Hi HPS, Applied the patch and compiled the kernel however result be the same. Nothing happen as expected. Attached the USB trace. Please look into it.
Thanks 🙂 ________________________________ From: Hans Petter Selasky <h...@selasky.org> Sent: Monday, July 29, 2019 3:34 PM To: Mariappan N <nmari...@outlook.com>; freebsd-usb@freebsd.org <freebsd-usb@freebsd.org> Subject: Re: Problem attaching USB Garmin device On 2019-07-29 11:44, Hans Petter Selasky wrote: > On 2019-07-29 10:37, Mariappan N wrote: >> Hi HPS, >> >> Attached the USB analyzer trace for Garmin and other working device >> connected to XHCI. Please download from the following link. >> >> <https://www.dropbox.com/s/prnlpc1uiucpu3b/xhci_usb_working.ufo?dl=0> >> https://www.dropbox.com/sh/jkw2zns9l857e4v/AACp7r3dGjR-r9Vfy9KDmzZ6a?dl=0 >> > > Hi, > > Basically the Garmin doesn't respond to status stage of the set address > message, which is a clear USB specification violation. I wonder if doing > a bus-reset right before the set-address, like in the other trace, will > cause the device to recover. Can you make a new trace with the attached > patch? > Also try this patch, reverting the previous one. --HPS
garmin_patch1.ufo
Description: garmin_patch1.ufo
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