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Author SHA1 Message Date
Josh Boyer
a430e4d200 Limit USB autosuspend on USB HID devices (brc#825284) 2012-05-31 11:25:02 -04:00
7 changed files with 1576 additions and 1 deletions

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/udev-182.tar.xz

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Patch:
@for i in 00*.patch; do n=$$[$$(echo $$i|cut -f 1 -d '-'|sed -e 's#^0*##')]; echo "Patch$$n: $$i";done
patch:
@for i in 00*.patch; do n=$$[$$(echo $$i|cut -f 1 -d '-'|sed -e 's#^0*##')]; echo "%patch$$n -p1 -b .git$$n";done

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obsolete udev, it is replaced by systemd

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ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/

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d0a1ac9501d7c4ae68839d1b601592b8 udev-182.tar.xz

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From e0386cf2809219bbdd30895f46f1f567b56902b6 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg@redhat.com>
Date: Fri, 25 May 2012 14:27:25 +0000
Subject: rules: Limit USB autosuspend on USB HID devices
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.
---
diff --git a/rules/42-usb-hid-pm.rules b/rules/42-usb-hid-pm.rules
index d5d5897..9e5f59f 100644
--- a/rules/42-usb-hid-pm.rules
+++ b/rules/42-usb-hid-pm.rules
@@ -46,4 +46,10 @@ ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="04b3", ATTR{idProduct}=="4012
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
+
+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"
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