
}
@ -1084,18 +1084,18 @@ static void rp_set_termios(struct tty_struct *tty,
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) && !C_BAUD(tty)) {
sClrDTR(cp);
sClrRTS(cp);
}
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) && (tty->termios.c_cflag & CBAUD)) {
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
sSetRTS(cp);
sSetDTR(cp);
}
if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios.c_cflag & CRTSCTS))
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty))
rp_start(tty);
}

4
drivers/tty/serial/68328serial.c
View File

@ -976,10 +976,8 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_speed(info, tty);
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS))
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty))
rs_start(tty);
}
/*

18
drivers/tty/serial/crisv10.c
View File

@ -1413,9 +1413,8 @@ 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 (I_IXON(tty))
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
local_irq_restore(flags);
@ -1436,9 +1435,8 @@ 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 (I_IXON(tty))
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
if (!info->uses_dma_out &&
@ -3166,7 +3164,7 @@ rs_throttle(struct tty_struct * tty)
DFLOW(DEBUG_LOG(info->line,"rs_throttle\n"));
/* Do RTS before XOFF since XOFF might take some time */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
/* Turn off RTS line */
e100_rts(info, 0);
}
@ -3185,7 +3183,7 @@ rs_unthrottle(struct tty_struct * tty)
DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc\n"));
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 (C_CRTSCTS(tty)) {
/* Assert RTS line */
e100_rts(info, 1);
}
@ -3553,8 +3551,7 @@ rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_speed(info);
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS))
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty))
rs_start(tty);
}
@ -3765,9 +3762,8 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
return 0;
}
if (tty->termios.c_cflag & CLOCAL) {
do_clocal = 1;
}
if (C_CLOCAL(tty))
do_clocal = 1;
/*
* Block waiting for the carrier detect and the line to become

3
drivers/tty/serial/jsm/jsm_tty.c
View File

@ -569,8 +569,7 @@ void jsm_input(struct jsm_channel *ch)
*If the device is not open, or CREAD is off, flush
*input data and return immediately.
*/
if (!tp ||
!(tp->termios.c_cflag & CREAD) ) {
if (!tp || !C_CREAD(tp)) {
jsm_dbg(READ, &ch->ch_bd->pci_dev,
"input. dropping %d bytes on port %d...\n",

20
drivers/tty/serial/serial_core.c
View File

@ -171,14 +171,12 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state,
*/
uart_change_speed(tty, state, NULL);
if (init_hw) {
/*
* Setup the RTS and DTR signals once the
* port is open and ready to respond.
*/
if (tty->termios.c_cflag & CBAUD)
uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR);
}
/*
* Setup the RTS and DTR signals once the
* port is open and ready to respond.
*/
if (init_hw && C_BAUD(tty))
uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR);
}
/*
@ -240,7 +238,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state)
if (uart_console(uport) && tty)
uport->cons->cflag = tty->termios.c_cflag;
if (!tty || (tty->termios.c_cflag & HUPCL))
if (!tty || C_HUPCL(tty))
uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
uart_port_shutdown(port);
@ -639,7 +637,7 @@ static void uart_throttle(struct tty_struct *tty)
if (I_IXOFF(tty))
mask |= UPSTAT_AUTOXOFF;
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
mask |= UPSTAT_AUTORTS;
if (port->status & mask) {
@ -662,7 +660,7 @@ static void uart_unthrottle(struct tty_struct *tty)
if (I_IXOFF(tty))
mask |= UPSTAT_AUTOXOFF;
if (tty->termios.c_cflag & CRTSCTS)
if (C_CRTSCTS(tty))
mask |= UPSTAT_AUTORTS;
if (port->status & mask) {

23
drivers/tty/synclink.c
View File

@ -2363,7 +2363,7 @@ 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 (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->irq_spinlock,flags);
info->serial_signals &= ~SerialSignal_RTS;
usc_set_serial_signals(info);
@ -2397,7 +2397,7 @@ static void mgsl_unthrottle(struct tty_struct * tty)
mgsl_send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->irq_spinlock,flags);
info->serial_signals |= SerialSignal_RTS;
usc_set_serial_signals(info);
@ -3039,30 +3039,25 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio
mgsl_change_params(info);
/* Handle transition to B0 status */
if (old_termios->c_cflag & CBAUD &&
!(tty->termios.c_cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
spin_lock_irqsave(&info->irq_spinlock,flags);
usc_set_serial_signals(info);
spin_unlock_irqrestore(&info->irq_spinlock,flags);
}
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
tty->termios.c_cflag & CBAUD) {
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
info->serial_signals |= SerialSignal_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->serial_signals |= SerialSignal_RTS;
}
spin_lock_irqsave(&info->irq_spinlock,flags);
usc_set_serial_signals(info);
spin_unlock_irqrestore(&info->irq_spinlock,flags);
}
/* Handle turning off CRTSCTS */
if (old_termios->c_cflag & CRTSCTS &&
!(tty->termios.c_cflag & CRTSCTS)) {
if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
mgsl_start(tty);
}
@ -3281,7 +3276,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
return 0;
}
if (tty->termios.c_cflag & CLOCAL)
if (C_CLOCAL(tty))
do_clocal = true;
/* Wait for carrier detect and the line to become

