Re: [patch V2 27/36] genirq/msi: Provide interface to retrieve Linux interrupt number

Greg Kroah-Hartman
2021-12-07T07:52:01Z

On Mon, Dec 06, 2021 at 11:39:39PM +0100, Thomas Gleixner wrote:
> This allows drivers to retrieve the Linux interrupt number instead of
> fiddling with MSI descriptors.
>
> msi_get_virq() returns the Linux interrupt number or 0 in case that there
> is no entry for the given MSI index.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>