27 lines
794 B
Text
27 lines
794 B
Text
What: Raise a uevent when a USB Host Controller has died
|
|
Date: 2019-04-17
|
|
KernelVersion: 5.2
|
|
Contact: linux-usb@vger.kernel.org
|
|
Description: When the USB Host Controller has entered a state where it is no
|
|
longer functional a uevent will be raised. The uevent will
|
|
contain ACTION=offline and ERROR=DEAD.
|
|
|
|
Here is an example taken using udevadm monitor -p::
|
|
|
|
KERNEL[130.428945] offline /devices/pci0000:00/0000:00:10.0/usb2 (usb)
|
|
ACTION=offline
|
|
BUSNUM=002
|
|
DEVNAME=/dev/bus/usb/002/001
|
|
DEVNUM=001
|
|
DEVPATH=/devices/pci0000:00/0000:00:10.0/usb2
|
|
DEVTYPE=usb_device
|
|
DRIVER=usb
|
|
ERROR=DEAD
|
|
MAJOR=189
|
|
MINOR=128
|
|
PRODUCT=1d6b/2/414
|
|
SEQNUM=2168
|
|
SUBSYSTEM=usb
|
|
TYPE=9/0/1
|
|
|
|
Users: chromium-os-dev@chromium.org
|