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SubjectRe: [REGRESSION] Failed network caused by: xhci: switch to pci_alloc_irq_vectors
On Sat, May 20, 2017 at 09:49:56AM -0700, Linus Torvalds wrote:
> Side note: why is it doing that " > 1" check, when any value _other_
> than 1 is wrong?

It's the same effect, so either one is fine with me.

> Also, to match the non-MSI implementation, wouldn't it be nicer to
> just write it that same way (and also verify "dev->irq"):
>
> if (flags & PCI_IRQ_LEGACY) {
> if (min_vecs == 1 && dev->irq)
> return 1;
> }
> return -ENOSPC;
>
> (the exact error value probably doesn't matter in practice, but the
> CONFIG_MSI case returns ENOSPC by default and that's what
> Documentation/PCI/MSI-HOWTO.txt says too).

Sure. Just sent the previous version to Bjorn so that he could maybe
make it for -rc2, but I'll respin it.

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