Merge tag 'usb-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here's the big USB driver update for 4.8-rc1.  Lots of the normal
  stuff in here, musb, gadget, xhci, and other updates and fixes.  All
  of the details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  cdc-acm: beautify probe()
  cdc-wdm: use the common CDC parser
  cdc-acm: cleanup error handling
  cdc-acm: use the common parser
  usbnet: move the CDC parser into USB core
  usb: musb: sunxi: Simplify dr_mode handling
  usb: musb: sunxi: make unexported symbols static
  usb: musb: cppi41: add dma channel tracepoints
  usb: musb: cppi41: move struct cppi41_dma_channel to header
  usb: musb: cleanup cppi_dma header
  usb: musb: gadget: add usb-request tracepoints
  usb: musb: host: add urb tracepoints
  usb: musb: add tracepoints to dump interrupt events
  usb: musb: add tracepoints for register access
  usb: musb: dsps: use musb register read/write wrappers instead
  usb: musb: switch dev_dbg to tracepoints
  usb: musb: add tracepoints support for debugging
  usb: quirks: Add no-lpm quirk for Elan
  phy: rcar-gen3-usb2: fix mutex_lock calling in interrupt
  phy: rockhip-usb: use devm_add_action_or_reset()
  ...

1 files changed, 30 insertions, 21 deletions

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index c894b94b234b..614ab951a4ae 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -211,7 +211,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 		goto print_err;
 	}
 
-	if (dev->quirks & PLX_SUPERSPEED) {
+	if (dev->quirks & PLX_PCIE) {
 		if ((desc->bEndpointAddress & 0x0f) >= 0x0c) {
 			ret = -EDOM;
 			goto print_err;
@@ -245,7 +245,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 	/* set type, direction, address; reset fifo counters */
 	writel(BIT(FIFO_FLUSH), &ep->regs->ep_stat);
 
-	if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) {
+	if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) {
 		tmp = readl(&ep->cfg->ep_cfg);
 		/* If USB ep number doesn't match hardware ep number */
 		if ((tmp & 0xf) != usb_endpoint_num(desc)) {
@@ -316,7 +316,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 			BIT(CLEAR_NAK_OUT_PACKETS_MODE), &ep->regs->ep_rsp);
 	}
 
-	if (dev->quirks & PLX_SUPERSPEED)
+	if (dev->quirks & PLX_PCIE)
 		ep_clear_seqnum(ep);
 	writel(tmp, &ep->cfg->ep_cfg);
 
@@ -527,7 +527,7 @@ static int net2280_disable(struct usb_ep *_ep)
 	spin_lock_irqsave(&ep->dev->lock, flags);
 	nuke(ep);
 
-	if (ep->dev->quirks & PLX_SUPERSPEED)
+	if (ep->dev->quirks & PLX_PCIE)
 		ep_reset_338x(ep->dev->regs, ep);
 	else
 		ep_reset_228x(ep->dev->regs, ep);
@@ -862,7 +862,7 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma)
 	writel(readl(&dma->dmastat), &dma->dmastat);
 
 	writel(td_dma, &dma->dmadesc);
-	if (ep->dev->quirks & PLX_SUPERSPEED)
+	if (ep->dev->quirks & PLX_PCIE)
 		dmactl |= BIT(DMA_REQUEST_OUTSTANDING);
 	writel(dmactl, &dma->dmactl);
 
@@ -1046,7 +1046,7 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 
 	/* kickstart this i/o queue? */
 	if  (list_empty(&ep->queue) && !ep->stopped &&
-		!((dev->quirks & PLX_SUPERSPEED) && ep->dma &&
+		!((dev->quirks & PLX_PCIE) && ep->dma &&
 		  (readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)))) {
 
 		/* use DMA if the endpoint supports it, else pio */
@@ -1169,7 +1169,7 @@ static void scan_dma_completions(struct net2280_ep *ep)
 			break;
 		} else if (!ep->is_in &&
 			   (req->req.length % ep->ep.maxpacket) &&
-			   !(ep->dev->quirks & PLX_SUPERSPEED)) {
+			   !(ep->dev->quirks & PLX_PCIE)) {
 
 			tmp = readl(&ep->regs->ep_stat);
 			/* AVOID TROUBLE HERE by not issuing short reads from
@@ -1367,7 +1367,7 @@ net2280_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedged)
 				ep->wedged = 1;
 		} else {
 			clear_halt(ep);
-			if (ep->dev->quirks & PLX_SUPERSPEED &&
+			if (ep->dev->quirks & PLX_PCIE &&
 				!list_empty(&ep->queue) && ep->td_dma)
 					restart_dma(ep);
 			ep->wedged = 0;
@@ -2394,7 +2394,7 @@ static int net2280_start(struct usb_gadget *_gadget,
 	 */
 	net2280_led_active(dev, 1);
 
-	if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched)
+	if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched)
 		defect7374_enable_data_eps_zero(dev);
 
 	ep0_start(dev);
@@ -3063,7 +3063,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
 		}
 		ep->stopped = 0;
 		dev->protocol_stall = 0;
-		if (!(dev->quirks & PLX_SUPERSPEED)) {
+		if (!(dev->quirks & PLX_PCIE)) {
 			if (ep->dev->quirks & PLX_2280)
 				tmp = BIT(FIFO_OVERFLOW) |
 				    BIT(FIFO_UNDERFLOW);
@@ -3090,7 +3090,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
 		cpu_to_le32s(&u.raw[0]);
 		cpu_to_le32s(&u.raw[1]);
 
