On Tue, 2009-09-29 at 22:28 +0200, Rafael J. Wysocki wrote: > On Sunday 16 August 2009, Maxim Levitsky wrote: > > Hi, > > > > I have recently put back the davicom dm9009 ethernet card into my > > computer. > > > > Some long time ago, I have written its suspend/resume routines. > > Now I see that few things have changed, like I need to enable wake in > > sysfs or better patch the code to do so, some nice helpers like > > pci_prepare_to_sleep have arrived, etc. > > > > > > I narrowed the strange issue down to following situation: > > > > I reload dmfe.ko (and networkmanager is disabled) > > I don't ifup the device, thus pretty much no hardware initialization > > takes place (but this appears not to matter anyway) > > > > I then suspend the system, and WOL doesn't work (I have patched the > > driver to enable WOL automaticly) > > > > I then, suspend again. WOL works, and continues to work as long as I > > don't reload the driver. If I do, same situation repeats. > > > > Also, after a boot, WOL works, so a reload cycle triggers that issue. > > > > And most importantly, if I don't do a > > > > pci_set_power_state(pci_dev, pci_choose_state (pci_dev, state)); > > > > in .suspend, then WOL always works. > > > > and I have even tried to set state manually to PCI_D3hot or PCI_D3cold, > > > > I also tried to use pci_save_state > > > > > > I also have 2 copies of this card, and both have this issue. > > I also tried 2 pci slots. > > > > Kernel is vanilla 2.6.31-rc5 > > Please check if this still happens with 2.6.32-rc1. It doesn't! (-git as of today tested) Thanks, Best regards, Maxim Levitsky > > Best, > Rafael > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
