USB: Chipidea: rename struct ci13xxx_udc_driver to struct ci13xxx_platform_data

This patch rename struct ci13xxx_udc_driver and var with the type.

ci13xxx_platform_data reflect it's passed from platfrom driver.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/chipidea/ci.h

@@ -125,7 +125,7 @@ struct hw_bank {
  * @remote_wakeup: host-enabled remote wakeup
  * @suspended: suspended by host
  * @test_mode: the selected test mode
- * @udc_driver: platform specific information supplied by parent device
+ * @platdata: platform specific information supplied by parent device
  * @vbus_active: is VBUS active
  * @transceiver: pointer to USB PHY, if any
  * @hcd: pointer to usb_hcd for ehci host driver
@@ -158,7 +158,7 @@ struct ci13xxx {
 	u8				suspended;
 	u8				test_mode;
 
-	struct ci13xxx_udc_driver	*udc_driver;
+	struct ci13xxx_platform_data	*platdata;
 	int				vbus_active;
 	struct usb_phy			*transceiver;
 	struct usb_hcd			*hcd;

drivers/usb/chipidea/ci13xxx_msm.c

@@ -45,7 +45,7 @@ static void ci13xxx_msm_notify_event(struct ci13xxx *udc, unsigned event)
 	}
 }
 
-static struct ci13xxx_udc_driver ci13xxx_msm_udc_driver = {
+static struct ci13xxx_platform_data ci13xxx_msm_platdata = {
 	.name			= "ci13xxx_msm",
 	.flags			= CI13XXX_REGS_SHARED |
 				  CI13XXX_REQUIRE_TRANSCEIVER |
@@ -75,8 +75,8 @@ static int __devinit ci13xxx_msm_probe(struct platform_device *pdev)
 		goto put_platform;
 	}
 
-	ret = platform_device_add_data(plat_ci, &ci13xxx_msm_udc_driver,
-				       sizeof(ci13xxx_msm_udc_driver));
+	ret = platform_device_add_data(plat_ci, &ci13xxx_msm_platdata,
+				       sizeof(ci13xxx_msm_platdata));
 	if (ret)
 		goto put_platform;
 

drivers/usb/chipidea/ci13xxx_pci.c

@@ -23,17 +23,17 @@
 /******************************************************************************
  * PCI block
  *****************************************************************************/
-struct ci13xxx_udc_driver pci_driver = {
+struct ci13xxx_platform_data pci_platdata = {
 	.name		= UDC_DRIVER_NAME,
 	.capoffset	= DEF_CAPOFFSET,
 };
 
-struct ci13xxx_udc_driver langwell_pci_driver = {
+struct ci13xxx_platform_data langwell_pci_platdata = {
 	.name		= UDC_DRIVER_NAME,
 	.capoffset	= 0,
 };
 
-struct ci13xxx_udc_driver penwell_pci_driver = {
+struct ci13xxx_platform_data penwell_pci_platdata = {
 	.name		= UDC_DRIVER_NAME,
 	.capoffset	= 0,
 	.power_budget	= 200,
@@ -51,12 +51,12 @@ struct ci13xxx_udc_driver penwell_pci_driver = {
 static int __devinit ci13xxx_pci_probe(struct pci_dev *pdev,
 				       const struct pci_device_id *id)
 {
-	struct ci13xxx_udc_driver *driver = (void *)id->driver_data;
+	struct ci13xxx_platform_data *platdata = (void *)id->driver_data;
 	struct platform_device *plat_ci;
 	struct resource res[3];
 	int retval = 0, nres = 2;
 
-	if (!driver) {
+	if (!platdata) {
 		dev_err(&pdev->dev, "device doesn't provide driver data\n");
 		return -ENODEV;
 	}
@@ -95,7 +95,7 @@ static int __devinit ci13xxx_pci_probe(struct pci_dev *pdev,
 		goto put_platform;
 	}
 
