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-rw-r--r--meta-linaro-integration/recipes-overlayed/udev/udev/avoid-mouse-autosuspend.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/meta-linaro-integration/recipes-overlayed/udev/udev/avoid-mouse-autosuspend.patch b/meta-linaro-integration/recipes-overlayed/udev/udev/avoid-mouse-autosuspend.patch
new file mode 100644
index 00000000..2c31b33b
--- /dev/null
+++ b/meta-linaro-integration/recipes-overlayed/udev/udev/avoid-mouse-autosuspend.patch
@@ -0,0 +1,25 @@
+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"
++