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rules: update qemu hid rules

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Update comment to be a bit more specific.

Change match to blacklist the serial number of the broken devices
instead of whitelisting the serial number of the fixed devices.
This allows to do something useful with the serial number in the
future.
This commit is contained in:
Gerd Hoffmann 2014-03-24 12:07:41 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent d784e2dbac
commit cd31d1884f
1 changed files with 8 additions and 7 deletions
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15
rules/42-usb-hid-pm.rules
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@ -2,14 +2,15 @@
#
# 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
# Note that there are buggy qemu versions (0.13 & older) 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. Old, broken versions have serial "1".
# It has been changed to "42" after fixing the bug to indicate
# 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"
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Mouse", ATTR{serial}!="1", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Tablet", ATTR{serial}!="1", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="QEMU USB Keyboard", ATTR{serial}!="1", 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.