On Fri, Jan 07, 2011 at 02:04:33AM +0800, Lin Mac wrote: > Hi Jeff, > > 2011/1/7 <mkl0301@xxxxxxxxx>: > > From: Mac Lin <mkl0301@xxxxxxxxx> > > > > CNS3xxx override the softreset function of ahci_platform ahci_softreset by > > cns3xxx_ahci_softreset, which would retry ahci_do_softreset again with pmp=0 if > > pmp=15 failed, for the controller has problem receiving D2H Reg FIS of the > > different PMP setting of the previous sent H2D Reg FIS. > > > > Following describe the isssue with original ahci_platform driver on > > linux-2.6.37-rc3, arm/cns3xxx. > > > > If CONFIG_SATA_PMP is enabled, while not using multiplier and connect the disks > > directly to the board, the disk cannot be found due to software reset always > complicated if more SoC-specific code added. > I really prefer the original way. Is there a reference to the original? -- Ben Dooks, ben@xxxxxxxxx, http://www.fluff.org/ben/ Large Hadron Colada: A large Pina Colada that makes the universe disappear. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
