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-rw-r--r--drivers/char/tty_buffer.c11
-rw-r--r--include/linux/tty_flip.h7
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 */