On Fri, Nov 18, 2016 at 02:09:06PM +0100, Christoph Hellwig wrote:
> Don't try to guess what the errors from pci_irq_alloc_vectors mean, as
> that's too fragile. Instead always try allocating a single vector
> when multi-MSI mode fails. This makes various intel Desktop and
> Laptop CPUs use MSI again.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reported-by: Michael Marley <michael@xxxxxxxxxxxxxxxxx>
> Tested-by: Michael Marley <michael@xxxxxxxxxxxxxxxxx>
> Fixes: 0b9e2988ab22 ("ahci: use pci_alloc_irq_vectors")
Applied to libata/for-4.9-fixes.
Thanks.
--
tejun
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