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Merge branch 'for-4.9-fixes' of git://git./linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
"The AHCI MSI handling change in rc1 was a bit broken and caused disk
probing failures on some machines. These three patches should fix the
issues"
David Howells comments:
"My test machine fell foul of this using a PCIe M.2-attached SSD card.
The patches fix it for me"
* 'for-4.9-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ahci: fix the single MSI-X case in ahci_init_one
ahci: fix nvec check
ahci: only try to use multi-MSI mode if there is more than 1 port