From: Vardan Mikayelyan <mvardan@xxxxxxxxxxxx> When device is enumerated in LS we should program ep0_mps accordingly. USB2 spec says that in LS mode, control ep mps must be 8. Signed-off-by: Vardan Mikayelyan <mvardan@xxxxxxxxxxxx> Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx> --- drivers/usb/dwc2/gadget.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 74f0a5e..e672832 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3007,6 +3007,8 @@ static void dwc2_hsotg_irq_enumdone(struct dwc2_hsotg *hsotg) case DSTS_ENUMSPD_LS: hsotg->gadget.speed = USB_SPEED_LOW; + ep0_mps = 8; + ep_mps = 8; /* * note, we don't actually support LS in this driver at the * moment, and the documentation seems to imply that it isn't -- 2.10.0 -- 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
