USB: Undefined usb_disconnect

Various fixes for the OHCI OMAP glue:

 - Properly use the usbcore HCD lifecycle entry points

 - Remove calls to non-exported usbcore routines.

 - Stop inappropriate export of some bus glue calls

Plus remove some extra whitespace.

drivers/usb/host/ohci-omap.c

@@ -4,7 +4,7 @@
  * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
  * (C) Copyright 2000-2005 David Brownell
  * (C) Copyright 2002 Hewlett-Packard Company
- * 
+ *
  * OMAP Bus Glue
  *
  * Modified for OMAP by Tony Lindgren <tony@atomide.com>
@@ -92,14 +92,14 @@ static int omap_ohci_transceiver_power(int on)
 	if (on) {
 		if (machine_is_omap_innovator() && cpu_is_omap1510())
 			fpga_write(fpga_read(INNOVATOR_FPGA_CAM_USB_CONTROL)
-				| ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), 
+				| ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
 			       INNOVATOR_FPGA_CAM_USB_CONTROL);
 		else if (machine_is_omap_osk())
 			tps65010_set_gpio_out_value(GPIO1, LOW);
 	} else {
 		if (machine_is_omap_innovator() && cpu_is_omap1510())
 			fpga_write(fpga_read(INNOVATOR_FPGA_CAM_USB_CONTROL)
-				& ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), 
+				& ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
 			       INNOVATOR_FPGA_CAM_USB_CONTROL);
 		else if (machine_is_omap_osk())
 			tps65010_set_gpio_out_value(GPIO1, HIGH);
@@ -127,8 +127,8 @@ static int omap_1510_local_bus_power(int on)
 /*
  * OMAP-1510 specific Local Bus initialization
  * NOTE: This assumes 32MB memory size in OMAP1510LB_MEMSIZE.
- *       See also arch/mach-omap/memory.h for __virt_to_dma() and 
- *       __dma_to_virt() which need to match with the physical 
+ *       See also arch/mach-omap/memory.h for __virt_to_dma() and
+ *       __dma_to_virt() which need to match with the physical
  *       Local Bus address below.
  */
 static int omap_1510_local_bus_init(void)
@@ -136,7 +136,7 @@ static int omap_1510_local_bus_init(void)
 	unsigned int tlb;
 	unsigned long lbaddr, physaddr;
 
-	omap_writel((omap_readl(OMAP1510_LB_CLOCK_DIV) & 0xfffffff8) | 0x4, 
+	omap_writel((omap_readl(OMAP1510_LB_CLOCK_DIV) & 0xfffffff8) | 0x4,
 	       OMAP1510_LB_CLOCK_DIV);
 
 	/* Configure the Local Bus MMU table */
@@ -144,7 +144,7 @@ static int omap_1510_local_bus_init(void)
 		lbaddr = tlb * 0x00100000 + OMAP1510_LB_OFFSET;
 		physaddr = tlb * 0x00100000 + PHYS_OFFSET;
 		omap_writel((lbaddr & 0x0fffffff) >> 22, OMAP1510_LB_MMU_CAM_H);
-		omap_writel(((lbaddr & 0x003ffc00) >> 6) | 0xc, 
+		omap_writel(((lbaddr & 0x003ffc00) >> 6) | 0xc,
 		       OMAP1510_LB_MMU_CAM_L);
 		omap_writel(physaddr >> 16, OMAP1510_LB_MMU_RAM_H);
 		omap_writel((physaddr & 0x0000fc00) | 0x300, OMAP1510_LB_MMU_RAM_L);
@@ -183,13 +183,14 @@ static void start_hnp(struct ohci_hcd *ohci)
 
 /*-------------------------------------------------------------------------*/
 
-static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
+static int ohci_omap_init(struct usb_hcd *hcd)
 {
-	struct omap_usb_config	*config = pdev->dev.platform_data;
+	struct ohci_hcd		*ohci = hcd_to_ohci(hcd);
+	struct omap_usb_config	*config = hcd->self.controller->platform_data;
 	int			need_transceiver = (config->otg != 0);
 	int			ret;
 
-	dev_dbg(&pdev->dev, "starting USB Controller\n");
+	dev_dbg(hcd->self.controller, "starting USB Controller\n");
 
 	if (config->otg) {
 		ohci_to_hcd(ohci)->self.otg_port = config->otg;
@@ -210,7 +211,7 @@ static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
 		if (ohci->transceiver) {
 			int	status = otg_set_host(ohci->transceiver,
 						&ohci_to_hcd(ohci)->self);
-			dev_dbg(&pdev->dev, "init %s transceiver, status %d\n",
+			dev_dbg(hcd->self.controller, "init %s transceiver, status %d\n",
 					ohci->transceiver->label, status);
 			if (status) {
 				if (ohci->transceiver)
@@ -218,7 +219,7 @@ static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
 				return status;
 			}
 		} else {
-			dev_err(&pdev->dev, "can't find transceiver\n");
+			dev_err(hcd->self.controller, "can't find transceiver\n");
 			return -ENODEV;
 		}
 	}
@@ -274,17 +275,15 @@ static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
 	return 0;
 }
 
