https://bugzilla.kernel.org/show_bug.cgi?id=207219 --- Comment #9 from William Bader (williambader@xxxxxxxxxxx) --- Thanks for working on it so quickly. I got an email a few days ago that a patch "USB: hub: Revert commit bd0e6c9614b9 ("usb: hub: try old enumeration" was added to the usb-linus branch of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git I can see it as https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/usb/+/3155f4f40811c5d7e3c686215051acf504e05565 Considering that reverting the commit will make USB enumeration slower and that apparently no one else has reported a problem, I would be fine with adding something like usbcore.old_scheme_first=1 to my kernel command line (although that particular option didn't help on kernel 5.5.15-200.fc31.x86_64). -- You are receiving this mail because: You are watching the assignee of the bug.