openwrt-xburst/target/linux/omap24xx/patches-2.6.38/850-musb-tusb-modular-fixes.patch

Index: linux-2.6.38-rc7/drivers/Makefile
===================================================================
--- linux-2.6.38-rc7.orig/drivers/Makefile	2011-03-06 18:50:23.464476877 +0100
+++ linux-2.6.38-rc7/drivers/Makefile	2011-03-06 18:51:09.485478381 +0100
@@ -66,7 +66,7 @@ obj-$(CONFIG_TC)		+= tc/
 obj-$(CONFIG_UWB)		+= uwb/
 obj-$(CONFIG_USB_OTG_UTILS)	+= usb/otg/
 obj-$(CONFIG_USB)		+= usb/
-obj-$(CONFIG_USB_MUSB_HDRC)	+= usb/musb/
+obj-y				+= usb/musb/
 obj-$(CONFIG_PCI)		+= usb/
 obj-$(CONFIG_USB_GADGET)	+= usb/gadget/
 obj-$(CONFIG_SERIO)		+= input/serio/
Index: linux-2.6.38-rc7/drivers/usb/musb/Kconfig
===================================================================
--- linux-2.6.38-rc7.orig/drivers/usb/musb/Kconfig	2011-03-06 18:50:23.514483397 +0100
+++ linux-2.6.38-rc7/drivers/usb/musb/Kconfig	2011-03-06 18:51:09.486478512 +0100
@@ -46,7 +46,7 @@ config USB_MUSB_DA8XX
 	depends on ARCH_DAVINCI_DA8XX
 
 config USB_MUSB_TUSB6010
-	bool "TUSB6010"
+	tristate "TUSB6010"
 	depends on ARCH_OMAP
 
 config USB_MUSB_OMAP2PLUS
Index: linux-2.6.38-rc7/drivers/usb/musb/tusb6010.c
===================================================================
--- linux-2.6.38-rc7.orig/drivers/usb/musb/tusb6010.c	2011-03-06 18:50:23.497481181 +0100
+++ linux-2.6.38-rc7/drivers/usb/musb/tusb6010.c	2011-03-06 18:51:09.487478643 +0100
@@ -55,6 +55,7 @@ u8 tusb_get_revision(struct musb *musb)
 
 	return rev;
 }
+EXPORT_SYMBOL(tusb_get_revision);
 
 static int tusb_print_revision(struct musb *musb)
 {
@@ -218,6 +219,7 @@ void musb_write_fifo(struct musb_hw_ep *
 	if (len > 0)
 		tusb_fifo_write_unaligned(fifo, buf, len);
 }
+EXPORT_SYMBOL(musb_write_fifo);
 
 void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *buf)
 {
@@ -264,6 +266,7 @@ void musb_read_fifo(struct musb_hw_ep *h
 	if (len > 0)
 		tusb_fifo_read_unaligned(fifo, buf, len);
 }
+EXPORT_SYMBOL(musb_read_fifo);
 
 static struct musb *the_musb;
 
@@ -1259,18 +1262,16 @@ static struct platform_driver tusb_drive
 	},
 };
 
-MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
-MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
-MODULE_LICENSE("GPL v2");
+//MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
+//MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
+//MODULE_LICENSE("GPL v2");
 
-static int __init tusb_init(void)
+int musb_hdrc_glue_init(void)
 {
 	return platform_driver_probe(&tusb_driver, tusb_probe);
 }
-subsys_initcall(tusb_init);
 
-static void __exit tusb_exit(void)
+void musb_hdrc_glue_exit(void)
 {
 	platform_driver_unregister(&tusb_driver);
 }
-module_exit(tusb_exit);
Index: linux-2.6.38-rc7/drivers/usb/musb/Makefile
===================================================================
--- linux-2.6.38-rc7.orig/drivers/usb/musb/Makefile	2011-03-06 18:50:23.481479093 +0100
+++ linux-2.6.38-rc7/drivers/usb/musb/Makefile	2011-03-06 18:51:09.487478643 +0100
@@ -13,13 +13,13 @@ musb_hdrc-$(CONFIG_USB_MUSB_HDRC_HCD)		+
 musb_hdrc-$(CONFIG_DEBUG_FS)			+= musb_debugfs.o
 
 # Hardware Glue Layer
-obj-$(CONFIG_USB_MUSB_OMAP2PLUS)		+= omap2430.o
-obj-$(CONFIG_USB_MUSB_AM35X)			+= am35x.o
-obj-$(CONFIG_USB_MUSB_TUSB6010)			+= tusb6010.o
-obj-$(CONFIG_USB_MUSB_DAVINCI)			+= davinci.o
-obj-$(CONFIG_USB_MUSB_DA8XX)			+= da8xx.o
-obj-$(CONFIG_USB_MUSB_BLACKFIN)			+= blackfin.o
-obj-$(CONFIG_USB_MUSB_UX500)			+= ux500.o
+musb_hdrc-$(CONFIG_USB_MUSB_OMAP2PLUS)		+= omap2430.o
+musb_hdrc-$(CONFIG_USB_MUSB_AM35X)		+= am35x.o
+musb_hdrc-$(CONFIG_USB_MUSB_TUSB6010)		+= tusb6010.o
+musb_hdrc-$(CONFIG_USB_MUSB_DAVINCI)		+= davinci.o
+musb_hdrc-$(CONFIG_USB_MUSB_DA8XX)		+= da8xx.o
+musb_hdrc-$(CONFIG_USB_MUSB_BLACKFIN)		+= blackfin.o
+musb_hdrc-$(CONFIG_USB_MUSB_UX500)		+= ux500.o
 
 # the kconfig must guarantee that only one of the
 # possible I/O schemes will be enabled at a time ...
Index: linux-2.6.38-rc7/drivers/usb/musb/musb_core.c
===================================================================
--- linux-2.6.38-rc7.orig/drivers/usb/musb/musb_core.c	2011-03-06 18:50:23.538486528 +0100
+++ linux-2.6.38-rc7/drivers/usb/musb/musb_core.c	2011-03-06 18:51:09.489478904 +0100
@@ -2427,8 +2427,13 @@ static struct platform_driver musb_drive
 
 /*-------------------------------------------------------------------------*/
 
+extern int musb_hdrc_glue_init(void);
+extern void musb_hdrc_glue_exit(void);
+
 static int __init musb_init(void)
 {
+	int err;
+
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
 	if (usb_disabled())
 		return 0;
@@ -2456,7 +2461,17 @@ static int __init musb_init(void)
 #endif
 		", debug=%d\n",
 		musb_driver_name, musb_debug);
-	return platform_driver_probe(&musb_driver, musb_probe);
+
+	err = musb_hdrc_glue_init();
+	if (err)
+		return err;
+	err = platform_driver_probe(&musb_driver, musb_probe);
+	if (err) {
+		musb_hdrc_glue_exit();
+		return err;
+	}
+
+	return 0;
 }
 
 /* make us init after usbcore and i2c (transceivers, regulators, etc)
@@ -2467,5 +2482,6 @@ fs_initcall(musb_init);
 static void __exit musb_cleanup(void)
 {
 	platform_driver_unregister(&musb_driver);
+	musb_hdrc_glue_exit();
 }
 module_exit(musb_cleanup);