Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] ata_piix: Enable parallel scan
  sata_nv: use hardreset only for post-boot probing
  [libata] ahci: Restore SB600 SATA controller 64 bit DMA
  ata_piix: Remove stale comment
  ata_piix: Turn on hotplugging support for older chips
  ahci: misc cleanups for EM stuff
  [libata] get rid of ATA_MAX_QUEUE loop in ata_qc_complete_multiple() v2
  sata_sil: enable 32-bit PIO
  sata_sx4: speed up ECC initialization
  libata-sff: avoid byte swapping in ata_sff_data_xfer()
  [libata] ahci: use less error-prone array initializers