diff options
Diffstat (limited to 'Documentation/PCI/pci.rst')
| -rw-r--r-- | Documentation/PCI/pci.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst index 814b40f8360b..87c6f4a6ca32 100644 --- a/Documentation/PCI/pci.rst +++ b/Documentation/PCI/pci.rst @@ -103,6 +103,7 @@ need pass only as many optional fields as necessary: - subvendor and subdevice fields default to PCI_ANY_ID (FFFFFFFF) - class and classmask fields default to 0 - driver_data defaults to 0UL. + - override_only field defaults to 0. Note that driver_data must match the value used by any of the pci_device_id entries defined in the driver. This makes the driver_data field mandatory @@ -265,7 +266,7 @@ Set the DMA mask size --------------------- .. note:: If anything below doesn't make sense, please refer to - :doc:`/core-api/dma-api`. This section is just a reminder that + Documentation/core-api/dma-api.rst. This section is just a reminder that drivers need to indicate DMA capabilities of the device and is not an authoritative source for DMA interfaces. @@ -291,7 +292,7 @@ Many 64-bit "PCI" devices (before PCI-X) and some PCI-X devices are Setup shared control data ------------------------- Once the DMA masks are set, the driver can allocate "consistent" (a.k.a. shared) -memory. See :doc:`/core-api/dma-api` for a full description of +memory. See Documentation/core-api/dma-api.rst for a full description of the DMA APIs. This section is just a reminder that it needs to be done before enabling DMA on the device. @@ -421,7 +422,7 @@ owners if there is one. Then clean up "consistent" buffers which contain the control data. -See :doc:`/core-api/dma-api` for details on unmapping interfaces. +See Documentation/core-api/dma-api.rst for details on unmapping interfaces. Unregister from other subsystems |