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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 <[email protected]>
Acked-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Peter Hurley 2016-01-10 20:36:15 -08:00 • committed by Greg Kroah-Hartman
commit 9db276f8f0
28 changed files with 113 additions and 161 deletions
Download patch file Download diff file Expand all files Collapse all files

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);