Revert "USB: EHCI: make ehci-orion a separate driver"

This reverts commit 6ed3c43d05f6d0d55f17947bc287f35318fd96f8.

All of these are wrong, and need to be reverted for now.

Cc: Manjunath Goudar <manjunath.goudar@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 53 insertions, 52 deletions

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 7ac6f48..d77e028 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -162,14 +162,6 @@ config USB_EHCI_HCD_OMAP
 	  Enables support for the on-chip EHCI controller on
 	  OMAP3 and later chips.
 
-config USB_EHCI_HCD_ORION
-        tristate  "Support for Marvell Orion on-chip EHCI USB controller"
-        depends on USB_EHCI_HCD && PLAT_ORION
-        default y
-        ---help---
-          Enables support for the on-chip EHCI controller on
-          Morvell Orion chips.
-
 config USB_EHCI_HCD_VT8500
         tristate "Support for VT8500 on-chip EHCI USB controller"
         depends on USB_EHCI_HCD && ARCH_VT8500
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 4db3f01..b0da9cf 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_USB_EHCI_MXC)	+= ehci-mxc.o
 
 obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
 obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o
-obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o
 obj-$(CONFIG_USB_ISP116X_HCD)	+= isp116x-hcd.o
 obj-$(CONFIG_USB_ISP1362_HCD)	+= isp1362-hcd.o
 obj-$(CONFIG_USB_OHCI_HCD)	+= ohci-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 26154f0..487ebb8 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1272,6 +1272,11 @@ MODULE_LICENSE ("GPL");
 #define XILINX_OF_PLATFORM_DRIVER	ehci_hcd_xilinx_of_driver
 #endif
 
+#ifdef CONFIG_PLAT_ORION
+#include "ehci-orion.c"
+#define	PLATFORM_DRIVER		ehci_orion_driver
+#endif
+
 #ifdef CONFIG_USB_W90X900_EHCI
 #include "ehci-w90x900.c"
 #define	PLATFORM_DRIVER		ehci_hcd_w90x900_driver
@@ -1338,7 +1343,6 @@ MODULE_LICENSE ("GPL");
 	!IS_ENABLED(CONFIG_USB_EHCI_MXC) && \
 	!defined(PLATFORM_DRIVER) && \
 	!IS_ENABLED(CONFIG_ARCH_VT8500) && \
-	!IS_ENABLED(CONFIG_PLAT_ORION) && \
 	!defined(PS3_SYSTEM_BUS_DRIVER) && \
 	!defined(OF_PLATFORM_DRIVER) && \
 	!defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index cfc4803..914a3ec 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -17,13 +17,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/io.h>
-#include <linux/dma-mapping.h>
-
-#include "ehci.h"
-
 
 #define rdl(off)	__raw_readl(hcd->regs + (off))
 #define wrl(off, val)	__raw_writel((val), hcd->regs + (off))
@@ -41,17 +34,6 @@
 #define USB_PHY_IVREF_CTRL	0x440
 #define USB_PHY_TST_GRP_CTRL	0x450
 
-#define DRIVER_DESC "EHCI orion driver"
-
-static const char hcd_name[] = "ehci-orion";
-
-static struct hc_driver __read_mostly ehci_orion_hc_driver;
-
-static const struct ehci_driver_overrides orion_overrides __initdata = {
-	.reset = ehci_setup,
-};
-
-
 /*
  * Implement Orion USB controller specification guidelines
  */
@@ -122,6 +104,51 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
 	wrl(USB_MODE, 0x13);
 }
 
+static const struct hc_driver ehci_orion_hc_driver = {
+	.description = hcd_name,
+	.product_desc = "Marvell Orion EHCI",
+	.hcd_priv_size = sizeof(struct ehci_hcd),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq = ehci_irq,
+	.flags = HCD_MEMORY | HCD_USB2,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.reset = ehci_setup,
+	.start = ehci_run,
+	.stop = ehci_stop,
+	.shutdown = ehci_shutdown,
+
+	/*
+	 * managing i/o requests and associated device resources
+	 */
+	.urb_enqueue = ehci_urb_enqueue,
+	.urb_dequeue = ehci_urb_dequeue,
+	.endpoint_disable = ehci_endpoint_disable,
+	.endpoint_reset = ehci_endpoint_reset,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number = ehci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data = ehci_hub_status_data,
+	.hub_control = ehci_hub_control,
+	.bus_suspend = ehci_bus_suspend,
+	.bus_resume = ehci_bus_resume,
+	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
+
+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
 static void
 ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
 			     const struct mbus_dram_target_info *dram)
@@ -296,6 +323,8 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev)
 	return 0;
 }
 
+MODULE_ALIAS("platform:orion-ehci");
+
 static const struct of_device_id ehci_orion_dt_ids[] = {
 	{ .compatible = "marvell,orion-ehci", },
 	{},
@@ -307,31 +336,8 @@ static struct platform_driver ehci_orion_driver = {
 	.remove		= __exit_p(ehci_orion_drv_remove),
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
-		.name	= hcd_name,
+		.name	= "orion-ehci",
 		.owner  = THIS_MODULE,
 		.of_match_table = of_match_ptr(ehci_orion_dt_ids),
 	},
 };
-
-static int __init ehci_orion_init(void)
-{
-	if (usb_disabled())
-		return -ENODEV;
-
-	pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-
-	ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides);
-	return platform_driver_register(&ehci_orion_driver);
-}
-module_init(ehci_orion_init);
-
-static void __exit ehci_orion_cleanup(void)
-{
-	platform_driver_unregister(&ehci_orion_driver);
-}
-module_exit(ehci_orion_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_ALIAS("platform:ehci-orion");
-MODULE_AUTHOR("Tzachi Perelstein");
-MODULE_LICENSE("GPL");