Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

6 files changed, 47 insertions, 7 deletions

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index e90344a17631..b556a72264d1 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -125,7 +125,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
 	 */
 	if (pdata->init && pdata->init(pdev)) {
 		retval = -ENODEV;
-		goto err3;
+		goto err4;
 	}
 
 	/* Enable USB controller, 83xx or 8536 */
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index f4b627d343ac..01bb7241d6ef 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -276,6 +276,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 
 	/* Serial Bus Release Number is at PCI 0x60 offset */
 	pci_read_config_byte(pdev, 0x60, &ehci->sbrn);
+	if (pdev->vendor == PCI_VENDOR_ID_STMICRO
+	    && pdev->device == PCI_DEVICE_ID_STMICRO_USB_HOST)
+		ehci->sbrn = 0x20; /* ConneXT has no sbrn register */
 
 	/* Keep this around for a while just in case some EHCI
 	 * implementation uses legacy PCI PM support.  This test
@@ -526,6 +529,9 @@ static const struct pci_device_id pci_ids [] = { {
 	/* handle any USB 2.0 EHCI controller */
 	PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
 	.driver_data =	(unsigned long) &ehci_pci_hc_driver,
+	}, {
+	PCI_VDEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_USB_HOST),
+	.driver_data = (unsigned long) &ehci_pci_hc_driver,
 	},
 	{ /* end: all zeroes */ }
 };
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 5df0b0e3392b..77afabc77f9b 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -139,8 +139,23 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
 	}
 
 	iclk = clk_get(&pdev->dev, "ohci_clk");
+	if (IS_ERR(iclk)) {
+		dev_err(&pdev->dev, "failed to get ohci_clk\n");
+		retval = PTR_ERR(iclk);
+		goto err3;
+	}
 	fclk = clk_get(&pdev->dev, "uhpck");
+	if (IS_ERR(fclk)) {
+		dev_err(&pdev->dev, "failed to get uhpck\n");
+		retval = PTR_ERR(fclk);
+		goto err4;
+	}
 	hclk = clk_get(&pdev->dev, "hclk");
+	if (IS_ERR(hclk)) {
+		dev_err(&pdev->dev, "failed to get hclk\n");
+		retval = PTR_ERR(hclk);
+		goto err5;
+	}
 
 	at91_start_hc(pdev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
@@ -153,9 +168,12 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
 	at91_stop_hc(pdev);
 
 	clk_put(hclk);
+ err5:
 	clk_put(fclk);
+ err4:
 	clk_put(iclk);
 
+ err3:
 	iounmap(hcd->regs);
 
  err2:
@@ -226,7 +244,8 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int
 	if (!gpio_is_valid(pdata->vbus_pin[port]))
 		return;
 
-	gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable);
+	gpio_set_value(pdata->vbus_pin[port],
+		       !pdata->vbus_pin_active_low[port] ^ enable);
 }
 
 static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
@@ -237,7 +256,8 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
 	if (!gpio_is_valid(pdata->vbus_pin[port]))
 		return -EINVAL;
 
-	return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted;
+	return gpio_get_value(pdata->vbus_pin[port]) ^
+		!pdata->vbus_pin_active_low[port];
 }
 
 /*
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 5179fcd73d8a..e4bcb62b930a 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -82,6 +82,14 @@ urb_print(struct urb * urb, char * str, int small, int status)
 		ohci_dbg(ohci,format, ## arg ); \
 	} while (0);
 
+/* Version for use where "next" is the address of a local variable */
+#define ohci_dbg_nosw(ohci, next, size, format, arg...) \
+	do { \
+		unsigned s_len; \
+		s_len = scnprintf(*next, *size, format, ## arg); \
+		*size -= s_len; *next += s_len; \
+	} while (0);
+
 
 static void ohci_dump_intr_mask (
 	struct ohci_hcd *ohci,
@@ -653,7 +661,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 
 	/* dump driver info, then registers in spec order */
 
-	ohci_dbg_sw (ohci, &next, &size,
+	ohci_dbg_nosw(ohci, &next, &size,
 		"bus %s, device %s\n"
 		"%s\n"
 		"%s\n",
@@ -672,7 +680,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 
 	/* hcca */
 	if (ohci->hcca)
-		ohci_dbg_sw (ohci, &next, &size,
+		ohci_dbg_nosw(ohci, &next, &size,
 			"hcca frame 0x%04x\n", ohci_frame_no(ohci));
 
 	/* other registers mostly affect frame timings */
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 6109810cc2d3..1843bb68ac7c 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -397,6 +397,10 @@ static const struct pci_device_id pci_ids [] = { {
 	/* handle any USB OHCI controller */
 	PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0),
 	.driver_data =	(unsigned long) &ohci_pci_hc_driver,
+	}, {
+	/* The device in the ConneXT I/O hub has no class reg */
+	PCI_VDEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_USB_OHCI),
+	.driver_data =	(unsigned long) &ohci_pci_hc_driver,
 	}, { /* end: all zeroes */ }
 };
 MODULE_DEVICE_TABLE (pci, pci_ids);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index b90e1386418b..b62037bff688 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1204,6 +1204,7 @@ static void handle_vendor_event(struct xhci_hcd *xhci,
  *
  * Returns a zero-based port number, which is suitable for indexing into each of
  * the split roothubs' port arrays and bus state arrays.
+ * Add one to it in order to call xhci_find_slot_id_by_port.
  */
 static unsigned int find_faked_portnum_from_hw_portnum(struct usb_hcd *hcd,
 		struct xhci_hcd *xhci, u32 port_id)
@@ -1324,7 +1325,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
 			xhci_set_link_state(xhci, port_array, faked_port_index,
 						XDEV_U0);
 			slot_id = xhci_find_slot_id_by_port(hcd, xhci,
-					faked_port_index);
+					faked_port_index + 1);
 			if (!slot_id) {
 				xhci_dbg(xhci, "slot_id is zero\n");
 				goto cleanup;
@@ -3323,7 +3324,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 		/* Check TD length */
 		if (running_total != td_len) {
 			xhci_err(xhci, "ISOC TD length unmatch\n");
-			return -EINVAL;
+			ret = -EINVAL;
+			goto cleanup;
 		}
 	}