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(parent: e566727) | patch
MFC r257206:
authorhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 30 Oct 2013 06:16:11 +0000 (06:16 +0000)
committerhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 30 Oct 2013 06:16:11 +0000 (06:16 +0000)
commit512a403a90bb51c25410db55ebfecae29061e3d8
tree090c087620f16dad4cbd2e423f7f4072dd8ca7a8tree | snapshot
parente566727dee7993e95730331e5530ee8dd95d6dc5commit | diff
MFC r257206:
Fix a deadlock when trying to power off a USB device. The deadlock
happens because the code in question is trying to modify the parent
USB port registers outside the USB explore thread.

git-svn-id: svn://svn.freebsd.org/base/stable/8@257372 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/usb/usb_dev.c diff | blob | history
sys/dev/usb/usb_device.h diff | blob | history
sys/dev/usb/usb_generic.c diff | blob | history
sys/dev/usb/usb_hub.c diff | blob | history
8-STABLE