Messages in this thread Patch in this message | | | Date | Thu, 25 Aug 2016 14:26:36 -0700 | From | John Youn <> | Subject | [RFT PATCH v3 1/3] usb: dwc2: gadget: Only initialize device if in device mode |
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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> Signed-off-by: John Youn <johnyoun@synopsys.com> --- drivers/usb/dwc2/gadget.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index af46adf..358ba5a 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3475,8 +3475,11 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget, 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); -- 2.9.0
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