On Thu, Mar 23, 2023 at 06:30:16PM +0100, Marco Felsch wrote: > I encounted the below error message on the i.MX8MP if a fastboot gadget > was up and running and barebox does a reset() or boots the kernel: > > ERROR: dwc3 38100000.usb@xxxxxxxxxxx: request 00000000bfd91568 was not queued to ep1out > > Printing an error message during usb_ep_dequeue() is more confusing than > helpful since the usb_ep_dequeue() could be called during unbind() like > it is done for fastboot. Lower the dev_err() message to dev_dbg() to > keep the message for developers. I saw this message as well, but I deliberately kept it in. Motivated by this patch I had a look after it. The correct solution is to not dequeue requests in fastboot_unbind(). fastboot_disable() will already be called which calls usb_ep_disable() which will dequeue all outstanding requests. See the patch I just sent. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
