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Diffstat (limited to 'Documentation/PCI/msi-howto.rst')
| -rw-r--r-- | Documentation/PCI/msi-howto.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/PCI/msi-howto.rst b/Documentation/PCI/msi-howto.rst index aa2046af69f7..8ae461e97c54 100644 --- a/Documentation/PCI/msi-howto.rst +++ b/Documentation/PCI/msi-howto.rst @@ -285,3 +285,13 @@ to bridges between the PCI root and the device, MSIs are disabled. It is also worth checking the device driver to see whether it supports MSIs. For example, it may contain calls to pci_alloc_irq_vectors() with the PCI_IRQ_MSI or PCI_IRQ_MSIX flags. + + +List of device drivers MSI(-X) APIs +=================================== + +The PCI/MSI subystem has a dedicated C file for its exported device driver +APIs — `drivers/pci/msi/api.c`. The following functions are exported: + +.. kernel-doc:: drivers/pci/msi/api.c + :export: |