From: Gregory Herrero <gregory.herr...@intel.com>
Bind peripheral controller to the phy on udc_start. Unbind on
udc_stop.
Signed-off-by: Gregory Herrero <gregory.herr...@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kau...@intel.com>
---
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 1a8e0a6..b5332f0 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);
--
1.9.1
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