Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: kill spurious NCQ completion detection
  ahci: don't attach if ICH6 is in combined mode
  ata_piix: add Toshiba Tecra M4 to broken suspend list
  ahci: fix engine reset failed message