On 15.07.2021 16:28:42, Stephane Grosjean wrote:
> When the driver detects that the PCAN-USB device runs an old firmware
> (< 4.1) then it prints a message suggesting to contact
> <support@xxxxxxxxxxxxxxx> for a possible firmware update.
>
> Signed-off-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx>
> ---
> drivers/net/can/usb/peak_usb/pcan_usb.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
> index 3af3136645ac..cb492584fdb0 100644
> --- a/drivers/net/can/usb/peak_usb/pcan_usb.c
> +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
> @@ -850,6 +850,19 @@ static int pcan_usb_init(struct peak_usb_device *dev)
> pcan_usb.name, dev->device_rev, serial_number,
> pcan_usb.ctrl_count);
>
> + /* Since rev 4.1, PCAN-USB is able to make single-short as well as
^
Fixed typo while applying.
> + * looped back frames.
> + */
> + if (dev->device_rev >= 41) {
> + struct can_priv *priv = netdev_priv(dev->netdev);
> +
> + priv->ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT |
> + CAN_CTRLMODE_LOOPBACK;
> + } else {
> + dev_info(dev->netdev->dev.parent,
> + "Firmware update available. Please contact support@xxxxxxxxxxxxxxx\n");
> + }
> +
> return 0;
> }
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
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Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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