Problem attaching USB Garmin device
Mariappan N
nmarijoe at outlook.com
Tue Jul 30 11:27:52 UTC 2019
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 <hps at selasky.org>
Sent: Monday, July 29, 2019 3:34 PM
To: Mariappan N <nmarijoe at outlook.com>; freebsd-usb at freebsd.org <freebsd-usb at 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
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