Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
28 lines
794 B
Plaintext
28 lines
794 B
Plaintext
What: Raise a uevent when a USB Host Controller has died
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Date: 2019-04-17
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KernelVersion: 5.2
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Contact: linux-usb@vger.kernel.org
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Description: When the USB Host Controller has entered a state where it is no
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longer functional a uevent will be raised. The uevent will
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contain ACTION=offline and ERROR=DEAD.
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Here is an example taken using udevadm monitor -p::
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KERNEL[130.428945] offline /devices/pci0000:00/0000:00:10.0/usb2 (usb)
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ACTION=offline
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BUSNUM=002
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DEVNAME=/dev/bus/usb/002/001
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DEVNUM=001
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DEVPATH=/devices/pci0000:00/0000:00:10.0/usb2
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DEVTYPE=usb_device
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DRIVER=usb
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ERROR=DEAD
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MAJOR=189
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MINOR=128
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PRODUCT=1d6b/2/414
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SEQNUM=2168
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SUBSYSTEM=usb
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TYPE=9/0/1
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Users: chromium-os-dev@chromium.org
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