From: Jingwu Lin <jingwu.lin@xxxxxxxxx> Add support for SetPortFeature(PORT_TEST) for root port. Signed-off-by: Jingwu Lin <jingwu.lin@xxxxxxxxx> --- drivers/usb/dwc2/hcd.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 54f58c1..f8f3f5b 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -1764,6 +1764,15 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, /* Not supported */ break; + case USB_PORT_FEAT_TEST: + hprt0 = dwc2_read_hprt0(hsotg); + dev_dbg(hsotg->dev, + "SetPortFeature - USB_PORT_FEAT_TEST\n"); + hprt0 &= ~HPRT0_TSTCTL_MASK; + hprt0 |= (windex >> 8) << HPRT0_TSTCTL_SHIFT; + writel(hprt0, hsotg->regs + HPRT0); + break; + default: retval = -EINVAL; dev_err(hsotg->dev, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
