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Date:      Fri, 26 Jul 2019 09:08:48 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Mariappan N <nmarijoe@outlook.com>, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org>
Subject:   Re: Problem attaching USB Garmin device
Message-ID:  <4aaaaadf-cf6b-8dc6-62a8-d4a577d19691@selasky.org>
In-Reply-To: <a0b1c069-0716-3405-0ad2-a09c6cc62c07@selasky.org>
References:  <MAXPR01MB2944036F77333AE51E8EE717C5C10@MAXPR01MB2944.INDPRD01.PROD.OUTLOOK.COM> <20701523-c2e3-e184-b695-ecd6dfed639b@selasky.org> <MAXPR01MB29449BB16DCD455AAB055C99C5C00@MAXPR01MB2944.INDPRD01.PROD.OUTLOOK.COM> <d0e0e473-969d-cee1-b591-5513b935a560@selasky.org> <a0b1c069-0716-3405-0ad2-a09c6cc62c07@selasky.org>

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On 2019-07-26 09:08, Hans Petter Selasky wrote:
> On 2019-07-26 09:06, Hans Petter Selasky wrote:
>> On 2019-07-26 07:19, Mariappan N wrote:
>>> Thank you for quick response. As suggested changed 
>>> "hw.usb.xhci.use_polling=1" in /boot/loader.conf however the problem 
>>> still persist.
>>>
>>> /home/mari # cat /boot/loader.conf
>>> hw.usb.xhci.use_polling=1
>>
>> I guess the problem is something deep inside the the XHCI driver. It 
>> won't be so easy to analyze without physical access to actual 
>> hardware. Are you coming to EuroBSDcon this year?
>>
> 
> You can also try to set hw.usb.xhci.debug=17 and post the resulting dmesg.
> 

Before attaching the Garmin device.

--HPS



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