19
drivers/tty/synclink_gt.c
View File

@ -774,8 +774,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_params(info);
/* Handle transition to B0 status */
if (old_termios->c_cflag & CBAUD &&
!(tty->termios.c_cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
@ -783,21 +782,17 @@ 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) {
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
info->signals |= SerialSignal_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->signals |= SerialSignal_RTS;
}
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
/* Handle turning off CRTSCTS */
if (old_termios->c_cflag & CRTSCTS &&
!(tty->termios.c_cflag & CRTSCTS)) {
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
tx_release(tty);
}
@ -1362,7 +1357,7 @@ 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 (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals &= ~SerialSignal_RTS;
set_signals(info);
@ -1387,7 +1382,7 @@ static void unthrottle(struct tty_struct * tty)
else
send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals |= SerialSignal_RTS;
set_signals(info);
@ -3280,7 +3275,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
return 0;
}
if (tty->termios.c_cflag & CLOCAL)
if (C_CLOCAL(tty))
do_clocal = true;
/* Wait for carrier detect and the line to become

19
drivers/tty/synclinkmp.c
View File

@ -871,8 +871,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_params(info);
/* Handle transition to B0 status */
if (old_termios->c_cflag & CBAUD &&
!(tty->termios.c_cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
@ -880,21 +879,17 @@ 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) {
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
info->serial_signals |= SerialSignal_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->serial_signals |= SerialSignal_RTS;
}
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
/* Handle turning off CRTSCTS */
if (old_termios->c_cflag & CRTSCTS &&
!(tty->termios.c_cflag & CRTSCTS)) {
if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) {
tty->hw_stopped = 0;
tx_release(tty);
}
@ -1472,7 +1467,7 @@ static void throttle(struct tty_struct * tty)
if (I_IXOFF(tty))
send_xchar(tty, STOP_CHAR(tty));
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals &= ~SerialSignal_RTS;
set_signals(info);
@ -1501,7 +1496,7 @@ static void unthrottle(struct tty_struct * tty)
send_xchar(tty, START_CHAR(tty));
}
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals |= SerialSignal_RTS;
set_signals(info);
@ -3297,7 +3292,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
return 0;
}
if (tty->termios.c_cflag & CLOCAL)
if (C_CLOCAL(tty))
do_clocal = true;
/* Wait for carrier detect and the line to become

12
drivers/tty/tty_ioctl.c
View File

@ -719,16 +719,16 @@ static int get_sgflags(struct tty_struct *tty)
{
int flags = 0;
if (!(tty->termios.c_lflag & ICANON)) {
if (tty->termios.c_lflag & ISIG)
if (!L_ICANON(tty)) {
if (L_ISIG(tty))
flags |= 0x02; /* cbreak */
else
flags |= 0x20; /* raw */
}
if (tty->termios.c_lflag & ECHO)
if (L_ECHO(tty))
flags |= 0x08; /* echo */
if (tty->termios.c_oflag & OPOST)
if (tty->termios.c_oflag & ONLCR)
if (O_OPOST(tty))
if (O_ONLCR(tty))
flags |= 0x10; /* crmod */
return flags;
}
@ -908,7 +908,7 @@ static int tty_change_softcar(struct tty_struct *tty, int arg)
tty->termios.c_cflag |= bit;
if (tty->ops->set_termios)
tty->ops->set_termios(tty, &old);
if ((tty->termios.c_cflag & CLOCAL) != bit)
if (C_CLOCAL(tty) != bit)
ret = -EINVAL;
up_write(&tty->termios_rwsem);
return ret;

2
drivers/tty/tty_port.c
View File

@ -370,7 +370,7 @@ 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 (C_BAUD(tty))
tty_port_raise_dtr_rts(port);
port->flags |= ASYNC_NORMAL_ACTIVE;
return 0;

3
drivers/usb/serial/cypress_m8.c
View File

@ -1165,8 +1165,7 @@ 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) &&
!(priv->current_status & UART_CD)) {
if (tty && !C_CLOCAL(tty) && !(priv->current_status & UART_CD)) {
dev_dbg(dev, "%s - calling hangup\n", __func__);
tty_hangup(tty);
goto continue_read;

