diff options
| -rw-r--r-- | drivers/char/tty_buffer.c | 11 | ||||
| -rw-r--r-- | include/linux/tty_flip.h | 7 |
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 66fa4e10d76b..4c133459ab7e 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -231,9 +231,10 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) EXPORT_SYMBOL_GPL(tty_buffer_request_room); /** - * tty_insert_flip_string - Add characters to the tty buffer + * tty_insert_flip_string_fixed_flag - Add characters to the tty buffer * @tty: tty structure * @chars: characters + * @flag: flag value for each character * @size: size * * Queue a series of bytes to the tty buffering. All the characters @@ -242,8 +243,8 @@ EXPORT_SYMBOL_GPL(tty_buffer_request_room); * Locking: Called functions may take tty->buf.lock */ -int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, - size_t size) +int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, + const unsigned char *chars, char flag, size_t size) { int copied = 0; do { @@ -253,7 +254,7 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, if (unlikely(space == 0)) break; memcpy(tb->char_buf_ptr + tb->used, chars, space); - memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space); + memset(tb->flag_buf_ptr + tb->used, flag, space); tb->used += space; copied += space; chars += space; @@ -262,7 +263,7 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, } while (unlikely(size > copied)); return copied; } -EXPORT_SYMBOL(tty_insert_flip_string); +EXPORT_SYMBOL(tty_insert_flip_string_fixed_flag); /** * tty_insert_flip_string_flags - Add characters to the tty buffer diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index eb677cf56106..9239d033a0a3 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -2,8 +2,8 @@ #define _LINUX_TTY_FLIP_H extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); -extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size); extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); +extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size); extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); void tty_schedule_flip(struct tty_struct *tty); @@ -20,4 +20,9 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, return tty_insert_flip_string_flags(tty, &ch, &flag, 1); } +static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) +{ + return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size); +} + #endif /* _LINUX_TTY_FLIP_H */ |
