Since for the PCAN-USB, the management of the transition to the ERROR_WARNING or ERROR_PASSIVE state is done according to the error counters, these must be requested unconditionally. Signed-off-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx> --- drivers/net/can/usb/peak_usb/pcan_usb.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 837b3fecd71e..4c8993f69e6b 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -841,14 +841,14 @@ static int pcan_usb_start(struct peak_usb_device *dev) pdev->bec.rxerr = 0; pdev->bec.txerr = 0; - /* be notified on error counter changes (if requested by user) */ - if (dev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) { - err = pcan_usb_set_err_frame(dev, PCAN_USB_BERR_MASK); - if (err) - netdev_warn(dev->netdev, - "Asking for BERR reporting error %u\n", - err); - } + /* always ask the device for BERR reporting, to be able to switch from + * WARNING to PASSIVE state + */ + err = pcan_usb_set_err_frame(dev, PCAN_USB_BERR_MASK); + if (err) + netdev_warn(dev->netdev, + "Asking for BERR reporting error %u\n", + err); /* if revision greater than 3, can put silent mode on/off */ if (dev->device_rev > 3) { -- 2.25.1