Commit 58f82be3 authored Jan 23, 2013 by Karthik Manamcheri Committed by Greg Kroah-Hartman Jan 25, 2013

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 <Karthik.Manamcheri@ni.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent ebcf0981

drivers/tty/n_tty.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}

		/**