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, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 4c3e18ca3181..f5edfc1e412e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -878,6 +878,11 @@ static int pcan_usb_init(struct peak_usb_device *dev)
return err;
}
+ dev_info(dev->netdev->dev.parent,
+ "PEAK-System %s adapter hwrev %u serial %08X (%u channel)\n",
+ 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
* looped back frames.
*/
@@ -886,13 +891,11 @@ static int pcan_usb_init(struct peak_usb_device *dev)
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");
}
- dev_info(dev->netdev->dev.parent,
- "PEAK-System %s adapter hwrev %u serial %08X (%u channel)\n",
- pcan_usb.name, dev->device_rev, serial_number,
- pcan_usb.ctrl_count);
-
return 0;
}
--
2.25.1
