atom feed22 messages in org.freebsd.freebsd-usblibusb usb_interrupt_read hangs under...
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Xiaofan ChenApr 3, 2007 11:54 am 
Hans Petter SelaskyApr 3, 2007 12:26 pm 
Xiaofan ChenApr 3, 2007 1:34 pm 
Hans Petter SelaskyApr 3, 2007 2:42 pm 
Xiaofan ChenApr 3, 2007 11:55 pm 
Hans Petter SelaskyApr 4, 2007 7:37 am 
Xiaofan ChenApr 4, 2007 11:34 am 
Xiaofan ChenJul 4, 2007 5:32 pm 
Hans Petter SelaskyJul 5, 2007 3:24 pm 
Xiaofan ChenJul 8, 2007 12:25 am 
M. Warner LoshJul 8, 2007 5:11 am 
Xiaofan ChenJul 8, 2007 1:16 pm 
Xiaofan ChenJul 8, 2007 4:31 pm 
M. Warner LoshJul 8, 2007 8:00 pm 
Hans Petter SelaskyJul 9, 2007 4:35 pm 
Xiaofan ChenJul 10, 2007 1:27 am 
Xiaofan ChenJul 13, 2007 10:32 pm 
Hans Petter SelaskyJul 15, 2007 9:18 am 
Xiaofan ChenJul 16, 2007 3:44 pm 
Hans Petter SelaskyJul 17, 2007 5:55 am 
Xiaofan ChenAug 11, 2007 4:45 am 
Xiaofan ChenSep 22, 2007 3:47 am 
Subject:libusb usb_interrupt_read hangs under FreeBSD
From:Xiaofan Chen (xiao@gmail.com)
Date:Sep 22, 2007 3:47:31 am
List:org.freebsd.freebsd-usb

On 7/9/07, M. Warner Losh <im@bsdimp.com> wrote:

I need to look it up, but I believe that a clear endpoint stall also resets the toggle, and that was the bug that was tracked down.

Remind me when is this clear endpoint stall sent? In 7.x we don't send one on pipe open unless the device is quirked to require one. On RELENG_6, at least as of today, we never send one on the open.

I believe we have tracked down the bug with the HID firmware in PICkit 2 and I am waiting for the confirmwation from Microchip. You are exactly right! Thanks.

http://forum.microchip.com/tm.aspx?m=275422&mpage=2 "HID framework does not reinitialize data toggle to DATA0 after ClearFeature on IN endpoint".

Regards, Xiaofan