---

yaml
---
r: 232623
b: refs/heads/master
c: baab93a
h: refs/heads/master
i:
  232621: 0afcbcc
  232619: 4e6f414
  232615: 85721a0
  232607: c542872
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1e4cba8bd2cddd10849e769ff502e255c27c81b4
+refs/heads/master: baab93afc2844b68d57b0dcca5e1d34c5d7cf411

trunk/drivers/usb/host/ehci-pci.c

@@ -44,28 +44,35 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
 	return 0;
 }
 
-static int ehci_quirk_amd_SB800(struct ehci_hcd *ehci)
+static int ehci_quirk_amd_hudson(struct ehci_hcd *ehci)
 {
 	struct pci_dev *amd_smbus_dev;
 	u8 rev = 0;
 
 	amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL);
-	if (!amd_smbus_dev)
-		return 0;
-
-	pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
-	if (rev < 0x40) {
-		pci_dev_put(amd_smbus_dev);
-		amd_smbus_dev = NULL;
-		return 0;
+	if (amd_smbus_dev) {
+		pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+		if (rev < 0x40) {
+			pci_dev_put(amd_smbus_dev);
+			amd_smbus_dev = NULL;
+			return 0;
+		}
+	} else {
+		amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x780b, NULL);
+		if (!amd_smbus_dev)
+			return 0;
+		pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+		if (rev < 0x11 || rev > 0x18) {
+			pci_dev_put(amd_smbus_dev);
+			amd_smbus_dev = NULL;
+			return 0;
+		}
 	}
 
 	if (!amd_nb_dev)
 		amd_nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1510, NULL);
-	if (!amd_nb_dev)
-		ehci_err(ehci, "QUIRK: unable to get AMD NB device\n");
 
-	ehci_info(ehci, "QUIRK: Enable AMD SB800 L1 fix\n");
+	ehci_info(ehci, "QUIRK: Enable exception for AMD Hudson ASPM\n");
 
 	pci_dev_put(amd_smbus_dev);
 	amd_smbus_dev = NULL;
@@ -131,7 +138,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 	/* cache this readonly data; minimize chip reads */
 	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
 
-	if (ehci_quirk_amd_SB800(ehci))
+	if (ehci_quirk_amd_hudson(ehci))
 		ehci->amd_l1_fix = 1;
 
 	retval = ehci_halt(ehci);