aboutsummaryrefslogtreecommitdiff
path: root/meta-linaro-integration/recipes-overlayed/udev/udev/avoid-mouse-autosuspend.patch
blob: 2c31b33b024f65653e71699d5a872a46d39e38a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Source: http://cgit.freedesktop.org/systemd/systemd/commit/rules/42-usb-hid-pm.rules?id=e0386cf2809219bbdd30895f46f1f567b56902b6

Some USB ports on external hubs may be reported as "fixed". We only want
to auto-enable this on ports that are internal to the machine, so check
the parent state as well.

Upstream-Status: backport

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
2013/09/13

Index: udev-182/rules/42-usb-hid-pm.rules
===================================================================
--- udev-182.orig/rules/42-usb-hid-pm.rules
+++ udev-182/rules/42-usb-hid-pm.rules
@@ -46,4 +46,9 @@ ACTION=="add", SUBSYSTEM=="usb", ATTRS{i
 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
+# And skip it for devices which are external but say "fixed"
+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"
+