diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/pty.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 017f28150a32..3e7b5c811f9b 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -57,9 +57,9 @@ static void pty_close(struct tty_struct *tty, struct file *filp) set_bit(TTY_IO_ERROR, &tty->flags); wake_up_interruptible(&tty->read_wait); wake_up_interruptible(&tty->write_wait); - spin_lock_irq(&tty->ctrl_lock); - tty->packet = 0; - spin_unlock_irq(&tty->ctrl_lock); + spin_lock_irq(&tty->ctrl.lock); + tty->ctrl.packet = false; + spin_unlock_irq(&tty->ctrl.lock); /* Review - krefs on tty_link ?? */ if (!tty->link) return; @@ -185,16 +185,16 @@ static int pty_set_pktmode(struct tty_struct *tty, int __user *arg) if (get_user(pktmode, arg)) return -EFAULT; - spin_lock_irq(&tty->ctrl_lock); + spin_lock_irq(&tty->ctrl.lock); if (pktmode) { - if (!tty->packet) { - tty->link->ctrl_status = 0; + if (!tty->ctrl.packet) { + tty->link->ctrl.pktstatus = 0; smp_mb(); - tty->packet = 1; + tty->ctrl.packet = true; } } else - tty->packet = 0; - spin_unlock_irq(&tty->ctrl_lock); + tty->ctrl.packet = false; + spin_unlock_irq(&tty->ctrl.lock); return 0; } @@ -202,7 +202,7 @@ static int pty_set_pktmode(struct tty_struct *tty, int __user *arg) /* Get the packet mode of a pty */ static int pty_get_pktmode(struct tty_struct *tty, int __user *arg) { - int pktmode = tty->packet; + int pktmode = tty->ctrl.packet; return put_user(pktmode, arg); } @@ -232,11 +232,11 @@ static void pty_flush_buffer(struct tty_struct *tty) return; tty_buffer_flush(to, NULL); - if (to->packet) { - spin_lock_irq(&tty->ctrl_lock); - tty->ctrl_status |= TIOCPKT_FLUSHWRITE; + if (to->ctrl.packet) { + spin_lock_irq(&tty->ctrl.lock); + tty->ctrl.pktstatus |= TIOCPKT_FLUSHWRITE; wake_up_interruptible(&to->read_wait); - spin_unlock_irq(&tty->ctrl_lock); + spin_unlock_irq(&tty->ctrl.lock); } } @@ -266,7 +266,7 @@ static void pty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { /* See if packet mode change of state. */ - if (tty->link && tty->link->packet) { + if (tty->link && tty->link->ctrl.packet) { int extproc = (old_termios->c_lflag & EXTPROC) | L_EXTPROC(tty); int old_flow = ((old_termios->c_iflag & IXON) && (old_termios->c_cc[VSTOP] == '\023') && @@ -275,17 +275,17 @@ static void pty_set_termios(struct tty_struct *tty, STOP_CHAR(tty) == '\023' && START_CHAR(tty) == '\021'); if ((old_flow != new_flow) || extproc) { - spin_lock_irq(&tty->ctrl_lock); + spin_lock_irq(&tty->ctrl.lock); if (old_flow != new_flow) { - tty->ctrl_status &= ~(TIOCPKT_DOSTOP | TIOCPKT_NOSTOP); + tty->ctrl.pktstatus &= ~(TIOCPKT_DOSTOP | TIOCPKT_NOSTOP); if (new_flow) - tty->ctrl_status |= TIOCPKT_DOSTOP; + tty->ctrl.pktstatus |= TIOCPKT_DOSTOP; else - tty->ctrl_status |= TIOCPKT_NOSTOP; + tty->ctrl.pktstatus |= TIOCPKT_NOSTOP; } if (extproc) - tty->ctrl_status |= TIOCPKT_IOCTL; - spin_unlock_irq(&tty->ctrl_lock); + tty->ctrl.pktstatus |= TIOCPKT_IOCTL; + spin_unlock_irq(&tty->ctrl.lock); wake_up_interruptible(&tty->link->read_wait); } } @@ -346,11 +346,11 @@ static void pty_start(struct tty_struct *tty) { unsigned long flags; - if (tty->link && tty->link->packet) { - spin_lock_irqsave(&tty->ctrl_lock, flags); - tty->ctrl_status &= ~TIOCPKT_STOP; - tty->ctrl_status |= TIOCPKT_START; - spin_unlock_irqrestore(&tty->ctrl_lock, flags); + if (tty->link && tty->link->ctrl.packet) { + spin_lock_irqsave(&tty->ctrl.lock, flags); + tty->ctrl.pktstatus &= ~TIOCPKT_STOP; + tty->ctrl.pktstatus |= TIOCPKT_START; + spin_unlock_irqrestore(&tty->ctrl.lock, flags); wake_up_interruptible_poll(&tty->link->read_wait, EPOLLIN); } } @@ -359,11 +359,11 @@ static void pty_stop(struct tty_struct *tty) { unsigned long flags; - if (tty->link && tty->link->packet) { - spin_lock_irqsave(&tty->ctrl_lock, flags); - tty->ctrl_status &= ~TIOCPKT_START; - tty->ctrl_status |= TIOCPKT_STOP; - spin_unlock_irqrestore(&tty->ctrl_lock, flags); + if (tty->link && tty->link->ctrl.packet) { + spin_lock_irqsave(&tty->ctrl.lock, flags); + tty->ctrl.pktstatus &= ~TIOCPKT_START; + tty->ctrl.pktstatus |= TIOCPKT_STOP; + spin_unlock_irqrestore(&tty->ctrl.lock, flags); wake_up_interruptible_poll(&tty->link->read_wait, EPOLLIN); } } |