On Sat, 19 May 2007 10:08:40 -0700 [EMAIL PROTECTED] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8510
A regression. > Summary: OHCI constantly attempts suspending root hub on ALi > motherboard > Kernel Version: 2.6.22-rc2 > Status: NEW > Severity: normal > Owner: [EMAIL PROTECTED] > Submitter: [EMAIL PROTECTED] > > > Most recent kernel where this bug did *NOT* occur: > 2.6.16.20 > > Distribution: > Mandriva, kernel is vanilla kernel.org > > Hardware Environment: > Toshiba Portege 4000 > lspci: > 00:00.0 Host bridge: ALi Corporation M1644/M1644T Northbridge+Trident (rev 01) > 00:01.0 PCI bridge: ALi Corporation PCI to AGP Controller > 00:02.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) > 00:04.0 IDE interface: ALi Corporation M5229 IDE (rev c3) > 00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link > Controller Audio Device (rev 01) > 00:07.0 ISA bridge: ALi Corporation M1533/M1535 PCI to ISA Bridge [Aladdin > IV/V/V+] > 00:08.0 Bridge: ALi Corporation M7101 Power Management Controller [PMU] > 00:0a.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] > (rev 08) > 00:10.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller > (rev 01) > 00:11.0 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to Cardbus > Bridge with ZV Support (rev 32) > 00:11.1 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to Cardbus > Bridge with ZV Support (rev 32) > 00:12.0 System peripheral: Toshiba America Info Systems SD TypA Controller > (rev 03) > 01:00.0 VGA compatible controller: Trident Microsystems CyberBlade XPAi1 (rev > 82) > > > Software Environment: > swsusp > > Problem Description: > Kernel constantly tries suspend root hub which fails on this motherboard. > Initially it also output messages to dmesg every second; now message is no > more output but as debug shows kernel still constantly tries failed attepts. > Workaround is to disable wakeup via sysfs; it was suggested that proper fix > is > to blacklist the drievr. As far as I an tell neccessary infrastructure is now > available. Problem history: > > Initial submission: http://marc.info/?t=115064417300001&r=1&w=2 > Later regression: http://marc.info/?t=116353774800002&r=1&w=2 > Patch for the regression: http://marc.info/?t=116353970700001&r=1&w=2 > > Steps to reproduce: > Enable USB_DEBUG and check dmesg/syslog: > hub 1-0:1.0: hub_suspend > ohci_hcd 0000:00:02.0: suspend root hub > usb usb1: usb auto-suspend > usb usb1: usb resume > usb usb1: finish resume > hub 1-0:1.0: hub_resume > ohci_hcd 0000:00:02.0: wakeup root hub > hub 1-0:1.0: state 7 ports 3 chg 0000 evt 0000 > ohci_hcd 0000:00:02.0: auto-stop root hub > ohci_hcd 0000:00:02.0: auto-wakeup root hub > ohci_hcd 0000:00:02.0: auto-stop root hub > ohci_hcd 0000:00:02.0: auto-wakeup root hub > > every second > > dmesg and .config attached > > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
