diff --git a/[refs] b/[refs]
index bf011358d6ef..42f43812855f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 70f8b79cf3a2eb892a01271fdfbb1903c0c982a8
+refs/heads/master: d2f9c0614e664708978c53eca4a5963e92830e88
diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c
index 98d7a9fbb7ed..699789bc9ea6 100644
--- a/trunk/drivers/ata/ahci.c
+++ b/trunk/drivers/ata/ahci.c
@@ -2565,6 +2565,15 @@ static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
 			/* PCI slot number of the controller */
 			.driver_data = (void *)0x1FUL,
 		},
+		{
+			.ident = "HP Compaq 6720s",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
+			},
+			/* PCI slot number of the controller */
+			.driver_data = (void *)0x1FUL,
+		},
 
 		{ }	/* terminate list */
 	};