usb: dwc2: gadget: initialize op_state for peripheral only configuration

ID status change interrupt will not be handled in peripheral only
configuration. So initialize op_state during gadget init.

Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index ddb54272478d2ef9aba0ff98bb264fe4057ba569..36345ab05f7e0d1e5a9f27289282ca5dfa65a4e2 100644 (file)
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3535,6 +3535,8 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
        hsotg->gadget.name = dev_name(dev);
        if (hsotg->dr_mode == USB_DR_MODE_OTG)
                hsotg->gadget.is_otg = 1;
+       else if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
+               hsotg->op_state = OTG_STATE_B_PERIPHERAL;
 
        /* reset the system */