26 lines
1.3 KiB
Diff
26 lines
1.3 KiB
Diff
Source: http://cgit.freedesktop.org/systemd/systemd/commit/rules/42-usb-hid-pm.rules?id=e0386cf2809219bbdd30895f46f1f567b56902b6
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Some USB ports on external hubs may be reported as "fixed". We only want
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to auto-enable this on ports that are internal to the machine, so check
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the parent state as well.
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Upstream-Status: backport
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Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
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2013/09/13
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Index: udev-182/rules/42-usb-hid-pm.rules
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===================================================================
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--- udev-182.orig/rules/42-usb-hid-pm.rules
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+++ udev-182/rules/42-usb-hid-pm.rules
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@@ -46,4 +46,9 @@ ACTION=="add", SUBSYSTEM=="usb", ATTRS{i
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ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="14dd", ATTR{idProduct}="0002", TEST=="power/control", ATTR{power/control}="auto"
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# USB HID devices that are internal to the machine should also be safe to autosuspend
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+# And skip it for devices which are external but say "fixed"
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+ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="removable", GOTO="usb_hid_pm_end"
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+ACTION=="add", SUBSYSTEM=="usb", SUBSYSTEMS=="usb", ATTRS{removable}=="unknown", GOTO="usb_hid_pm_end"
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ACTION=="add", SUBSYSTEM=="usb", ATTR{bInterfaceClass}=="03", ATTRS{removable}=="fixed", TEST=="../power/control", ATTR{../power/control}="auto"
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+LABEL="usb_hid_pm_end"
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+
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