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:
  ata: NCQ is broken on Maxtor 6L250S0
  pata_pdc202xx_old: LBA48 bug
  libata: IDENTIFY backwards for drive side cable detection
  ahci.c: walkaround for SB600 SATA internal error issue
  [libata] Disable ACPI by default; fix namespace problems