can: kvaser_pciefd: Clear listen-only bit if not explicitly requested

commit bf7ac55e991ca177f1ac16be51152f1ef291a4df upstream.

The listen-only bit was never cleared, causing the controller to
always use listen-only mode, if previously set.

Fixes: 26ad340e582d ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Cc: stable@vger.kernel.org
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/r/20230516134318.104279-3-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 847816d..4a0894a 100644 (file)
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -559,6 +559,8 @@ static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
 
        if (can->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
                mode |= KVASER_PCIEFD_KCAN_MODE_LOM;
+       else
+               mode &= ~KVASER_PCIEFD_KCAN_MODE_LOM;
 
        mode |= KVASER_PCIEFD_KCAN_MODE_EEN;
        mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;