From 58f82be334ede87aa6ff6fa1afdb05552be907be Mon Sep 17 00:00:00 2001 From: Karthik Manamcheri Date: Wed, 23 Jan 2013 16:36:18 -0600 Subject: [PATCH] n_tty: Unthrottle tty when flushing read buffer When the tty input buffer is full and thereby throttled, flushing/resetting the read buffer should unthrottle to allow more data to be received. Signed-off-by: Karthik Manamcheri Signed-off-by: Greg Kroah-Hartman --- drivers/tty/n_tty.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 19083efa2314..d5cea3bb01ea 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -229,6 +229,8 @@ static void reset_buffer_flags(struct tty_struct *tty) ldata->canon_head = ldata->canon_data = ldata->erasing = 0; bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE); n_tty_set_room(tty); + + check_unthrottle(tty); } /** -- 2.39.2