diff options
Diffstat (limited to 'include/linux/tty_flip.h')
-rw-r--r-- | include/linux/tty_flip.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 0976a163b459..31548303ee37 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h | |||
@@ -6,9 +6,10 @@ extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *c | |||
6 | extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); | 6 | extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); |
7 | extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); | 7 | extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); |
8 | extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); | 8 | extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); |
9 | void tty_schedule_flip(struct tty_struct *tty); | ||
9 | 10 | ||
10 | static inline int tty_insert_flip_char(struct tty_struct *tty, | 11 | static inline int tty_insert_flip_char(struct tty_struct *tty, |
11 | unsigned char ch, char flag) | 12 | unsigned char ch, char flag) |
12 | { | 13 | { |
13 | struct tty_buffer *tb = tty->buf.tail; | 14 | struct tty_buffer *tb = tty->buf.tail; |
14 | if (tb && tb->active && tb->used < tb->size) { | 15 | if (tb && tb->active && tb->used < tb->size) { |
@@ -19,26 +20,4 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, | |||
19 | return tty_insert_flip_string_flags(tty, &ch, &flag, 1); | 20 | return tty_insert_flip_string_flags(tty, &ch, &flag, 1); |
20 | } | 21 | } |
21 | 22 | ||
22 | static inline void tty_schedule_flip(struct tty_struct *tty) | ||
23 | { | ||
24 | unsigned long flags; | ||
25 | spin_lock_irqsave(&tty->buf.lock, flags); | ||
26 | if (tty->buf.tail != NULL) { | ||
27 | tty->buf.tail->active = 0; | ||
28 | tty->buf.tail->commit = tty->buf.tail->used; | ||
29 | } | ||
30 | spin_unlock_irqrestore(&tty->buf.lock, flags); | ||
31 | schedule_delayed_work(&tty->buf.work, 1); | ||
32 | } | ||
33 | |||
34 | #undef _INLINE_ | ||
35 | |||
36 | |||
37 | #endif /* _LINUX_TTY_FLIP_H */ | 23 | #endif /* _LINUX_TTY_FLIP_H */ |
38 | |||
39 | |||
40 | |||
41 | |||
42 | |||
43 | |||
44 | |||