Merging upstream version 6.7.12.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 32 insertions, 19 deletions

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index efe3e3b857..fdd0fc7b8f 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -831,7 +831,7 @@ static void ffs_user_copy_worker(struct work_struct *work)
 	io_data->kiocb->ki_complete(io_data->kiocb, ret);
 
 	if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd)
-		eventfd_signal(io_data->ffs->ffs_eventfd, 1);
+		eventfd_signal(io_data->ffs->ffs_eventfd);
 
 	if (io_data->read)
 		kfree(io_data->to_free);
@@ -2738,7 +2738,7 @@ static void __ffs_event_add(struct ffs_data *ffs,
 	ffs->ev.types[ffs->ev.count++] = type;
 	wake_up_locked(&ffs->ev.waitq);
 	if (ffs->ffs_eventfd)
-		eventfd_signal(ffs->ffs_eventfd, 1);
+		eventfd_signal(ffs->ffs_eventfd);
 }
 
 static void ffs_event_add(struct ffs_data *ffs,
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 5712883a75..f3456b8bf4 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1333,7 +1333,7 @@ parse_ntb:
 	if (to_process == 1 &&
 	    (*(unsigned char *)(ntb_ptr + block_len) == 0x00)) {
 		to_process--;
-	} else if (to_process > 0) {
+	} else if ((to_process > 0) && (block_len != 0)) {
 		ntb_ptr = (unsigned char *)(ntb_ptr + block_len);
 		goto parse_ntb;
 	}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index d59f94464b..8ac29f7230 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -292,7 +292,9 @@ int usb_ep_queue(struct usb_ep *ep,
 {
 	int ret = 0;
 
-	if (WARN_ON_ONCE(!ep->enabled && ep->address)) {
+	if (!ep->enabled && ep->address) {
+		pr_debug("USB gadget: queue request to disabled ep 0x%x (%s)\n",
+				 ep->address, ep->name);
 		ret = -ESHUTDOWN;
 		goto out;
 	}
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 12e76bb62c..19bbc38f3d 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2650,7 +2650,7 @@ net2272_plat_probe(struct platform_device *pdev)
 		goto err_req;
 	}
 
-	ret = net2272_probe_fin(dev, IRQF_TRIGGER_LOW);
+	ret = net2272_probe_fin(dev, irqflags);
 	if (ret)
 		goto err_io;
 
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index cb85168fd0..7aa46d426f 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3491,8 +3491,8 @@ static void tegra_xudc_device_params_init(struct tegra_xudc *xudc)
 
 static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
 {
-	int err = 0, usb3;
-	unsigned int i;
+	int err = 0, usb3_companion_port;
+	unsigned int i, j;
 
 	xudc->utmi_phy = devm_kcalloc(xudc->dev, xudc->soc->num_phys,
 					   sizeof(*xudc->utmi_phy), GFP_KERNEL);
@@ -3520,7 +3520,7 @@ static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
 		if (IS_ERR(xudc->utmi_phy[i])) {
 			err = PTR_ERR(xudc->utmi_phy[i]);
 			dev_err_probe(xudc->dev, err,
-				      "failed to get usb2-%d PHY\n", i);
+				"failed to get PHY for phy-name usb2-%d\n", i);
 			goto clean_up;
 		} else if (xudc->utmi_phy[i]) {
 			/* Get usb-phy, if utmi phy is available */
@@ -3539,19 +3539,30 @@ static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
 		}
 
 		/* Get USB3 phy */
-		usb3 = tegra_xusb_padctl_get_usb3_companion(xudc->padctl, i);
-		if (usb3 < 0)
+		usb3_companion_port = tegra_xusb_padctl_get_usb3_companion(xudc->padctl, i);
+		if (usb3_companion_port < 0)
 			continue;
 
-		snprintf(phy_name, sizeof(phy_name), "usb3-%d", usb3);
-		xudc->usb3_phy[i] = devm_phy_optional_get(xudc->dev, phy_name);
-		if (IS_ERR(xudc->usb3_phy[i])) {
-			err = PTR_ERR(xudc->usb3_phy[i]);
-			dev_err_probe(xudc->dev, err,
-				      "failed to get usb3-%d PHY\n", usb3);
-			goto clean_up;
-		} else if (xudc->usb3_phy[i])
-			dev_dbg(xudc->dev, "usb3-%d PHY registered", usb3);
+		for (j = 0; j < xudc->soc->num_phys; j++) {
+			snprintf(phy_name, sizeof(phy_name), "usb3-%d", j);
+			xudc->usb3_phy[i] = devm_phy_optional_get(xudc->dev, phy_name);
+			if (IS_ERR(xudc->usb3_phy[i])) {
+				err = PTR_ERR(xudc->usb3_phy[i]);
+				dev_err_probe(xudc->dev, err,
+					"failed to get PHY for phy-name usb3-%d\n", j);
+				goto clean_up;
+			} else if (xudc->usb3_phy[i]) {
+				int usb2_port =
+					tegra_xusb_padctl_get_port_number(xudc->utmi_phy[i]);
+				int usb3_port =
+					tegra_xusb_padctl_get_port_number(xudc->usb3_phy[i]);
+				if (usb3_port == usb3_companion_port) {
+					dev_dbg(xudc->dev, "USB2 port %d is paired with USB3 port %d for device mode port %d\n",
+					 usb2_port, usb3_port, i);
+					break;
+				}
+			}
+		}
 	}
 
 	return err;