On Wed, Jun 28, 2017 at 08:57:10PM +0200, Zaerc wrote: > > On 2017-06-27 10:00, Johan Hovold wrote: > > > Sure, thanks. I'll send you my address. I assume the firmware is free > > software? > > Cool, you're welcome. As it's just a modified version of the LUFA > USBtoSerial example project, it will be under the same MIT license. I > prefer GPL myself, but close enough I reckon. Ok, nice. > > Yes, this shows the notification being split up in two transfers (due > > to > > the endpoint size of 8 bytes), something which wasn't supported by the > > driver before 4.12. > > Ah, now I understand the problem. > > >> wMaxPacketSize 0x0008 1x 8 bytes > > > > So here's the source of the issue. > > That sounded like something I could fix on my end. > > wMaxPacketSize 0x0010 1x 16 bytes > > Lo and behold, now it works on older kernels just as well! That's great. > Thanks again for lending me your keen eye. I need to get some other > unrelated stuff out of the way (and order a few parts I'm out of) so I > can make a board for you and then it's time to document so that people > can make their own. Sounds good, and thanks again! Johan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html