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Date: Tue, 1 May 2012 20:27:36 +0100
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Jonathan Corbet <corbet@lwn.net>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-bluetooth@vger.kernel.org
Subject: Re: [now bisected] Weird bluetooth keyboard regression - just me?
Message-ID: <20120501192736.GA29770@srcf.ucam.org>
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What does removable in the parent device say? In either case, does the 
attached file help if dropped into /lib/udev/rules.d ?

-- 
Matthew Garrett | mjg59@srcf.ucam.org

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Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="42-usb-hid-pm.rules"

#
# Enable autosuspend for qemu emulated usb hid devices.
#
# Note that there are buggy qemu versions which advertise remote
# wakeup support but don't actually implement it correctly.  This
# is the reason why we need a match for the serial number here.
# The serial number "42" is used to tag the implementations where
# remote wakeup is working.
#

ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Mouse", ATTR{serial}=="42", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Tablet", ATTR{serial}=="42", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Keyboard", ATTR{serial}=="42", TEST=="power/control", ATTR{power/control}="auto"

#
# Enable autosuspend for KVM and iLO usb hid devices. These are
# effectively self-powered (despite what some claim in their USB
# profiles) and so it's safe to do so.
#

# AMI 046b:ff10
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="046b", ATTR{idProduct}=="ff10", TEST=="power/control", ATTR{power/control}="auto"

#
# Catch-all for Avocent HID devices. Keyed off interface in order to only
# trigger on HID class devices.
#
ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="0624", ATTR{bInterfaceClass}=="03", TEST=="../power/control", ATTR{../power/control}="auto"

# Dell DRAC 4
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="413c", ATTR{idProduct}=="2500", TEST=="power/control", ATTR{power/control}="auto"

# Dell DRAC 5
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="413c", ATTR{idProduct}=="0000", TEST=="power/control", ATTR{power/control}="auto"

# Hewlett Packard iLO
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="03f0", ATTR{idProduct}=="7029", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="03f0", ATTR{idProduct}=="1027", TEST=="power/control", ATTR{power/control}="auto"

# IBM remote access
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="04b3", ATTR{idProduct}=="4001", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="04b3", ATTR{idProduct}=="4002", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="04b3", ATTR{idProduct}=="4012", TEST=="power/control", ATTR{power/control}="auto"

# Raritan Computer, Inc KVM.
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="14dd", ATTR{idProduct}="0002", TEST=="power/control", ATTR{power/control}="auto"

# USB HID devices that are internal to the machine should also be safe to autosuspend

ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="removable", GOTO "usb_hid_pm_end"
ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="unknown", GOTO "usb_hid_pm_end"

ACTION=="add", SUBSYSTEM=="usb", ATTR{bInterfaceClass}=="03", ATTRS{removable}=="fixed", TEST=="../power/control", ATTR{../power/control}="auto"

LABEL="usb_hid_pm_end"

--gKMricLos+KVdGMg--
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