DragonFly-2.3.1.470.g1276d master sys/bus/usb ehci_pci.c

[Matthew Dillon]

commit 1276d1e1a1b128f7093a3021d3f6bc27afa80d23
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Jun 24 10:28:55 2009 -0700

    usb ehci - Fix machine freezes from shutdown race (missing commit)
    
    EHCI's shutdown code was killing the chipset without first killing the
    interrupt, and it was also handing EHCI back to the BIOS without first
    waiting for the shutdown reset to complete.  Either can lock the machine

Summary of changes:
 sys/bus/usb/ehci_pci.c |   18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/1276d1e1a1b128f7093a3021d3f6bc27afa80d23


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