Merge tag 'fixes-for-v3.17-rc4' of git://git.kernel.org/pub/scm/linux…

…/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v3.17-rc4

Some late fixes for dwc3 so we have something more stable
on v3.17-final.

Most bugs have been there for quite a while and nobody
noticed, except for TRB completion when multiple TRBs
are started.

Patches were tested on AM437x SK and J6 EVM and are passing
my tests.

Signed-of-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc3/core.c

@@ -799,20 +799,21 @@ static int dwc3_remove(struct platform_device *pdev)
 {
 	struct dwc3	*dwc = platform_get_drvdata(pdev);
 
+	dwc3_debugfs_exit(dwc);
+	dwc3_core_exit_mode(dwc);
+	dwc3_event_buffers_cleanup(dwc);
+	dwc3_free_event_buffers(dwc);
+
 	usb_phy_set_suspend(dwc->usb2_phy, 1);
 	usb_phy_set_suspend(dwc->usb3_phy, 1);
 	phy_power_off(dwc->usb2_generic_phy);
 	phy_power_off(dwc->usb3_generic_phy);
 
+	dwc3_core_exit(dwc);
+
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	dwc3_debugfs_exit(dwc);
-	dwc3_core_exit_mode(dwc);
-	dwc3_event_buffers_cleanup(dwc);
-	dwc3_free_event_buffers(dwc);
-	dwc3_core_exit(dwc);
-
 	return 0;
 }
 

drivers/usb/dwc3/dwc3-omap.c

@@ -576,9 +576,9 @@ static int dwc3_omap_remove(struct platform_device *pdev)
 	if (omap->extcon_id_dev.edev)
 		extcon_unregister_interest(&omap->extcon_id_dev);
 	dwc3_omap_disable_irqs(omap);
+	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
 
 	return 0;
 }

drivers/usb/dwc3/gadget.c

@@ -527,7 +527,7 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
 		dep->stream_capable = true;
 	}
 
-	if (usb_endpoint_xfer_isoc(desc))
+	if (!usb_endpoint_xfer_control(desc))
 		params.param1 |= DWC3_DEPCFG_XFER_IN_PROGRESS_EN;
 
 	/*
@@ -1225,16 +1225,17 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
 
 	int				ret;
 
+	spin_lock_irqsave(&dwc->lock, flags);
 	if (!dep->endpoint.desc) {
 		dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n",
 				request, ep->name);
+		spin_unlock_irqrestore(&dwc->lock, flags);
 		return -ESHUTDOWN;
 	}
 
 	dev_vdbg(dwc->dev, "queing request %p to %s length %d\n",
 			request, ep->name, request->length);
 
-	spin_lock_irqsave(&dwc->lock, flags);
 	ret = __dwc3_gadget_ep_queue(dep, req);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
@@ -2041,12 +2042,6 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
 		dwc3_endpoint_transfer_complete(dwc, dep, event);
 		break;
 	case DWC3_DEPEVT_XFERINPROGRESS:
-		if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
-			dev_dbg(dwc->dev, "%s is not an Isochronous endpoint\n",
-					dep->name);
-			return;
-		}
-
 		dwc3_endpoint_transfer_complete(dwc, dep, event);
 		break;
 	case DWC3_DEPEVT_XFERNOTREADY: