In pci_alloc_map(), restore the original value of the BAR for the duration of the function.  The device we would otherwise have left in an useless state may just as well be the low-level console. When booting verbose, we do need it addressable if we want to avoid a MCA.
In pci_alloc_map(), restore the original value of the BAR for
the duration of the function.  The device we would otherwise
have left in an useless state may just as well be the low-level
console. When booting verbose, we do need it addressable if we
want to avoid a MCA.

Approved by: re (kensmith)

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