Re: [PATCH v3 1/2] PCI/portdrv: add support for different MSI interrupts for PCIe port services

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> +		 *
> +		 * pci_irq_vector() below is able to handle entry differently
> +		 * depending on MSI vs MSI-x case
> +		 *
>  		 */

One more instance of this comment left :)

>  		pcie_capability_read_word(dev, PCI_EXP_FLAGS, &reg16);
>  		entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9;
> @@ -100,7 +107,10 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *irqs, int mask)
>  		 * MSI/MSI-X vectors assigned to the port is going to be used
>  		 * for AER, where "For MSI-X, the value in this register
>  		 * indicates which MSI-X Table entry is used to generate the
> -		 * interrupt message."
> +		 * interrupt message."  and "For MSI, the value
> +		 * in this field indicates the offset between the base Message
> +		 * Data and the interrupt message that is generated."
> +		 *
>  		 */

And while this is getting a little too deep into nitpicking:  we usually
don't add empty lines to the end of comments.