32 static inline struct usb_hcd *jz4740_hcd_to_hcd(struct jz4740_ohci_hcd *jz4740_ohci)  in jz4740_hcd_to_hcd()  argument
34 	return container_of((void *)jz4740_ohci, struct usb_hcd, hcd_priv);  in jz4740_hcd_to_hcd()
58 static int ohci_jz4740_set_vbus_power(struct jz4740_ohci_hcd *jz4740_ohci,  in ohci_jz4740_set_vbus_power()  argument
63 	if (!jz4740_ohci->vbus)  in ohci_jz4740_set_vbus_power()
66 	if (enabled && !jz4740_ohci->vbus_enabled) {  in ohci_jz4740_set_vbus_power()
67 		ret = regulator_enable(jz4740_ohci->vbus);  in ohci_jz4740_set_vbus_power()
69 			dev_err(jz4740_hcd_to_hcd(jz4740_ohci)->self.controller,  in ohci_jz4740_set_vbus_power()
71 	} else if (!enabled && jz4740_ohci->vbus_enabled) {  in ohci_jz4740_set_vbus_power()
72 		ret = regulator_disable(jz4740_ohci->vbus);  in ohci_jz4740_set_vbus_power()
76 		jz4740_ohci->vbus_enabled = enabled;  in ohci_jz4740_set_vbus_power()
84 	struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);  in ohci_jz4740_hub_control()  local
90 			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, true);  in ohci_jz4740_hub_control()
94 			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, false);  in ohci_jz4740_hub_control()
152 	struct jz4740_ohci_hcd *jz4740_ohci;  in jz4740_ohci_probe()  local
168 	jz4740_ohci = hcd_to_jz4740_hcd(hcd);  in jz4740_ohci_probe()
179 	jz4740_ohci->clk = devm_clk_get(&pdev->dev, "uhc");  in jz4740_ohci_probe()
180 	if (IS_ERR(jz4740_ohci->clk)) {  in jz4740_ohci_probe()
181 		ret = PTR_ERR(jz4740_ohci->clk);  in jz4740_ohci_probe()
186 	jz4740_ohci->vbus = devm_regulator_get(&pdev->dev, "vbus");  in jz4740_ohci_probe()
187 	if (IS_ERR(jz4740_ohci->vbus))  in jz4740_ohci_probe()
188 		jz4740_ohci->vbus = NULL;  in jz4740_ohci_probe()
191 	clk_set_rate(jz4740_ohci->clk, 48000000);  in jz4740_ohci_probe()
192 	clk_enable(jz4740_ohci->clk);  in jz4740_ohci_probe()
193 	if (jz4740_ohci->vbus)  in jz4740_ohci_probe()
194 		ohci_jz4740_set_vbus_power(jz4740_ohci, true);  in jz4740_ohci_probe()
210 	if (jz4740_ohci->vbus)  in jz4740_ohci_probe()
211 		regulator_disable(jz4740_ohci->vbus);  in jz4740_ohci_probe()
212 	clk_disable(jz4740_ohci->clk);  in jz4740_ohci_probe()
223 	struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);  in jz4740_ohci_remove()  local
227 	if (jz4740_ohci->vbus)  in jz4740_ohci_remove()
228 		regulator_disable(jz4740_ohci->vbus);  in jz4740_ohci_remove()
230 	clk_disable(jz4740_ohci->clk);  in jz4740_ohci_remove()