On Tue, Oct 18, 2016 at 09:00:52AM +0200, Christoph Hellwig wrote: > We should only try to allocate multiple MSI or MSI-X vectors if the device > actually has multiple ports. Otherwise pci_alloc_irq_vectors will return > a single vector due to n_ports = 1, in which case we shouldn't set the > AHCI_HFLAG_MULTI_MSI flag. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Fixes: 0b9e2988 ("ahci: use pci_alloc_irq_vectors") > Reported-by: Emmanuel Benisty <benisty.e@xxxxxxxxx> > Tested-by: Emmanuel Benisty <benisty.e@xxxxxxxxx> Applied to libata/for-4.9-fixes. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html