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authorGerd Hoffmann <kraxel@redhat.com>2014-03-24 12:07:41 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-03-24 08:30:57 -0400
commitcd31d1884f1ecf38e11bc6268f446d75dfafbc25 (patch)
tree5251c767f532891a45e89c078d550361b215ab71 /rules/42-usb-hid-pm.rules
parentd784e2dbac20d7aa6c2da82d6267173b58c55df8 (diff)
rules: update qemu hid rules
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.
Diffstat (limited to 'rules/42-usb-hid-pm.rules')
-rw-r--r--rules/42-usb-hid-pm.rules15
1 files changed, 8 insertions, 7 deletions
diff --git a/rules/42-usb-hid-pm.rules b/rules/42-usb-hid-pm.rules
index 3fd6e8ab4c..c675b5b027 100644
--- a/rules/42-usb-hid-pm.rules
+++ b/rules/42-usb-hid-pm.rules
@@ -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.