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Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/tty.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h index 50862f9827..93cf5ef1e8 100644 --- a/drivers/tty/tty.h +++ b/drivers/tty/tty.h @@ -41,15 +41,20 @@ enum { }; /* Values for tty->flow_change */ -#define TTY_THROTTLE_SAFE 1 -#define TTY_UNTHROTTLE_SAFE 2 +enum tty_flow_change { + TTY_FLOW_NO_CHANGE, + TTY_THROTTLE_SAFE, + TTY_UNTHROTTLE_SAFE, +}; -static inline void __tty_set_flow_change(struct tty_struct *tty, int val) +static inline void __tty_set_flow_change(struct tty_struct *tty, + enum tty_flow_change val) { tty->flow_change = val; } -static inline void tty_set_flow_change(struct tty_struct *tty, int val) +static inline void tty_set_flow_change(struct tty_struct *tty, + enum tty_flow_change val) { tty->flow_change = val; smp_mb(); |