From: Tejun Heo <htejun@gmail.com>
Date: Tue, 29 Apr 2008 07:09:22 +0000 (+0900)
Subject: ahci: SB600 ahci can't do MSI, blacklist that capability
X-Git-Tag: v2.6.26-rc1~350^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22b5e7a74280deae560c20ee1a9b502b35181327;p=linux-2.6

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>
---

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7c4f886f1f..8cace9aa9c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -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 */