commit 22b5e7a74280deae560c20ee1a9b502b35181327
author Tejun Heo <htejun@gmail.com> Tue Apr 29 16:09:22 2008 +0900
committer Jeff Garzik <jgarzik@redhat.com> Tue Apr 29 17:42:04 2008 -0400
tree 8386b019edec04d92ebb89c66628b0ec69800930
parent a79067e513c71733223e13a52aacc8dbd71e9f46

ahci: SB600 ahci can't do MSI, blacklist that capability

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

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7c4f886..8cace9a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -358,7 +358,7 @@
 	/* 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 */