3.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Andri Yngvason <andri.yngva...@marel.com> commit 258ce80e19211f06c97a562a71308ec21a9ab98f upstream. Making sure that the bus-off state gets passed to can_change_state(). Signed-off-by: Andri Yngvason <andri.yngva...@marel.com> Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/net/can/flexcan.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -593,13 +593,12 @@ static int flexcan_poll_state(struct net rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ? CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE; new_state = max(tx_state, rx_state); - } else if (unlikely(flt == FLEXCAN_ESR_FLT_CONF_PASSIVE)) { + } else { __flexcan_get_berr_counter(dev, &bec); - new_state = CAN_STATE_ERROR_PASSIVE; + new_state = flt == FLEXCAN_ESR_FLT_CONF_PASSIVE ? + CAN_STATE_ERROR_PASSIVE : CAN_STATE_BUS_OFF; rx_state = bec.rxerr >= bec.txerr ? new_state : 0; tx_state = bec.rxerr <= bec.txerr ? new_state : 0; - } else { - new_state = CAN_STATE_BUS_OFF; } /* state hasn't changed */ -- 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/