Messages in this thread | | | Date | Tue, 19 Aug 2008 19:33:06 +0100 | From | Simon Arlott <> | Subject | Re: [PATCH] net: forcedeth use pci_choose_state instead of PCI_D3hot - v2 |
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On 19/08/08 18:58, Rafael J. Wysocki wrote: > On Tuesday, 19 of August 2008, Simon Arlott wrote: >> On 18/08/08 23:08, Rafael J. Wysocki wrote: >> > On Monday, 18 of August 2008, Yinghai Lu wrote: >> >> On Mon, Aug 18, 2008 at 3:22 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote: >> >> >> >> >> > > drivers/net/forcedeth.c | 8 +++++--- >> >> >> > > 1 file changed, 5 insertions(+), 3 deletions(-) >> >> >> > > >> >> >> > > Index: linux-2.6/drivers/net/forcedeth.c >> >> >> > > =================================================================== >> >> >> > > --- linux-2.6.orig/drivers/net/forcedeth.c >> >> >> > > +++ linux-2.6/drivers/net/forcedeth.c >> >> >> > > @@ -5975,10 +5975,12 @@ static void nv_shutdown(struct pci_dev * >> >> >> > > if (netif_running(dev)) >> >> >> > > nv_close(dev); >> >> >> > > >> >> >> > > - pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); >> >> >> > > - pci_enable_wake(pdev, PCI_D3cold, np->wolenabled); >> >> >> > > pci_disable_device(pdev); >> >> >> > > - pci_set_power_state(pdev, PCI_D3hot); >> >> >> > > + if (system_state == SYSTEM_POWER_OFF) { >> >> >> > > + if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled)) >> >> >> > > + pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); >> >> >> > > + pci_set_power_state(pdev, PCI_D3hot); >> >> >> > > + } >> >> >> > > } >> >> >> > > #else >> >> >> > > #define nv_suspend NULL >> >> >> > > >> >> >> > >> >> >> >> > Does the last patch work for you BTW? >> >> > >> >> >> >> it works. >> > >> > OK, thanks for testing. >> > >> > I think we can use it as a quick fix for 2.6.27. Do you agree? >> > >> > Still, it would be helpful to verify if this is the same MSI issue reported by >> > Simon. >> >> I tried to test that patch but even without it standby/resume has stopped working: > > Which kernel is this?
linus-2.6 a7f5aaf36ded825477c4d7167cc6eb1bcdc63191
I've reverted to 2b12a4c524812fb3f6ee590a02e65b95c8c32229 where standby/resume still works and applied the above patch plus the pci_enable_device patch. It still doesn't work after resume if MSI is enabled.
-- Simon Arlott
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