-static void omap_stop_hc(struct platform_device *pdev)
+static void ohci_omap_stop(struct usb_hcd *hcd)
 {
-	dev_dbg(&pdev->dev, "stopping USB Controller\n");
+	dev_dbg(hcd->self.controller, "stopping USB Controller\n");
 	omap_ohci_clock_power(0);
 }
 
 
 /*-------------------------------------------------------------------------*/
 
-void usb_hcd_omap_remove (struct usb_hcd *, struct platform_device *);
-
 /**
  * usb_hcd_omap_probe - initialize OMAP-based HCDs
  * Context: !in_interrupt()
@@ -293,7 +292,7 @@ void usb_hcd_omap_remove (struct usb_hcd *, struct platform_device *);
  * then invokes the start() method for the HCD associated with it
  * through the hotplug entry's driver_data.
  */
-int usb_hcd_omap_probe (const struct hc_driver *driver,
+static int usb_hcd_omap_probe (const struct hc_driver *driver,
 			  struct platform_device *pdev)
 {
 	int retval, irq;
@@ -301,12 +300,12 @@ int usb_hcd_omap_probe (const struct hc_driver *driver,
 	struct ohci_hcd *ohci;
 
 	if (pdev->num_resources != 2) {
-		printk(KERN_ERR "hcd probe: invalid num_resources: %i\n", 
+		printk(KERN_ERR "hcd probe: invalid num_resources: %i\n",
 		       pdev->num_resources);
 		return -ENODEV;
 	}
 
-	if (pdev->resource[0].flags != IORESOURCE_MEM 
+	if (pdev->resource[0].flags != IORESOURCE_MEM
 			|| pdev->resource[1].flags != IORESOURCE_IRQ) {
 		printk(KERN_ERR "hcd probe: invalid resource type\n");
 		return -ENODEV;
@@ -349,10 +348,6 @@ int usb_hcd_omap_probe (const struct hc_driver *driver,
 	host_initialized = 0;
 	host_enabled = 1;
 
-	retval = omap_start_hc(ohci, pdev);
-	if (retval < 0)
-		goto err2;
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		retval = -ENXIO;
@@ -360,7 +355,7 @@ int usb_hcd_omap_probe (const struct hc_driver *driver,
 	}
 	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT);
 	if (retval)
-		goto err3;
+		goto err2;
 
 	host_initialized = 1;
 
@@ -368,8 +363,6 @@ int usb_hcd_omap_probe (const struct hc_driver *driver,
 		omap_ohci_clock_power(0);
 
 	return 0;
-err3:
-	omap_stop_hc(pdev);
 err2:
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 err1:
@@ -391,14 +384,19 @@ err0:
  * Reverses the effect of usb_hcd_omap_probe(), first invoking
  * the HCD's stop() method.  It is always called from a thread
  * context, normally "rmmod", "apmd", or something similar.
- *
  */
-void usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
+static inline void
+usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
 {
+	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
+
 	usb_remove_hcd(hcd);
+	if (ohci->transceiver) {
+		(void) otg_set_host(ohci->transceiver, 0);
+		put_device(ohci->transceiver->dev);
+	}
 	if (machine_is_omap_osk())
 		omap_free_gpio(9);
-	omap_stop_hc(pdev);
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
 	clk_put(usb_dc_ck);
@@ -444,8 +442,9 @@ static const struct hc_driver ohci_omap_hc_driver = {
 	/*
 	 * basic lifecycle operations
 	 */
+	.reset =		ohci_omap_init,
 	.start =		ohci_omap_start,
-	.stop =			ohci_stop,
+	.stop =			ohci_omap_stop,
 
 	/*
 	 * managing i/o requests and associated device resources
@@ -481,13 +480,8 @@ static int ohci_hcd_omap_drv_probe(struct platform_device *dev)
 static int ohci_hcd_omap_drv_remove(struct platform_device *dev)
 {
 	struct usb_hcd		*hcd = platform_get_drvdata(dev);
-	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
 
 	usb_hcd_omap_remove(hcd, dev);
-	if (ohci->transceiver) {
-		(void) otg_set_host(ohci->transceiver, 0);
-		put_device(ohci->transceiver->dev);
-	}
 	platform_set_drvdata(dev, NULL);
 
 	return 0;