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Diffstat (limited to 'include/linux/tty_flip.h')
-rw-r--r--include/linux/tty_flip.h25
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
6extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); 6extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
7extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); 7extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
8extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); 8extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size);
9void tty_schedule_flip(struct tty_struct *tty);
9 10
10static inline int tty_insert_flip_char(struct tty_struct *tty, 11static 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
22static 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 */
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