Merge tag 'spi-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

[cascardo/linux.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index dbeeb86..40144f3 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -351,7 +351,6 @@ struct tty_file_private {
 #define TTY_OTHER_CLOSED       2       /* Other side (if any) has closed */
 #define TTY_EXCLUSIVE          3       /* Exclusive open mode */
 #define TTY_DO_WRITE_WAKEUP    5       /* Call write_wakeup after queuing new */
-#define TTY_OTHER_DONE         6       /* Closed pty has completed input processing */
 #define TTY_LDISC_OPEN         11      /* Line discipline is open */
 #define TTY_PTY_LOCK           16      /* pty private */
 #define TTY_NO_WRITE_SPLIT     17      /* Preserve write boundaries to driver */
@@ -394,6 +393,7 @@ extern void proc_clear_tty(struct task_struct *p);
 extern struct tty_struct *get_current_tty(void);
 /* tty_io.c */
 extern int __init tty_init(void);
+extern const char *tty_name(const struct tty_struct *tty);
 #else
 static inline void console_init(void)
 { }
@@ -414,6 +414,8 @@ static inline struct tty_struct *get_current_tty(void)
 /* tty_io.c */
 static inline int __init tty_init(void)
 { return 0; }
+static inline const char *tty_name(const struct tty_struct *tty)
+{ return "(none)"; }
 #endif
 
 extern struct ktermios tty_std_termios;
@@ -438,7 +440,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
        return tty;
 }
 
-extern const char *tty_name(const struct tty_struct *tty);
 extern const char *tty_driver_name(const struct tty_struct *tty);
 extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
 extern int __tty_check_change(struct tty_struct *tty, int sig);
@@ -480,6 +481,7 @@ extern void tty_buffer_init(struct tty_port *port);
 extern void tty_buffer_set_lock_subclass(struct tty_port *port);
 extern bool tty_buffer_restart_work(struct tty_port *port);
 extern bool tty_buffer_cancel_work(struct tty_port *port);
+extern void tty_buffer_flush_work(struct tty_port *port);
 extern speed_t tty_termios_baud_rate(struct ktermios *termios);
 extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
 extern void tty_termios_encode_baud_rate(struct ktermios *termios,
@@ -584,6 +586,45 @@ static inline void tty_port_set_active(struct tty_port *port, bool val)
                clear_bit(TTY_PORT_ACTIVE, &port->iflags);
 }
 
+static inline bool tty_port_check_carrier(struct tty_port *port)
+{
+       return test_bit(TTY_PORT_CHECK_CD, &port->iflags);
+}
+
+static inline void tty_port_set_check_carrier(struct tty_port *port, bool val)
+{
+       if (val)
+               set_bit(TTY_PORT_CHECK_CD, &port->iflags);
+       else
+               clear_bit(TTY_PORT_CHECK_CD, &port->iflags);
+}
+
+static inline bool tty_port_suspended(struct tty_port *port)
+{
+       return test_bit(TTY_PORT_SUSPENDED, &port->iflags);
+}
+
+static inline void tty_port_set_suspended(struct tty_port *port, bool val)
+{
+       if (val)
+               set_bit(TTY_PORT_SUSPENDED, &port->iflags);
+       else
+               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);