From f6c015922c1dc99c53fb2ca95361086e65897b7c Mon Sep 17 00:00:00 2001 From: Gregory Herrero Date: Fri, 9 Jan 2015 13:38:41 +0100 Subject: [PATCH] usb: dwc2: gadget: register gadget handle to the phy Bind peripheral controller to the phy on udc_start. Unbind on udc_stop. Tested-by: Robert Baldyga Acked-by: Paul Zimmerman Signed-off-by: Gregory Herrero Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/gadget.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 1a8e0a6d2ef8..b5332f01be85 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2878,6 +2878,8 @@ static int s3c_hsotg_udc_start(struct usb_gadget *gadget, } s3c_hsotg_phy_enable(hsotg); + if (!IS_ERR_OR_NULL(hsotg->uphy)) + otg_set_peripheral(hsotg->uphy->otg, &hsotg->gadget); spin_lock_irqsave(&hsotg->lock, flags); s3c_hsotg_init(hsotg); @@ -2927,6 +2929,8 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget) spin_unlock_irqrestore(&hsotg->lock, flags); + if (!IS_ERR_OR_NULL(hsotg->uphy)) + otg_set_peripheral(hsotg->uphy->otg, NULL); s3c_hsotg_phy_disable(hsotg); regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); -- 2.20.1