8
drivers/usb/serial/digi_acceleport.c
View File

@ -695,11 +695,11 @@ static void digi_set_termios(struct tty_struct *tty,
arg = -1;
/* reassert DTR and (maybe) RTS on transition from B0 */
if ((old_cflag&CBAUD) == B0) {
if ((old_cflag & CBAUD) == B0) {
/* don't set RTS if using hardware flow control */
/* and throttling input */
modem_signals = TIOCM_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
if (!C_CRTSCTS(tty) ||
!test_bit(TTY_THROTTLED, &tty->flags))
modem_signals |= TIOCM_RTS;
digi_set_modem_signals(port, modem_signals, 1);
@ -1491,8 +1491,8 @@ static int digi_read_oob_callback(struct urb *urb)
rts = 0;
if (tty)
rts = tty->termios.c_cflag & CRTSCTS;
rts = C_CRTSCTS(tty);
if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {
spin_lock(&priv->dp_port_lock);
/* convert from digi flags to termiox flags */

4
drivers/usb/serial/io_edgeport.c
View File

@ -1398,7 +1398,7 @@ static void edge_throttle(struct tty_struct *tty)
}
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
edge_port->shadowMCR &= ~MCR_RTS;
status = send_cmd_write_uart_register(edge_port, MCR,
edge_port->shadowMCR);
@ -1435,7 +1435,7 @@ 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 (C_CRTSCTS(tty)) {
edge_port->shadowMCR |= MCR_RTS;
send_cmd_write_uart_register(edge_port, MCR,
edge_port->shadowMCR);

2
drivers/usb/serial/mct_u232.c
View File

@ -428,7 +428,7 @@ 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 && C_BAUD(tty))
priv->control_state = TIOCM_DTR | TIOCM_RTS;
else
priv->control_state = 0;

4
drivers/usb/serial/mos7720.c
View File

@ -1308,7 +1308,7 @@ static void mos7720_throttle(struct tty_struct *tty)
}
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
mos7720_port->shadowMCR &= ~UART_MCR_RTS;
write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
@ -1338,7 +1338,7 @@ static void mos7720_unthrottle(struct tty_struct *tty)
}
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
mos7720_port->shadowMCR |= UART_MCR_RTS;
write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);

4
drivers/usb/serial/mos7840.c
View File

@ -1425,7 +1425,7 @@ 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 (C_CRTSCTS(tty)) {
mos7840_port->shadowMCR &= ~MCR_RTS;
status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
mos7840_port->shadowMCR);
@ -1466,7 +1466,7 @@ static void mos7840_unthrottle(struct tty_struct *tty)
}
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
mos7840_port->shadowMCR |= MCR_RTS;
status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
mos7840_port->shadowMCR);

11
net/irda/ircomm/ircomm_tty.c
View File

@ -287,14 +287,14 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
if (filp->f_flags & O_NONBLOCK) {
/* nonblock mode is set */
if (tty->termios.c_cflag & CBAUD)
if (C_BAUD(tty))
tty_port_raise_dtr_rts(port);
port->flags |= ASYNC_NORMAL_ACTIVE;
pr_debug("%s(), O_NONBLOCK requested!\n", __func__);
return 0;
}
if (tty->termios.c_cflag & CLOCAL) {
if (C_CLOCAL(tty)) {
pr_debug("%s(), doing CLOCAL!\n", __func__);
do_clocal = 1;
}
@ -806,7 +806,7 @@ 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 (C_CRTSCTS(tty)) {
self->settings.dte &= ~IRCOMM_RTS;
self->settings.dte |= IRCOMM_DELTA_RTS;
@ -831,12 +831,11 @@ static void ircomm_tty_unthrottle(struct tty_struct *tty)
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
/* Using software flow control? */
if (I_IXOFF(tty)) {
if (I_IXOFF(tty))
ircomm_tty_send_xchar(tty, START_CHAR(tty));
}
/* Using hardware flow control? */
if (tty->termios.c_cflag & CRTSCTS) {
if (C_CRTSCTS(tty)) {
self->settings.dte |= (IRCOMM_RTS|IRCOMM_DELTA_RTS);
ircomm_param_request(self, IRCOMM_DTE, TRUE);

13
net/irda/ircomm/ircomm_tty_ioctl.c
View File

@ -158,26 +158,21 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
ircomm_tty_change_speed(self, tty);
/* Handle transition to B0 status */
if ((old_termios->c_cflag & CBAUD) &&
!(cflag & CBAUD)) {
if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) {
self->settings.dte &= ~(IRCOMM_DTR|IRCOMM_RTS);
ircomm_param_request(self, IRCOMM_DTE, TRUE);
}
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
(cflag & CBAUD)) {
if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
self->settings.dte |= IRCOMM_DTR;
if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
self->settings.dte |= IRCOMM_RTS;
}
ircomm_param_request(self, IRCOMM_DTE, TRUE);
}
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios.c_cflag & CRTSCTS))
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty))
{
tty->hw_stopped = 0;
ircomm_tty_start(tty);