2011/1/7 Ben Dooks <ben@xxxxxxxxxxxxxxxxx>: > 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? v2: http://www.spinics.net/lists/linux-ide/msg39766.html Best Regards, Mac Lin -- 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
