Merge "usb: dwc3: Clear pending events when it is bigger than event buffer size" (2a45b557) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/dwc3/gadget.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -3501,8 +3501,10 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3 *dwc, u32 buf)
		return IRQ_NONE;

		if (count > evt->length) {
		dev_warn(dwc->dev, "%s: ev_count is huge: %d", __func__, count);
		return IRQ_NONE;
		dbg_event(0xFF, "HUGE_EVCNT", count);
		evt->lpos = (evt->lpos + count) % DWC3_EVENT_BUFFERS_SIZE;
		dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(buf), count);
		return IRQ_HANDLED;
		}

		evt->count = count;