* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
ata_generic: implement ATA_GEN_* flags and force enable DMA on MBP 7,1
ahci,ata_generic: let ata_generic handle new MBP w/ MCP89
libahci: Fix bug in storing EM messages