usb: dwc3: gadget: make sure HIRD threshold is 0 in superspeed



During superspeed, HIRD threshold should always
be zero. Curent driver wasn't making sure that
was the case.

Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 7b2a0368

drivers/usb/dwc3/gadget.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2288,6 +2288,10 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
		*/
		reg \|= DWC3_DCTL_HIRD_THRES(12);

		dwc3_writel(dwc->regs, DWC3_DCTL, reg);
		} else {
		reg = dwc3_readl(dwc->regs, DWC3_DCTL);
		reg &= ~DWC3_DCTL_HIRD_THRES_MASK;
		dwc3_writel(dwc->regs, DWC3_DCTL, reg);
		}