lkml.org 
[lkml]   [2022]   [Nov]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 31/39] Documentation: PCI: Add reference to PCI/MSI device driver APIs
On Fri, Nov 11, 2022 at 02:55:04PM +0100, Thomas Gleixner wrote:
> From: Ahmed S. Darwish <darwi@linutronix.de>
>
> 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@linutronix.de>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

> ---
> 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:
>

\
 
 \ /
  Last update: 2022-11-16 17:36    [W:0.346 / U:0.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site