From: Ahmed S. Darwish <darwi@xxxxxxxxxxxxx> All exported device-driver MSI APIs are now grouped in one place at drivers/pci/msi/api.c with comprehensive kernel-docs added. Reference these kernel-docs in the official PCI/MSI howto. Signed-off-by: Ahmed S. Darwish <darwi@xxxxxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- Documentation/PCI/msi-howto.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) --- --- a/Documentation/PCI/msi-howto.rst +++ b/Documentation/PCI/msi-howto.rst @@ -285,3 +285,13 @@ to bridges between the PCI root and the 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: