diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 7ac5add66c00..bf1bcdb01df0 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -610,6 +610,19 @@ static inline void tty_port_set_suspended(struct tty_port *port, bool val) clear_bit(TTY_PORT_SUSPENDED, &port->iflags); } +static inline bool tty_port_initialized(struct tty_port *port) +{ + return test_bit(TTY_PORT_INITIALIZED, &port->iflags); +} + +static inline void tty_port_set_initialized(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_INITIALIZED, &port->iflags); + else + clear_bit(TTY_PORT_INITIALIZED, &port->iflags); +} + extern struct tty_struct *tty_port_tty_get(struct tty_port *port); extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_port_carrier_raised(struct tty_port *port); |