-	retval = platform_device_add_data(plat_ci, driver, sizeof(*driver));
+	retval = platform_device_add_data(plat_ci, platdata, sizeof(*platdata));
 	if (retval)
 		goto put_platform;
 
@@ -147,19 +147,19 @@ static void __devexit ci13xxx_pci_remove(struct pci_dev *pdev)
 static DEFINE_PCI_DEVICE_TABLE(ci13xxx_pci_id_table) = {
 	{
 		PCI_DEVICE(0x153F, 0x1004),
-		.driver_data = (kernel_ulong_t)&pci_driver,
+		.driver_data = (kernel_ulong_t)&pci_platdata,
 	},
 	{
 		PCI_DEVICE(0x153F, 0x1006),
-		.driver_data = (kernel_ulong_t)&pci_driver,
+		.driver_data = (kernel_ulong_t)&pci_platdata,
 	},
 	{
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0811),
-		.driver_data = (kernel_ulong_t)&langwell_pci_driver,
+		.driver_data = (kernel_ulong_t)&langwell_pci_platdata,
 	},
 	{
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0829),
-		.driver_data = (kernel_ulong_t)&penwell_pci_driver,
+		.driver_data = (kernel_ulong_t)&penwell_pci_platdata,
 	},
 	{ 0, 0, 0, 0, 0, 0, 0 /* end: all zeroes */ }
 };

drivers/usb/chipidea/core.c

@@ -179,7 +179,7 @@ static int hw_device_init(struct ci13xxx *ci, void __iomem *base)
 	ci->hw_bank.abs = base;
 
 	ci->hw_bank.cap = ci->hw_bank.abs;
-	ci->hw_bank.cap += ci->udc_driver->capoffset;
+	ci->hw_bank.cap += ci->platdata->capoffset;
 	ci->hw_bank.op = ci->hw_bank.cap + ioread8(ci->hw_bank.cap);
 
 	hw_alloc_regmap(ci, false);
@@ -227,11 +227,11 @@ int hw_device_reset(struct ci13xxx *ci, u32 mode)
 		udelay(10);		/* not RTOS friendly */
 
 
-	if (ci->udc_driver->notify_event)
-		ci->udc_driver->notify_event(ci,
+	if (ci->platdata->notify_event)
+		ci->platdata->notify_event(ci,
 			CI13XXX_CONTROLLER_RESET_EVENT);
 
-	if (ci->udc_driver->flags & CI13XXX_DISABLE_STREAMING)
+	if (ci->platdata->flags & CI13XXX_DISABLE_STREAMING)
 		hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
 
 	/* USBMODE should be configured step by step */
@@ -364,7 +364,7 @@ static int __devinit ci_hdrc_probe(struct platform_device *pdev)
 	}
 
 	ci->dev = dev;
-	ci->udc_driver = dev->platform_data;
+	ci->platdata = dev->platform_data;
 
 	ret = hw_device_init(ci, base);
 	if (ret < 0) {
@@ -419,7 +419,7 @@ static int __devinit ci_hdrc_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, ci);
-	ret = request_irq(ci->irq, ci_irq, IRQF_SHARED, ci->udc_driver->name,
+	ret = request_irq(ci->irq, ci_irq, IRQF_SHARED, ci->platdata->name,
 			  ci);
 	if (ret)
 		goto stop;

drivers/usb/chipidea/host.c

@@ -116,7 +116,7 @@ static int host_start(struct ci13xxx *ci)
 	hcd->regs = ci->hw_bank.abs;
 	hcd->has_tt = 1;
 
-	hcd->power_budget = ci->udc_driver->power_budget;
+	hcd->power_budget = ci->platdata->power_budget;
 
 	ehci = hcd_to_ehci(hcd);
 	ehci->caps = ci->hw_bank.cap;

drivers/usb/chipidea/udc.c

@@ -1363,7 +1363,7 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
 	unsigned long flags;
 	int gadget_ready = 0;
 
