diff options
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 18 | ||||
| -rw-r--r-- | include/linux/tty.h | 4 |
2 files changed, 10 insertions, 12 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 7958bf6d27c4..ba60fcf518e0 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -124,17 +124,16 @@ EXPORT_SYMBOL(tty_unthrottle); * conditions when throttling is conditional on factors evaluated prior to * throttling. * - * Returns 0 if tty is throttled (or was already throttled) + * Returns false if tty is throttled (or was already throttled) */ - -int tty_throttle_safe(struct tty_struct *tty) +bool tty_throttle_safe(struct tty_struct *tty) { - int ret = 0; + bool ret = false; mutex_lock(&tty->throttle_mutex); if (!tty_throttled(tty)) { if (tty->flow_change != TTY_THROTTLE_SAFE) - ret = 1; + ret = true; else { set_bit(TTY_THROTTLED, &tty->flags); if (tty->ops->throttle) @@ -155,17 +154,16 @@ int tty_throttle_safe(struct tty_struct *tty) * unthrottle due to race conditions when unthrottling is conditional * on factors evaluated prior to unthrottling. * - * Returns 0 if tty is unthrottled (or was already unthrottled) + * Returns false if tty is unthrottled (or was already unthrottled) */ - -int tty_unthrottle_safe(struct tty_struct *tty) +bool tty_unthrottle_safe(struct tty_struct *tty) { - int ret = 0; + bool ret = false; mutex_lock(&tty->throttle_mutex); if (tty_throttled(tty)) { if (tty->flow_change != TTY_UNTHROTTLE_SAFE) - ret = 1; + ret = true; else { clear_bit(TTY_THROTTLED, &tty->flags); if (tty->ops->unthrottle) diff --git a/include/linux/tty.h b/include/linux/tty.h index f002d0f25db7..59d675f345e9 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -416,8 +416,8 @@ unsigned int tty_chars_in_buffer(struct tty_struct *tty); unsigned int tty_write_room(struct tty_struct *tty); void tty_driver_flush_buffer(struct tty_struct *tty); void tty_unthrottle(struct tty_struct *tty); -int tty_throttle_safe(struct tty_struct *tty); -int tty_unthrottle_safe(struct tty_struct *tty); +bool tty_throttle_safe(struct tty_struct *tty); +bool tty_unthrottle_safe(struct tty_struct *tty); int tty_do_resize(struct tty_struct *tty, struct winsize *ws); int tty_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount); |