Re: [linux-pm] Re: [2.6.22-rc1-mm1] vaio laptop (SZ72B) immediately resumes after STR

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On Tue, Jun 19, 2007 at 10:20:32AM -0400, Alan Stern wrote:
> On Tue, 19 Jun 2007, Mattia Dongili wrote:
> 
> > > Try to enable the wakeup GPE for all the USB devices first.
> > > e.g. "#echo USB1 >/proc/acpi/wakeup" will enable GPE for USB1.
> > > USB1      S3     disabled  pci:0000:00:1d.0
> > > USB2      S3     disabled  pci:0000:00:1d.1
> > > USB3      S3     disabled  pci:0000:00:1d.2
> > > USB4      S3     disabled  pci:0000:00:1d.3
> > > USB7      S3     disabled  pci:0000:00:1d.7
> > > 
> > > Try STR and check if it resumes immediately after suspend.
> > > I think the same problem will happen without this patch.
> > 
> > only after enabling USB7 the broken behaviour showed.
> > 
> > 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)
> > 
> > Quite consistent with the other findings.
> 
> Just as with Raphael, I suggest you build a kernel with 
> CONFIG_USB_DEBUG turned on and then post the dmesg log showing the USB 
> debugging messages during the suspend and immediate resume.  To reduce 
> the amount of clutter you might want to rmmod uhci-hcd before starting 
> the test.

here we go:
http://www.linux.it/~malattia/logs/dmesg-suspend-ehci-debug-log

and by the way:
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)

with ehci only:
Bus 005 Device 007: ID 054c:0281 Sony Corp. 
Bus 005 Device 004: ID 05ca:1830 Ricoh Co., Ltd 
Bus 005 Device 001: ID 0000:0000  

-- 
mattia
:wq!
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