Messages in this thread | | | Date | Thu, 16 Mar 2006 13:41:55 -0600 | From | Mark Maule <> | Subject | Re: [PATCH] (-mm) drivers/pci/msi: explicit declaration of msi_register |
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On Thu, Mar 16, 2006 at 02:32:52PM -0500, Jun'ichi Nomura wrote: > Hi Mark, > > Thanks for the reply. > > Mark Maule wrote: > >>There is another problem that CONFIG_IA64_GENERIC still doesn't > >>build due to error in SGI SN specific code. > >>It needs additional fix. > > > >Ok, looking back at some of my original patches, it seems like the > >declaration of msi_ops got moved from pci.h to and some forward > >declarations > >in ia64/msi.h were removed. This patch corrects the build problems. > > But, > > Greg said: > >these are core pci things that no one else should care about. > > Andrew said: > >a declaration for msi_register(), in drivers/pci/pci.h. > > We don't want to add a duplicated declaration like this. > > I think the idea already gets objections. > > >The reason for putting struct msi_ops in pci.h is so that msi code that > >resides outside of drivers/pci can use the declaration without having to > >reach down into drivers/pci. > > The code in arch/ia64/sn/pci/msi.c looks much like > drivers/pci/msi-apic.c. > Why don't you move them to drivers/pci/msi-sgi-sn.c or something?
I didn't do that originally 'cause I didn't think drivers/pci was the place for platform-specific code.
That said, I am not against moving sn/pci/msi.c into drivers if that is more acceptable than putting msi_ops into pci.h.
Greg/Andrew?
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