3.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Viktor Babrian <babrian.vik...@renyi.mta.hu> commit 7ffd7b4e169d619e66928fe5d997723f2c6f1056 upstream. Put controller into init mode in network stop to end pending transmissions. The issue is observed in cases when transmitted frame is not acked. Signed-off-by: Viktor Babrian <babrian.vik...@renyi.mta.hu> Cc: linux-stable <sta...@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/net/can/c_can/c_can.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -611,6 +611,10 @@ static void c_can_stop(struct net_device struct c_can_priv *priv = netdev_priv(dev); c_can_irq_control(priv, false); + + /* put ctrl to init on stop to end ongoing transmission */ + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_INIT); + priv->can.state = CAN_STATE_STOPPED; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/