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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Mon, 21 Mar 2011 21:16:25 +0000 (UTC)
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Subject: cvs commit: src/sys/dev/usb/controller ehci.c
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hselasky    2011-03-21 21:16:25 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/usb/controller ehci.c 
  Log:
  SVN rev 219845 on 2011-03-21 21:16:25Z by hselasky
  
  - Bugfix: Fix a EHCI hardware race, where the hardware computed data toggle
  value is updated after that we read it in the queue-head. This patch can
  fix problems with BULK timeouts. The issue was found on a Nvidia chipset.
  
  MFC after:      14 days
  Approved by:    thompsa (mentor)
  
  Revision  Changes    Path
  1.47      +25 -3     src/sys/dev/usb/controller/ehci.c