Re: Always zero test in arch/i386/pci/mmconfig-shared.c
From: Scott Ashcroft
Date: Fri Jul 13 2007 - 20:18:43 EST
Robert Hancock wrote:
> You missed this code:
name = pci_mmcfg_probes[i].probe();
This calls one of the probe functions above, which will set
pci_mmcfg_config_num to something else, as with the name variable. It
may set the name but not the config num, if the chipset is recognized
but MMCONFIG isn't enabled, etc.
Obvious now you've pointed it out. Bit of of a weird way to do things.
I might brew up a patch which adds the names to the
pci_mmcfg_hostbridge_probe struct, since they appear to be always
returned if the probe function is called, and make the probe functions
return the config num.
Cheers,
Scott
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