Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | Source: http://cgit.freedesktop.org/systemd/systemd/commit/rules/42-usb-hid-pm.rules?id=e0386cf2809219bbdd30895f46f1f567b56902b6 |
| 2 | |
| 3 | Some USB ports on external hubs may be reported as "fixed". We only want |
| 4 | to auto-enable this on ports that are internal to the machine, so check |
| 5 | the parent state as well. |
| 6 | |
| 7 | Upstream-Status: backport |
| 8 | |
| 9 | Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com> |
| 10 | 2013/09/13 |
| 11 | |
| 12 | Index: udev-182/rules/42-usb-hid-pm.rules |
| 13 | =================================================================== |
| 14 | --- udev-182.orig/rules/42-usb-hid-pm.rules |
| 15 | +++ udev-182/rules/42-usb-hid-pm.rules |
| 16 | @@ -46,4 +46,9 @@ ACTION=="add", SUBSYSTEM=="usb", ATTRS{i |
| 17 | ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="14dd", ATTR{idProduct}="0002", TEST=="power/control", ATTR{power/control}="auto" |
| 18 | |
| 19 | # USB HID devices that are internal to the machine should also be safe to autosuspend |
| 20 | +# And skip it for devices which are external but say "fixed" |
| 21 | +ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="removable", GOTO="usb_hid_pm_end" |
| 22 | +ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="unknown", GOTO="usb_hid_pm_end" |
| 23 | ACTION=="add", SUBSYSTEM=="usb", ATTR{bInterfaceClass}=="03", ATTRS{removable}=="fixed", TEST=="../power/control", ATTR{../power/control}="auto" |
| 24 | +LABEL="usb_hid_pm_end" |
| 25 | + |