On 20.10.2021 07:14:20, Stéphane Grosjean wrote: > Nice shot! I confirm that all of this stuff that converted 32 bit > timestamps into self-made 64 bit ones is now obsolete for the CANFD - > USB interfaces from PEAK-System. However, note that requesting those > PCAN_UFD_MSG_CALIBRATION messages is still mandatory to get valid hw > timestamps from them. Can you clean up the patch for me, so the device still gives valid timestamps? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |