Merge branch 'master' of git://git.denx.de/u-boot-usb

- DFU updates
- USB Storage updates

4 files changed, 32 insertions, 33 deletions

diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 023e95395b..24b320bbce 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -338,7 +338,7 @@ static int dwc3_glue_reset_init(struct udevice *dev,
 	int ret;
 
 	ret = reset_get_bulk(dev, &glue->resets);
-	if (ret == -ENOTSUPP)
+	if (ret == -ENOTSUPP || ret == -ENOENT)
 		return 0;
 	else if (ret)
 		return ret;
@@ -358,7 +358,7 @@ static int dwc3_glue_clk_init(struct udevice *dev,
 	int ret;
 
 	ret = clk_get_bulk(dev, &glue->clks);
-	if (ret == -ENOSYS)
+	if (ret == -ENOSYS || ret == -ENOENT)
 		return 0;
 	if (ret)
 		return ret;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 085f7b8968..67d11b4c0d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -242,7 +242,8 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
 
 	list_del(&req->list);
 	req->trb = NULL;
-	dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
+	if (req->request.length)
+		dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
 
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 8b3b19feaf..920fa5279c 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -941,6 +941,13 @@ static int thor_eps_setup(struct usb_function *f)
 	dev->out_req = req;
 	/* ACM control EP */
 	ep = dev->int_ep;
+	d = ep_desc(gadget, &hs_int_desc, &fs_int_desc);
+	debug("(d)bEndpointAddress: 0x%x\n", d->bEndpointAddress);
+
+	result = usb_ep_enable(ep, d);
+	if (result)
+		goto err;
+
 	ep->driver_data = cdev;	/* claim */
 
 	return 0;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 61a61abb21..85918e85be 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -307,7 +307,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 	volatile struct qTD *vtd;
 	unsigned long ts;
 	uint32_t *tdp;
-	uint32_t endpt, maxpacket, token, usbsts;
+	uint32_t endpt, maxpacket, token, usbsts, qhtoken;
 	uint32_t c, toggle;
 	uint32_t cmd;
 	int timeout;
@@ -551,22 +551,21 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 	flush_dcache_range((unsigned long)qtd,
 			   ALIGN_END_ADDR(struct qTD, qtd, qtd_count));
 
-	/* Set async. queue head pointer. */
-	ehci_writel(&ctrl->hcor->or_asynclistaddr, virt_to_phys(&ctrl->qh_list));
-
 	usbsts = ehci_readl(&ctrl->hcor->or_usbsts);
 	ehci_writel(&ctrl->hcor->or_usbsts, (usbsts & 0x3f));
 
 	/* Enable async. schedule. */
 	cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
-	cmd |= CMD_ASE;
-	ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
+	if (!(cmd & CMD_ASE)) {
+		cmd |= CMD_ASE;
+		ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
 
-	ret = handshake((uint32_t *)&ctrl->hcor->or_usbsts, STS_ASS, STS_ASS,
-			100 * 1000);
-	if (ret < 0) {
-		printf("EHCI fail timeout STS_ASS set\n");
-		goto fail;
+		ret = handshake((uint32_t *)&ctrl->hcor->or_usbsts, STS_ASS, STS_ASS,
+				100 * 1000);
+		if (ret < 0) {
+			printf("EHCI fail timeout STS_ASS set\n");
+			goto fail;
+		}
 	}
 
 	/* Wait for TDs to be processed. */
@@ -587,6 +586,11 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 			break;
 		WATCHDOG_RESET();
 	} while (get_timer(ts) < timeout);
+	qhtoken = hc32_to_cpu(qh->qh_overlay.qt_token);
+
+	ctrl->qh_list.qh_link = cpu_to_hc32(virt_to_phys(&ctrl->qh_list) | QH_LINK_TYPE_QH);
+	flush_dcache_range((unsigned long)&ctrl->qh_list,
+		ALIGN_END_ADDR(struct QH, &ctrl->qh_list, 1));
 
 	/*
 	 * Invalidate the memory area occupied by buffer
@@ -605,25 +609,12 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 	if (QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_ACTIVE)
 		printf("EHCI timed out on TD - token=%#x\n", token);
 
-	/* Disable async schedule. */
-	cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
-	cmd &= ~CMD_ASE;
-	ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
-
-	ret = handshake((uint32_t *)&ctrl->hcor->or_usbsts, STS_ASS, 0,
-			100 * 1000);
-	if (ret < 0) {
-		printf("EHCI fail timeout STS_ASS reset\n");
-		goto fail;
-	}
-
-	token = hc32_to_cpu(qh->qh_overlay.qt_token);
-	if (!(QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_ACTIVE)) {
-		debug("TOKEN=%#x\n", token);
-		switch (QT_TOKEN_GET_STATUS(token) &
+	if (!(QT_TOKEN_GET_STATUS(qhtoken) & QT_TOKEN_STATUS_ACTIVE)) {
+		debug("TOKEN=%#x\n", qhtoken);
+		switch (QT_TOKEN_GET_STATUS(qhtoken) &
 			~(QT_TOKEN_STATUS_SPLITXSTATE | QT_TOKEN_STATUS_PERR)) {
 		case 0:
-			toggle = QT_TOKEN_GET_DT(token);
+			toggle = QT_TOKEN_GET_DT(qhtoken);
 			usb_settoggle(dev, usb_pipeendpoint(pipe),
 				       usb_pipeout(pipe), toggle);
 			dev->status = 0;
@@ -641,11 +632,11 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 			break;
 		default:
 			dev->status = USB_ST_CRC_ERR;
-			if (QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_HALTED)
+			if (QT_TOKEN_GET_STATUS(qhtoken) & QT_TOKEN_STATUS_HALTED)
 				dev->status |= USB_ST_STALLED;
 			break;
 		}
-		dev->act_len = length - QT_TOKEN_GET_TOTALBYTES(token);
+		dev->act_len = length - QT_TOKEN_GET_TOTALBYTES(qhtoken);
 	} else {
 		dev->act_len = 0;
 #ifndef CONFIG_USB_EHCI_FARADAY