Commits
Uwe Kleine-König committed 9ec8efe94b5
serial: imx: only count 0->1 transitions for RNG According to tty_ioctl(4) (from man-pages 4.04) the rng member only counts 0->1 transitions. For the other signals (DSR, CD, CTS) both edges are supposed to be counted. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>