Merge tag 'asoc-fix-v4.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.6

This is a fairly large collection of fixes but almost all driver
specific ones, especially to the new Intel drivers which have had a lot
of recent development.  The one core fix is a change to the debugfs code
to avoid crashes in some relatively unusual configurations.

1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3ac170f9d94d..8e4a1b195e9b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -568,7 +568,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
 		dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
 
 		if (!usb_endpoint_xfer_isoc(desc))
-			return 0;
+			goto out;
 
 		/* Link TRB for ISOC. The HWO bit is never reset */
 		trb_st_hw = &dep->trb_pool[0];
@@ -582,9 +582,10 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
 		trb_link->ctrl |= DWC3_TRB_CTRL_HWO;
 	}
 
+out:
 	switch (usb_endpoint_type(desc)) {
 	case USB_ENDPOINT_XFER_CONTROL:
-		strlcat(dep->name, "-control", sizeof(dep->name));
+		/* don't change name */
 		break;
 	case USB_ENDPOINT_XFER_ISOC:
 		strlcat(dep->name, "-isoc", sizeof(dep->name));
@@ -2487,7 +2488,11 @@ static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc)
 	 * implemented.
 	 */
 
-	dwc->gadget_driver->resume(&dwc->gadget);
+	if (dwc->gadget_driver && dwc->gadget_driver->resume) {
+		spin_unlock(&dwc->lock);
+		dwc->gadget_driver->resume(&dwc->gadget);
+		spin_lock(&dwc->lock);
+	}
 }
 
 static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
@@ -2931,6 +2936,9 @@ void dwc3_gadget_exit(struct dwc3 *dwc)
 
 int dwc3_gadget_suspend(struct dwc3 *dwc)
 {
+	if (!dwc->gadget_driver)
+		return 0;
+
 	if (dwc->pullups_connected) {
 		dwc3_gadget_disable_irq(dwc);
 		dwc3_gadget_run_stop(dwc, true, true);
@@ -2949,6 +2957,9 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
 	struct dwc3_ep		*dep;
 	int			ret;
 
+	if (!dwc->gadget_driver)
+		return 0;
+
 	/* Start with SuperSpeed Default */
 	dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);