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Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk

From Dave Mielke <dave@mielke.cc>
Newsgroups linux.kernel
Subject Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk
Date 2017-03-12 23:00 +0100
Message-ID <tkjGV-7nz-1@gated-at.bofh.it> (permalink)
References <tki89-6tx-1@gated-at.bofh.it> <tkj4d-77v-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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[quoted lines by Alan Stern on 2017/03/12 at 17:18 -0400]

>Interesting.  This is a high-speed device that mistakenly uses the 
>low/full-speed encoding for an interrupt bInterval value?

Yes.

>That's pretty unusual.  Most HID devices (which includes the Braille
>devices I have heard of) run at low speed, and a few of them run at 
>full speed.  I can't remember any running at high speed.

According to my collection of data, 5 say 1.00, 15 say 1.1, and 21 say 2.0.

-- 
Dave Mielke           | 2213 Fox Crescent | The Bible is the very Word of God.
Phone: 1-613-726-0014 | Ottawa, Ontario   | http://Mielke.cc/bible/
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[PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Samuel Thibault <samuel.thibault@ens-lyon.org> - 2017-03-12 21:20 +0100
  Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Alan Stern <stern@rowland.harvard.edu> - 2017-03-12 22:20 +0100
    Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Samuel Thibault <samuel.thibault@ens-lyon.org> - 2017-03-12 22:50 +0100
    Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Dave Mielke <dave@mielke.cc> - 2017-03-12 23:00 +0100
      Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Alan Stern <stern@rowland.harvard.edu> - 2017-03-13 02:40 +0100
        Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Dave Mielke <dave@mielke.cc> - 2017-03-13 02:50 +0100
          Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Alan Stern <stern@rowland.harvard.edu> - 2017-03-13 02:50 +0100
            Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Samuel Thibault <samuel.thibault@ens-lyon.org> - 2017-03-13 08:10 +0100
              Re: [PATCH] usb-core: Add MS_INTR_BINTERVAL USB quirk Alan Stern <stern@rowland.harvard.edu> - 2017-03-14 02:50 +0100

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