---

yaml
---
r: 298686
b: refs/heads/master
c: aaf9f5f
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 74adcb210685e7191425b6203e67c08d759412fa
+refs/heads/master: aaf9f5fc67c18259760d6302e679dcb3e36709a7

trunk/drivers/usb/host/ohci-at91.c

@@ -492,7 +492,7 @@ static u64 at91_ohci_dma_mask = DMA_BIT_MASK(32);
 static int __devinit ohci_at91_of_init(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	int i, ret, gpio;
+	int i, gpio;
 	enum of_gpio_flags flags;
 	struct at91_usbh_data	*pdata;
 	u32 ports;
@@ -520,42 +520,11 @@ static int __devinit ohci_at91_of_init(struct platform_device *pdev)
 		if (!gpio_is_valid(gpio))
 			continue;
 		pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW;
-		ret = gpio_request(gpio, "ohci_vbus");
-		if (ret) {
-			dev_warn(&pdev->dev, "can't request vbus gpio %d", gpio);
-			continue;
-		}
-		ret = gpio_direction_output(gpio, !(flags & OF_GPIO_ACTIVE_LOW) ^ 1);
-		if (ret)
-			dev_warn(&pdev->dev, "can't put vbus gpio %d as output %d",
-				 !(flags & OF_GPIO_ACTIVE_LOW) ^ 1, gpio);
 	}
 
-	for (i = 0; i < 2; i++) {
-		gpio = of_get_named_gpio_flags(np, "atmel,oc-gpio", i, &flags);
-		pdata->overcurrent_pin[i] = gpio;
-		if (!gpio_is_valid(gpio))
-			continue;
-		ret = gpio_request(gpio, "ohci_overcurrent");
-		if (ret) {
-			dev_err(&pdev->dev, "can't request overcurrent gpio %d", gpio);
-			continue;
-		}
-
-		ret = gpio_direction_input(gpio);
-		if (ret) {
-			dev_err(&pdev->dev, "can't configure overcurrent gpio %d as input", gpio);
-			continue;
-		}
-
-		ret = request_irq(gpio_to_irq(gpio),
-				  ohci_hcd_at91_overcurrent_irq,
-				  IRQF_SHARED, "ohci_overcurrent", pdev);
-		if (ret) {
-			gpio_free(gpio);
-			dev_warn(& pdev->dev, "cannot get GPIO IRQ for overcurrent\n");
-		}
-	}
+	for (i = 0; i < 2; i++)
+		pdata->overcurrent_pin[i] =
+			of_get_named_gpio_flags(np, "atmel,oc-gpio", i, &flags);
 
 	pdev->dev.platform_data = pdata;
 
@@ -574,6 +543,8 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 {
 	struct at91_usbh_data	*pdata;
 	int			i;
+	int			gpio;
+	int			ret;
 
 	i = ohci_at91_of_init(pdev);
 
@@ -586,23 +557,56 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 		for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
 			if (!gpio_is_valid(pdata->vbus_pin[i]))
 				continue;
-			gpio_request(pdata->vbus_pin[i], "ohci_vbus");
+			gpio = pdata->vbus_pin[i];
+
+			ret = gpio_request(gpio, "ohci_vbus");
+			if (ret) {
+				dev_err(&pdev->dev,
+					"can't request vbus gpio %d\n", gpio);
+				continue;
+			}
+			ret = gpio_direction_output(gpio,
+						!pdata->vbus_pin_active_low[i]);
+			if (ret) {
+				dev_err(&pdev->dev,
+					"can't put vbus gpio %d as output %d\n",
+					gpio, !pdata->vbus_pin_active_low[i]);
+				gpio_free(gpio);
+				continue;
+			}
+
 			ohci_at91_usb_set_power(pdata, i, 1);
 		}
 
 		for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
-			int ret;
-
 			if (!gpio_is_valid(pdata->overcurrent_pin[i]))
 				continue;
-			gpio_request(pdata->overcurrent_pin[i], "ohci_overcurrent");
+			gpio = pdata->overcurrent_pin[i];
+
+			ret = gpio_request(gpio, "ohci_overcurrent");
+			if (ret) {
+				dev_err(&pdev->dev,
+					"can't request overcurrent gpio %d\n",
+					gpio);
+				continue;
+			}
+
+			ret = gpio_direction_input(gpio);
+			if (ret) {
+				dev_err(&pdev->dev,
+					"can't configure overcurrent gpio %d as input\n",
+					gpio);
+				gpio_free(gpio);
+				continue;
+			}
 
-			ret = request_irq(gpio_to_irq(pdata->overcurrent_pin[i]),
+			ret = request_irq(gpio_to_irq(gpio),
 					  ohci_hcd_at91_overcurrent_irq,
 					  IRQF_SHARED, "ohci_overcurrent", pdev);
 			if (ret) {
-				gpio_free(pdata->overcurrent_pin[i]);
-				dev_warn(& pdev->dev, "cannot get GPIO IRQ for overcurrent\n");
+				gpio_free(gpio);
+				dev_err(&pdev->dev,
+					"can't get gpio IRQ for overcurrent\n");
 			}
 		}
 	}