-		if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched)
+		if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched)
 			defect7374_workaround(dev, u.r);
 
 		tmp = 0;
@@ -3173,7 +3173,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
 			} else {
 				ep_vdbg(dev, "%s clear halt\n", e->ep.name);
 				clear_halt(e);
-				if ((ep->dev->quirks & PLX_SUPERSPEED) &&
+				if ((ep->dev->quirks & PLX_PCIE) &&
 					!list_empty(&e->queue) && e->td_dma)
 						restart_dma(e);
 			}
@@ -3195,7 +3195,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
 			if (e->ep.name == ep0name)
 				goto do_stall;
 			set_halt(e);
-			if ((dev->quirks & PLX_SUPERSPEED) && e->dma)
+			if ((dev->quirks & PLX_PCIE) && e->dma)
 				abort_dma(e);
 			allow_status(ep);
 			ep_vdbg(dev, "%s set halt\n", ep->ep.name);
@@ -3234,7 +3234,7 @@ do_stall:
 #undef	w_length
 
 next_endpoints:
-	if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) {
+	if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) {
 		u32 mask = (BIT(ENDPOINT_0_INTERRUPT) |
 			USB3380_IRQSTAT0_EP_INTR_MASK_IN |
 			USB3380_IRQSTAT0_EP_INTR_MASK_OUT);
@@ -3399,7 +3399,7 @@ __acquires(dev->lock)
 		writel(tmp, &dma->dmastat);
 
 		/* dma sync*/
-		if (dev->quirks & PLX_SUPERSPEED) {
+		if (dev->quirks & PLX_PCIE) {
 			u32 r_dmacount = readl(&dma->dmacount);
 			if (!ep->is_in &&  (r_dmacount & 0x00FFFFFF) &&
 			    (tmp & BIT(DMA_TRANSACTION_DONE_INTERRUPT)))
@@ -3468,7 +3468,7 @@ static irqreturn_t net2280_irq(int irq, void *_dev)
 	/* control requests and PIO */
 	handle_stat0_irqs(dev, readl(&dev->regs->irqstat0));
 
-	if (dev->quirks & PLX_SUPERSPEED) {
+	if (dev->quirks & PLX_PCIE) {
 		/* re-enable interrupt to trigger any possible new interrupt */
 		u32 pciirqenb1 = readl(&dev->regs->pciirqenb1);
 		writel(pciirqenb1 & 0x7FFFFFFF, &dev->regs->pciirqenb1);
@@ -3513,7 +3513,7 @@ static void net2280_remove(struct pci_dev *pdev)
 	}
 	if (dev->got_irq)
 		free_irq(pdev->irq, dev);
-	if (dev->quirks & PLX_SUPERSPEED)
+	if (dev->quirks & PLX_PCIE)
 		pci_disable_msi(pdev);
 	if (dev->regs)
 		iounmap(dev->regs);
@@ -3593,7 +3593,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	dev->dep = (struct net2280_dep_regs __iomem *) (base + 0x0200);
 	dev->epregs = (struct net2280_ep_regs __iomem *) (base + 0x0300);
 
-	if (dev->quirks & PLX_SUPERSPEED) {
+	if (dev->quirks & PLX_PCIE) {
 		u32 fsmvalue;
 		u32 usbstat;
 		dev->usb_ext = (struct usb338x_usb_ext_regs __iomem *)
@@ -3637,7 +3637,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto done;
 	}
 
-	if (dev->quirks & PLX_SUPERSPEED)
+	if (dev->quirks & PLX_PCIE)
 		if (pci_enable_msi(pdev))
 			ep_err(dev, "Failed to enable MSI mode\n");
 
@@ -3755,10 +3755,19 @@ static const struct pci_device_id pci_ids[] = { {
 	.class =	PCI_CLASS_SERIAL_USB_DEVICE,
 	.class_mask =	~0,
 	.vendor =	PCI_VENDOR_ID_PLX,
+	.device =	0x2380,
+	.subvendor =	PCI_ANY_ID,
+	.subdevice =	PCI_ANY_ID,
+	.driver_data =	PLX_PCIE,
+	 },
+	{
+	.class =	((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+	.class_mask =	~0,
+	.vendor =	PCI_VENDOR_ID_PLX,
 	.device =	0x3380,
 	.subvendor =	PCI_ANY_ID,
 	.subdevice =	PCI_ANY_ID,
-	.driver_data =	PLX_SUPERSPEED,
+	.driver_data =	PLX_PCIE | PLX_SUPERSPEED,
 	 },
 	{
 	.class =	PCI_CLASS_SERIAL_USB_DEVICE,
@@ -3767,7 +3776,7 @@ static const struct pci_device_id pci_ids[] = { {
 	.device =	0x3382,
 	.subvendor =	PCI_ANY_ID,
 	.subdevice =	PCI_ANY_ID,
-	.driver_data =	PLX_SUPERSPEED,
+	.driver_data =	PLX_PCIE | PLX_SUPERSPEED,
 	 },
 { /* end: all zeroes */ }
 };