ahci: SB600 ahci can't do MSI, blacklist that capability
Tejun Heo [Tue, 29 Apr 2008 07:09:22 +0000 (16:09 +0900)]
This fixes bz#10507.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Shane Huang <Shane.Huang@amd.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/ahci.c

index 7c4f886..8cace9a 100644 (file)
@@ -358,7 +358,7 @@ static const struct ata_port_info ahci_port_info[] = {
        /* 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,
                .pio_mask       = 0x1f, /* pio0-4 */