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(parent: 4adf1b9) | patch
MFC r257206:
authorhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 30 Oct 2013 06:18:54 +0000 (06:18 +0000)
committerhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 30 Oct 2013 06:18:54 +0000 (06:18 +0000)
commitad9aa12975ddc0a0eee76d88196c5a57795eaaaa
tree9968a28b94eb328e6d873a73ae75e062af7edec4tree | snapshot
parent4adf1b99756e2f02de1aa702005ea5d571b67643commit | 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/9@257373 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
9-STABLE