Messages in this thread | | | Date | Sat, 15 Oct 2005 14:59:12 -0700 | From | Jesse Barnes <> | Subject | Re: ohci1394 unhandled interrupts bug in 2.6.14-rc2 |
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On Sat, Oct 15, 2005 at 11:02:48PM +0200, Stefan Richter wrote: > What about the PCI_CACHE_LINE_SIZE read/write? > > Jody McIntyre wrote on 2005-02-09: > | Can you try the fix without > | pci_write_config_word(dev,PCI_CACHE_LINE_SIZE,toshiba_pcls); > | or pci_read_config_word(dev,PCI_CACHE_LINE_SIZE,&toshiba_pcls); > | and report if it still works? > | > | If it doesn't work, try leaving those lines out but adding > | pci_clear_mwi(dev); > | after the mdelay(), on the off chance that the device thinks mwi is on. > | > | The correct fix for this, if possible, is actually a pci quirk instead > | of the dmi-based approach, but if reading PCI_CACHE_LINE_SIZE before > | pci_enable_device() really is necessary, this will be rather difficult. > [ http://marc.theaimsgroup.com/?l=linux1394-devel&m=110797909807519 ]
It looks like it is.
I removed the PCI_CACHE_LINE_SIZE read and write, and that didn't work. I added in a pci_clear_mwi(dev) and that didn't work either. It looks like the whole patch that I posted earlier is required.
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