OK, thanks. On Tue, Jun 19, 2012 at 8:32 PM, Jeff Garzik <jeff@xxxxxxxxxx> wrote: > On 06/19/2012 02:50 AM, Huacai Chen wrote: >> >> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c >> index ebaf67e..3e3cfd8 100644 >> --- a/drivers/ata/ahci.c >> +++ b/drivers/ata/ahci.c >> @@ -183,7 +183,12 @@ static const struct ata_port_info ahci_port_info[] = >> { >> }, >> [board_ahci_sb700] = /* for SB700 and SB800 */ >> { >> +#ifndef CONFIG_CPU_LOONGSON3 >> AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), >> +#else >> + AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | >> + AHCI_HFLAG_32BIT_ONLY), >> +#endif >> .flags = AHCI_FLAG_COMMON, > > > > NAK -- the place to fix this up is ahci_init_one() >