Merge branch 'for-next/musb' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

* 'for-next/musb' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
  usb: musb: remove extern qualifier from musb_debug.h header
  usb: musb: cleanup kconfig
  usb: musb: trivial Kconfig cleanups
  musb: omap2430: avoid pm_runtime_disable()
  usb: musb: remove a bit of indentation
  usb: musb: trivial cleanup
  usb: musb: fix pm_runtime mismatch

drivers/usb/musb/Kconfig

@@ -5,13 +5,13 @@
 
 # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
 config USB_MUSB_HDRC
+	tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
 	depends on USB && USB_GADGET
 	select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
 	select TWL4030_USB if MACH_OMAP_3430SDP
 	select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
 	select USB_OTG_UTILS
 	select USB_GADGET_DUALSPEED
-	tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
 	help
 	  Say Y here if your system has a dual role high speed USB
 	  controller based on the Mentor Graphics silicon IP.  Then
@@ -30,9 +30,10 @@ config USB_MUSB_HDRC
 	  To compile this driver as a module, choose M here; the
 	  module will be called "musb-hdrc".
 
+if USB_MUSB_HDRC
+
 choice
 	prompt "Platform Glue Layer"
-	depends on USB_MUSB_HDRC
 
 config USB_MUSB_DAVINCI
 	tristate "DaVinci"
@@ -77,28 +78,24 @@ choice
 
 config USB_UX500_DMA
 	bool 'ST Ericsson U8500 and U5500'
-	depends on USB_MUSB_HDRC
 	depends on USB_MUSB_UX500
 	help
 	  Enable DMA transfers on UX500 platforms.
 
 config USB_INVENTRA_DMA
 	bool 'Inventra'
-	depends on USB_MUSB_HDRC
 	depends on USB_MUSB_OMAP2PLUS || USB_MUSB_BLACKFIN
 	help
 	  Enable DMA transfers using Mentor's engine.
 
 config USB_TI_CPPI_DMA
 	bool 'TI CPPI (Davinci)'
-	depends on USB_MUSB_HDRC
 	depends on USB_MUSB_DAVINCI
 	help
 	  Enable DMA transfers when TI CPPI DMA is available.
 
 config USB_TUSB_OMAP_DMA
 	bool 'TUSB 6010'
-	depends on USB_MUSB_HDRC
 	depends on USB_MUSB_TUSB6010
 	depends on ARCH_OMAP
 	help
@@ -106,7 +103,6 @@ config USB_TUSB_OMAP_DMA
 
 config MUSB_PIO_ONLY
 	bool 'Disable DMA (always use PIO)'
-	depends on USB_MUSB_HDRC
 	help
 	  All data is copied between memory and FIFO by the CPU.
 	  DMA controllers are ignored.
@@ -117,3 +113,5 @@ config MUSB_PIO_ONLY
 	  parameter.
 
 endchoice
+
+endif # USB_MUSB_HDRC

drivers/usb/musb/musb_core.c

@@ -2012,8 +2012,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	if (status < 0)
 		goto fail3;
 
-	pm_runtime_put(musb->controller);
-
 	status = musb_init_debugfs(musb);
 	if (status < 0)
 		goto fail4;

drivers/usb/musb/musb_debug.h

@@ -43,8 +43,8 @@
 #define ERR(fmt, args...) yprintk(KERN_ERR, fmt, ## args)
 
 #ifdef CONFIG_DEBUG_FS
-extern int musb_init_debugfs(struct musb *musb);
-extern void musb_exit_debugfs(struct musb *musb);
+int musb_init_debugfs(struct musb *musb);
+void musb_exit_debugfs(struct musb *musb);
 #else
 static inline int musb_init_debugfs(struct musb *musb)
 {

drivers/usb/musb/omap2430.c

@@ -245,13 +245,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
 	case USB_EVENT_ID:
 		dev_dbg(musb->controller, "ID GND\n");
 
-		if (is_otg_enabled(musb)) {
-			if (musb->gadget_driver) {
-				pm_runtime_get_sync(musb->controller);
-				otg_init(musb->xceiv);
-				omap2430_musb_set_vbus(musb, 1);
-			}
-		} else {
+		if (!is_otg_enabled(musb) || musb->gadget_driver) {
 			pm_runtime_get_sync(musb->controller);
 			otg_init(musb->xceiv);
 			omap2430_musb_set_vbus(musb, 1);
@@ -342,7 +336,6 @@ static int omap2430_musb_init(struct musb *musb)
 	return 0;
 
 err1:
-	pm_runtime_disable(dev);
 	return status;
 }
 
@@ -358,20 +351,19 @@ static void omap2430_musb_enable(struct musb *musb)
 
 	case USB_EVENT_ID:
 		otg_init(musb->xceiv);
-		if (data->interface_type == MUSB_INTERFACE_UTMI) {
-			devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
-			/* start the session */
-			devctl |= MUSB_DEVCTL_SESSION;
-			musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
-			while (musb_readb(musb->mregs, MUSB_DEVCTL) &
-						MUSB_DEVCTL_BDEVICE) {
-				cpu_relax();
+		if (data->interface_type != MUSB_INTERFACE_UTMI)
+			break;
+		devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
+		/* start the session */
+		devctl |= MUSB_DEVCTL_SESSION;
+		musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
+		while (musb_readb(musb->mregs, MUSB_DEVCTL) &
+				MUSB_DEVCTL_BDEVICE) {
+			cpu_relax();
 
-				if (time_after(jiffies, timeout)) {
-					dev_err(musb->controller,
-					"configured as A device timeout");
-					break;
-				}
+			if (time_after(jiffies, timeout)) {
+				dev_err(dev, "configured as A device timeout");
+				break;
 			}
 		}
 		break;
@@ -486,7 +478,6 @@ static int __exit omap2430_remove(struct platform_device *pdev)
 	platform_device_del(glue->musb);
 	platform_device_put(glue->musb);
 	pm_runtime_put(&pdev->dev);
-	pm_runtime_disable(&pdev->dev);
 	kfree(glue);
 
 	return 0;