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Diffstat (limited to 'Documentation/PCI')
| -rw-r--r-- | Documentation/PCI/pci.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst index 6864f9a70f5f..8c016d8c9862 100644 --- a/Documentation/PCI/pci.rst +++ b/Documentation/PCI/pci.rst @@ -239,7 +239,7 @@ from the PCI device config space. Use the values in the pci_dev structure as the PCI "bus address" might have been remapped to a "host physical" address by the arch/chip-set specific kernel support. -See Documentation/io-mapping.txt for how to access device registers +See Documentation/driver-api/io-mapping.rst for how to access device registers or device memory. The device driver needs to call pci_request_region() to verify |