Improve both the PCI and PC Card descriptions of the RID.
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@ -90,10 +90,10 @@ for I/O memory
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points to a bus specific handle that identifies the resource being allocated.
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For ISA this is an index into an array of resources that have been setup
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for this device by either the PnP mechanism, or via the hints mechanism.
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For PCCARD, similar things are used as of writing,
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but that may change in the future with newcard.
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For PCI it just happens to be the offset into pci config space which has
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a word that describes the resource.
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For PCCARD, this is an index into the array of resources described by the PC Card's
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CIS entry.
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For PCI, the offset into pci config space which has the BAR to use to access
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the resource.
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The bus methods are free to change the RIDs that they are given as a parameter.
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You must not depend on the value you gave it earlier.
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.It
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