testing shows that udelay() is unnecessary as controller reaches Halted state almost instantenously as can be seen by our timeout variable never actually decrementing. Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> --- drivers/usb/dwc3/gadget.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index e5b8c5e49241..e69ee1d73816 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1562,7 +1562,6 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) timeout--; if (!timeout) return -ETIMEDOUT; - udelay(1); } while (1); dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s", -- 2.8.3 -- 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