can: m_can: tag current CAN FD controllers as non-ISO

[firefly-linux-kernel-4.4.55.git] / drivers / net / can / m_can / m_can.c

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index d7bc462aafdc27a26774aa6cb6cadb0e0d8547a3..244529881be9d919850df2c522ffb95e616c1e6d 100644 (file)
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -955,6 +955,11 @@ static struct net_device *alloc_m_can_dev(void)
        priv->can.data_bittiming_const = &m_can_data_bittiming_const;
        priv->can.do_set_mode = m_can_set_mode;
        priv->can.do_get_berr_counter = m_can_get_berr_counter;
+
+       /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.1 */
+       priv->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO;
+
+       /* CAN_CTRLMODE_FD_NON_ISO can not be changed with M_CAN IP v3.0.1 */
        priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
                                        CAN_CTRLMODE_LISTENONLY |
                                        CAN_CTRLMODE_BERR_REPORTING |