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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
2 changed files with 34 additions and 1 deletions

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@ -0,0 +1,27 @@
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"
\ No newline at end of file
--
cgit v0.9.0.2-2-gbebe

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@ -1,7 +1,7 @@
Summary: A rule-based device node and kernel event manager
Name: udev
Version: 182
Release: 2%{?dist}
Release: 3%{?dist}
License: GPLv2+
Group: System Environment/Base
Source: ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/%{name}-%{version}.tar.xz
@ -25,6 +25,8 @@ Conflicts: systemd < 39
Conflicts: dracut < 013-93
Conflicts: filesystem < 3-2
Patch1: udev-rules-Limit-USB-autosuspend-on-USB-HID-devices.patch
%ifarch s390 s390x
# Require s390utils-base, because it's essential on s390
Requires: s390utils-base
@ -82,6 +84,7 @@ glib-based applications using libudev functionality.
%prep
%setup -q
%patch1 -p1
%build
# prevent man pages from re-building (xsltproc)
@ -171,6 +174,9 @@ systemctl daemon-reload >/dev/null 2>&1 || :
%attr(0644,root,root) %{_libdir}/pkgconfig/gudev-1.0*
%changelog
* Thu May 31 2012 Josh Boyer <jwboyer@redhat.com> 182-3
- Limit USB autosuspend on USB HID devices (brc#825284)
* Tue Mar 27 2012 Harald Hoyer <harald@redhat.com> 182-2
- removed s390 rules