diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 7001937f6b7d..03321ebaf4a7 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -369,9 +369,9 @@ using the pci_map_rom() call, a convenience function that takes care of mapping the actual ROM, whether it has been shadowed into memory (typically at address 0xc0000) or exists - on the PCI device in the ROM BAR. Note that once you've - mapped the ROM and extracted any necessary information, be - sure to unmap it; on many devices the ROM address decoder is + on the PCI device in the ROM BAR. Note that after the ROM + has been mapped and any necessary information has been extracted, + it should be unmapped; on many devices the ROM address decoder is shared with other BARs, so leaving it mapped can cause undesired behavior like hangs or memory corruption.