Re: [REGRESSION] usb devices don't wake up the system

[Maxim Levitsky <maximlevitsky@gmail.com>]

On Thu, 2010-07-01 at 01:40 +0200, Rafael J. Wysocki wrote:
> On Thursday, July 01, 2010, Maxim Levitsky wrote:
> > Hi,
> > 
> > 
> > This is my desktop, and I don't use it much.
> > I updated the kernel from 2.6.33 to 2.6.35-rc3, and my usb mouse (usb
> > 1.1 of course) doesn't wake the system anymore.
> 
> Please wait for 2.6.35-rc4 to appear and see if there's any difference.
Why should I?
I always compile from git.
Just pulled Linus' tree, and nothing changed.

Best regards,
	Maxim Levitsky


> 
> > I used (and still do) to enable wakeup via /proc/acpi/wakeup.
> > 
> > 
> > maxim@MAIN:~$ cat bin/system/wake_all 
> > #! /bin/bash
> > 
> > echo "UHC1" > /proc/acpi/wakeup		# ICH8 UHCI1
> > echo "UHC2" > /proc/acpi/wakeup		# ICH8 UHCI2
> > echo "UHC3" > /proc/acpi/wakeup		# ICH8 UHCI3
> > echo "UHC4" > /proc/acpi/wakeup		# ICH8 UHCI4
> > echo "UHC5" > /proc/acpi/wakeup		# ICH8 UHCI5
> > 
> > echo "ILAN" > /proc/acpi/wakeup		# ICH8 internal (lan/azal//EHCI)
> > echo "P32" >  /proc/acpi/wakeup 	# ICH8 external (PCI/PCI express)
> > echo "UAR1" > /proc/acpi/wakeup		# SUPERIO (UART/Sleep button)
> 
> That shouldn't be necessary.
> 
> > I checked, and it looks like power/wakeup attributes are enabled:
> > 
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0# cat power/wakeup 
> > enabled
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0# cd usb5/
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5# cat power/wakeup 
> > enabled
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5# cd 5-1/
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat power/wakeup 
> > enabled <--- this I set manually to enabled, didn't help
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat id
> > idProduct  idVendor   
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat idVendor 
> > 1241
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# lsusb
> > Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> > Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> > Bus 005 Device 003: ID 06a3:ff52 Saitek PLC Cyborg 3D Rumble Force Joystick
> > Bus 005 Device 002: ID 1241:1166 Belkin MI-2150 Trust Mouse
> > Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> > Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> > Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# 
> > 
> > maxim@MAIN:~$ cat /proc/acpi/wakeup 
> > Device	S-state	  Status   Sysfs node
> > SLPB	  S4	*enabled   
> > P32	  S4	*enabled   pci:0000:00:1e.0
> > UAR1	  S4	*enabled   pnp:00:0a
> > ILAN	  S4	*enabled   pci:0000:00:19.0
> > PEGP	  S4	*enabled   
> > PEX0	  S4	*enabled   pci:0000:00:1c.0
> > PEX1	  S4	*enabled   pci:0000:00:1c.1
> > PEX2	  S4	*enabled   pci:0000:00:1c.2
> > PEX3	  S4	*enabled   pci:0000:00:1c.3
> > PEX4	  S4	*enabled   pci:0000:00:1c.4
> > PEX5	  S4	*enabled   
> > UHC1	  S3	*enabled   pci:0000:00:1d.0
> > UHC2	  S3	*enabled   pci:0000:00:1d.1
> > UHC3	  S3	*enabled   pci:0000:00:1d.2
> > UHC4	  S3	*enabled   
> > EHCI	  S3	*enabled   pci:0000:00:1d.7
> > EHC2	  S3	*enabled   pci:0000:00:1a.7
> > UH42	  S3	*enabled   pci:0000:00:1a.0
> > UHC5	  S3	*enabled   pci:0000:00:1a.1
> > AZAL	  S3	*enabled   pci:0000:00:1b.0
> > 
> > 
> > maxim@MAIN:~$ lsusb -t
> > /:  Bus 07.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
> > /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
> > /:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
> >     |__ Port 1: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M
> >     |__ Port 2: Dev 3, If 0, Class=HID, Driver=usbhid, 1.5M
> > /:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
> > /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
> > /:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
> > /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/4p, 480M
> > 
> > 
> > 
> > I don't have much time now for testing, but will try my best to do so.
> 
> Rafael