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()
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