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! _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
