diff --git a/src/mainboard/amd/mahogany/dsdt.asl b/src/mainboard/amd/mahogany/dsdt.asl
index 2b6857bcbe..bb24e42016 100644
--- a/src/mainboard/amd/mahogany/dsdt.asl
+++ b/src/mainboard/amd/mahogany/dsdt.asl
@@ -271,7 +271,7 @@ DefinitionBlock (
 			 * ((bus number + 1) * ((device number * 8) * 4096)) + register offset
 			 * The 8 comes from 8 functions per device, and 4096 bytes per function config space
 			*/
-			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 18, Function 0 */
+			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 17, Function 0 */
 			STB5, 32,
 			Offset(0x00098042),	/* Byte offset to OHCI0 register 42h - Bus 0, Device 19, Function 0 */
 			PT0D, 1,
diff --git a/src/mainboard/amd/mahogany_fam10/dsdt.asl b/src/mainboard/amd/mahogany_fam10/dsdt.asl
index 32fb7a0183..dcd3618a99 100644
--- a/src/mainboard/amd/mahogany_fam10/dsdt.asl
+++ b/src/mainboard/amd/mahogany_fam10/dsdt.asl
@@ -313,7 +313,7 @@ DefinitionBlock (
 			 * ((bus number + 1) * ((device number * 8) * 4096)) + register offset
 			 * The 8 comes from 8 functions per device, and 4096 bytes per function config space
 			*/
-			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 18, Function 0 */
+			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 17, Function 0 */
 			STB5, 32,
 			Offset(0x00098042),	/* Byte offset to OHCI0 register 42h - Bus 0, Device 19, Function 0 */
 			PT0D, 1,
diff --git a/src/mainboard/amd/tilapia_fam10/dsdt.asl b/src/mainboard/amd/tilapia_fam10/dsdt.asl
index 7176e6f36f..9f332463bb 100644
--- a/src/mainboard/amd/tilapia_fam10/dsdt.asl
+++ b/src/mainboard/amd/tilapia_fam10/dsdt.asl
@@ -313,7 +313,7 @@ DefinitionBlock (
 			 * ((bus number + 1) * ((device number * 8) * 4096)) + register offset
 			 * The 8 comes from 8 functions per device, and 4096 bytes per function config space
 			*/
-			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 18, Function 0 */
+			Offset(0x00088024),	/* Byte offset to SATA register 24h - Bus 0, Device 17, Function 0 */
 			STB5, 32,
 			Offset(0x00098042),	/* Byte offset to OHCI0 register 42h - Bus 0, Device 19, Function 0 */
 			PT0D, 1,