--- zzzz-none-000/linux-2.6.19.2/drivers/ata/ahci.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/ata/ahci.c	2007-01-11 07:38:19.000000000 +0000
@@ -314,17 +314,6 @@
 	{ PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */
 	{ PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */
 	{ PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */
-	{ PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */
-	{ PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */
-	{ PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */
-	{ PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */
-	{ PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
-	{ PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */
 
 	/* JMicron */
 	{ PCI_VDEVICE(JMICRON, 0x2360), board_ahci }, /* JMicron JMB360 */
@@ -345,14 +334,6 @@
 	{ PCI_VDEVICE(NVIDIA, 0x044d), board_ahci },		/* MCP65 */
 	{ PCI_VDEVICE(NVIDIA, 0x044e), board_ahci },		/* MCP65 */
 	{ PCI_VDEVICE(NVIDIA, 0x044f), board_ahci },		/* MCP65 */
-	{ PCI_VDEVICE(NVIDIA, 0x0554), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x0555), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x0556), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x0557), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x0558), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x0559), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x055a), board_ahci },		/* MCP67 */
-	{ PCI_VDEVICE(NVIDIA, 0x055b), board_ahci },		/* MCP67 */
 
 	/* SiS */
 	{ PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
@@ -755,7 +736,8 @@
 	}
 
 	/* check BUSY/DRQ, perform Command List Override if necessary */
-	if (ahci_check_status(ap) & (ATA_BUSY | ATA_DRQ)) {
+	ahci_tf_read(ap, &tf);
+	if (tf.command & (ATA_BUSY | ATA_DRQ)) {
 		rc = ahci_clo(ap);
 
 		if (rc == -EOPNOTSUPP) {