diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/n_tty.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 74dcedd06a8b..594a3c19882b 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -277,7 +277,7 @@ static void n_tty_flush_buffer(struct tty_struct *tty) * Locking: read_lock */ -static ssize_t n_tty_chars_in_buffer(struct tty_struct *tty) +static ssize_t chars_in_buffer(struct tty_struct *tty) { struct n_tty_data *ldata = tty->disc_data; unsigned long flags; @@ -295,6 +295,11 @@ static ssize_t n_tty_chars_in_buffer(struct tty_struct *tty) return n; } +static ssize_t n_tty_chars_in_buffer(struct tty_struct *tty) +{ + return chars_in_buffer(tty); +} + /** * is_utf8_continuation - utf8 multibyte check * @c: byte to check @@ -2032,7 +2037,7 @@ do_it_again: } /* If there is enough space in the read buffer now, let the - * low-level driver know. We use n_tty_chars_in_buffer() to + * low-level driver know. We use chars_in_buffer() to * check the buffer, as it now knows about canonical mode. * Otherwise, if the driver is throttled and the line is * longer than TTY_THRESHOLD_UNTHROTTLE in canonical mode, @@ -2040,7 +2045,7 @@ do_it_again: */ while (1) { tty_set_flow_change(tty, TTY_UNTHROTTLE_SAFE); - if (n_tty_chars_in_buffer(tty) > TTY_THRESHOLD_UNTHROTTLE) + if (chars_in_buffer(tty) > TTY_THRESHOLD_UNTHROTTLE) break; if (!tty->count) break; |