| 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" |
| + |