On Wed, 2009-04-08 at 23:23 -0500, Kumar Gala wrote: > On Apr 8, 2009, at 6:53 PM, Michael Ellerman wrote: > > > On Wed, 2009-04-08 at 17:15 -0500, Timur Tabi wrote: > >> On Wed, Apr 8, 2009 at 4:31 PM, Tejun Heo <tj@xxxxxxxxxx> wrote: > >>> Hmmm... for now, > >>> I think it would be best to revert the original change. Jeff, can > >>> you > >>> please do that? > >> > >> Actually, give me a few days before you do that. A colleague gave me > >> some suggestions to debug this. > > > > What device did you say it was? A "ULI M1575" ? > > > > Is that this one? > > > > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, > > hpcd_quirk_uli1575); > > > > static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) > > { > > u32 temp32; > > > > if (!machine_is(mpc86xx_hpcd)) > > return; > > > > /* Disable INTx */ > > pci_read_config_dword(dev, 0x48, &temp32); > > pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); > > .. > > It is the odd thing is the board he's running on is a mpc86xx_hpcd so > he shouldn't be hitting the code that actually disables INTx. Sorry Kumar that's not parsing :) He is running an mpc86xx_hpcd, so he _should_ be hitting the code that disables INTX? cheers -- Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person
Attachment:
signature.asc
Description: This is a digitally signed message part