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Date:      Tue, 14 Jan 2020 09:37:16 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        Wojciech Puchar <wojtek@puchar.net>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: raspberry pi zero and SLOW USB HID
Message-ID:  <83126787-192b-5f1b-305c-f48818706b0c@selasky.org>
In-Reply-To: <alpine.BSF.2.20.2001140810360.49599@puchar.net>
References:  <alpine.BSF.2.20.2001131439440.2189@puchar.net> <9f8ae63f-abe5-27d9-e6bf-3d0cc1d3d4f3@selasky.org> <alpine.BSF.2.20.2001131539550.36878@puchar.net> <9a1a3901-ce03-d445-dd9e-bbd775f5288a@selasky.org> <alpine.BSF.2.20.2001140810360.49599@puchar.net>

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On 2020-01-14 08:12, Wojciech Puchar wrote:
> changed to 1. nothing improved.
> 
> any other things to try?

Did you build a new kernel?

Else you need to double buffer the USB transfers in the driver.

--HPS



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