usb: dwc2: gadget: Only initialize device if in device mode
In dwc2_hsotg_udc_start(), don't initialize the controller for device
mode unless we are actually in device mode.
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 94bd19a..4cd6403 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3466,8 +3466,11 @@
otg_set_peripheral(hsotg->uphy->otg, &hsotg->gadget);
spin_lock_irqsave(&hsotg->lock, flags);
- dwc2_hsotg_init(hsotg);
- dwc2_hsotg_core_init_disconnected(hsotg, false);
+ if (dwc2_hw_is_device(hsotg)) {
+ dwc2_hsotg_init(hsotg);
+ dwc2_hsotg_core_init_disconnected(hsotg, false);
+ }
+
hsotg->enabled = 0;
spin_unlock_irqrestore(&hsotg->lock, flags);