Le 17/10/2016 à 14:53, Peter Rosin a écrit : > Hi! > > I'm suffering from a regression while using the usb gadget port on the > sama5d3 to get terminal access to the device in question > (CONFIG_USB_G_SERIAL). > > I get this message when I try to connect: > udc: ep: Invalid setup request: 02.01 v0000 i0081 l0, halting endpoint... > > A bisect blames commit v4.7-rc1-21-gc32b5bcfa3c4 "ARM: dts: at91: Fix > USB endpoint nodes". > > And indeed, reverting that commit on top of v4.9-rc1 fixes things, > although that doesn't look like the best of fixes... > > BTW, the bisect was extremely painful since v4.7-rc1 seemed broken > somewhere in the overlayfs area. I hope I will never ever need to bisect > in the v4.6..v4.7 area again. This was the second time, the first time > I was chasing a gpio interrupt bug, but I never found out what was wrong > and stopped looking when v4.9-rc1 turned out to be ok even though v4.8 > was bad, it was just too painful to look for things that already seemed > fixed.
I guess that you are referring to the regression listed here: https://www.mail-archive.com/[email protected]/msg1239220.html The patch is available and will hopefully land in an official kernel soon (4.8.1) as said by Felipe and Greg. Sorry for the inconvenience. Best regards, -- Nicolas Ferre
