Date: Mon, 21 Mar 2011 21:16:25 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/dev/usb/controller ehci.c Message-ID: <201103212116.p2LLGdCo009498@repoman.freebsd.org>
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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
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