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usb: dwc2: only masquerade split-IN interrupt transfers #7290

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usb: dwc2: only masquerade split-IN interrupt transfers #7290

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3 changes: 2 additions & 1 deletion drivers/usb/dwc2/hcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -685,7 +685,8 @@ static void dwc2_hc_init(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan)
* Devices are none the wiser - the handshake tokens are the same.
* The fakery is undone in dwc2_hc_n_intr().
*/
if (chan->do_split && chan->ep_type == USB_ENDPOINT_XFER_INT)
if (chan->ep_is_in && chan->do_split &&
chan->ep_type == USB_ENDPOINT_XFER_INT)
chan->ep_type = USB_ENDPOINT_XFER_CONTROL;

hcchar |= chan->ep_type << HCCHAR_EPTYPE_SHIFT & HCCHAR_EPTYPE_MASK;
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