-	if (!(udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS))
+	if (!(udc->platdata->flags & CI13XXX_PULLUP_ON_VBUS))
 		return -EOPNOTSUPP;
 
 	spin_lock_irqsave(&udc->lock, flags);
@@ -1379,8 +1379,8 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
 			hw_device_state(udc, udc->ep0out->qh.dma);
 		} else {
 			hw_device_state(udc, 0);
-			if (udc->udc_driver->notify_event)
-				udc->udc_driver->notify_event(udc,
+			if (udc->platdata->notify_event)
+				udc->platdata->notify_event(udc,
 				CI13XXX_CONTROLLER_STOPPED_EVENT);
 			_gadget_stop_activity(&udc->gadget);
 			pm_runtime_put_sync(&_gadget->dev);
@@ -1515,9 +1515,9 @@ static int ci13xxx_start(struct usb_gadget *gadget,
 
 	udc->driver = driver;
 	pm_runtime_get_sync(&udc->gadget.dev);
-	if (udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS) {
+	if (udc->platdata->flags & CI13XXX_PULLUP_ON_VBUS) {
 		if (udc->vbus_active) {
-			if (udc->udc_driver->flags & CI13XXX_REGS_SHARED)
+			if (udc->platdata->flags & CI13XXX_REGS_SHARED)
 				hw_device_reset(udc, USBMODE_CM_DC);
 		} else {
 			pm_runtime_put_sync(&udc->gadget.dev);
@@ -1545,11 +1545,11 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
 
 	spin_lock_irqsave(&udc->lock, flags);
 
-	if (!(udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS) ||
+	if (!(udc->platdata->flags & CI13XXX_PULLUP_ON_VBUS) ||
 			udc->vbus_active) {
 		hw_device_state(udc, 0);
-		if (udc->udc_driver->notify_event)
-			udc->udc_driver->notify_event(udc,
+		if (udc->platdata->notify_event)
+			udc->platdata->notify_event(udc,
 			CI13XXX_CONTROLLER_STOPPED_EVENT);
 		udc->driver = NULL;
 		spin_unlock_irqrestore(&udc->lock, flags);
@@ -1582,7 +1582,7 @@ static irqreturn_t udc_irq(struct ci13xxx *udc)
 
 	spin_lock(&udc->lock);
 
-	if (udc->udc_driver->flags & CI13XXX_REGS_SHARED) {
+	if (udc->platdata->flags & CI13XXX_REGS_SHARED) {
 		if (hw_read(udc, OP_USBMODE, USBMODE_CM) !=
 				USBMODE_CM_DC) {
 			spin_unlock(&udc->lock);
@@ -1654,7 +1654,7 @@ static int udc_start(struct ci13xxx *udc)
 	udc->gadget.speed        = USB_SPEED_UNKNOWN;
 	udc->gadget.max_speed    = USB_SPEED_HIGH;
 	udc->gadget.is_otg       = 0;
-	udc->gadget.name         = udc->udc_driver->name;
+	udc->gadget.name         = udc->platdata->name;
 
 	INIT_LIST_HEAD(&udc->gadget.ep_list);
 
@@ -1687,14 +1687,14 @@ static int udc_start(struct ci13xxx *udc)
 
 	udc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
-	if (udc->udc_driver->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
+	if (udc->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
 		if (udc->transceiver == NULL) {
 			retval = -ENODEV;
 			goto free_pools;
 		}
 	}
 
-	if (!(udc->udc_driver->flags & CI13XXX_REGS_SHARED)) {
+	if (!(udc->platdata->flags & CI13XXX_REGS_SHARED)) {
 		retval = hw_device_reset(udc, USBMODE_CM_DC);
 		if (retval)
 			goto put_transceiver;

include/linux/usb/chipidea.h

@@ -6,7 +6,7 @@
 #define __LINUX_USB_CHIPIDEA_H
 
 struct ci13xxx;
-struct ci13xxx_udc_driver {
+struct ci13xxx_platform_data {
 	const char	*name;
 	/* offset of the capability registers */
 	uintptr_t	 capoffset;