forked from luck/tmp_suning_uos_patched
usb: dwc3: gadget: avoid memcpy()ing event buffer
We're only using the 4 byte events and memcpy() will make us slower. We can easily avoid that. Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -2223,7 +2223,8 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf)
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while (left > 0) {
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union dwc3_event event;
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memcpy(&event.raw, (evt->buf + evt->lpos), sizeof(event.raw));
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event.raw = *(u32 *) (evt->buf + evt->lpos);
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dwc3_process_event_entry(dwc, &event);
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/*
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* XXX we wrap around correctly to the next entry as almost all
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