usb: dwc3: gadget: XferNotReady is Isoc-only
We don't use XferNotReady for anything other than Default Control Pipe, which is handled in ep0.c, and Isochronous endpoints. Let's make that clear in the code. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -2533,11 +2533,13 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
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dwc3_endpoint_transfer_complete(dwc, dep, event);
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break;
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case DWC3_DEPEVT_XFERNOTREADY:
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if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
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dwc3_gadget_start_isoc(dwc, dep, event);
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else
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__dwc3_gadget_kick_transfer(dep);
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if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
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dev_err(dwc->dev, "XferNotReady for non-Isoc %s\n",
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dep->name);
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return;
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}
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dwc3_gadget_start_isoc(dwc, dep, event);
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break;
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case DWC3_DEPEVT_STREAMEVT:
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if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) {
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