SB600 ahci can't do MSI. Blacklist it. This fixes bz#10507. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> Cc: Shane Huang <Shane.Huang@xxxxxxx> --- drivers/ata/ahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: tree0/drivers/ata/ahci.c =================================================================== --- tree0.orig/drivers/ata/ahci.c +++ tree0/drivers/ata/ahci.c @@ -433,7 +433,7 @@ static const struct ata_port_info ahci_p /* board_ahci_sb600 */ { AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | - AHCI_HFLAG_32BIT_ONLY | + AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 | AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, .link_flags = AHCI_LFLAG_COMMON, -- 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