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authorGregory Herrero <gregory.herrero@intel.com>2015-01-09 12:38:41 (GMT)
committerFelipe Balbi <balbi@ti.com>2015-01-12 21:32:28 (GMT)
commitf6c015922c1dc99c53fb2ca95361086e65897b7c (patch)
treea51d85c930890201995da43ee1fabcf4832419de /drivers/usb
parent487d60cc09237d24f93ec2892cd8437ae689d7e0 (diff)
downloadlinux-f6c015922c1dc99c53fb2ca95361086e65897b7c.tar.xz
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 <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc2/gadget.c4
1 files changed, 4 insertions, 0 deletions
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);