usb: dwc2: gadget: Do not halt isochronous endpoints
Add a check in dwc2_hsotg_ep_sethalt() so that it does not halt
isochronous endpoints.
Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e4e2a90..26cf09d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2974,6 +2974,11 @@
return 0;
}
+ if (hs_ep->isochronous) {
+ dev_err(hs->dev, "%s is Isochronous Endpoint\n", ep->name);
+ return -EINVAL;
+ }
+
if (!now && value && !list_empty(&hs_ep->queue)) {
dev_dbg(hs->dev, "%s request is pending, cannot halt\n",
ep->name);