USB: PS3: USB system-bus rework

USB HCD glue updates to reflect the new PS3 unifed device support.
 - Fixed remove() routine.
 - Added shutdown() routine.
 - Added request_mem_region() call.
 - Fixed MODULE_ALIAS().
 - Made a proper fix for the hack done to support muti-platform in commit
   48fda45120a819ca40cadc50144b55bff1c4c78d.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a205a53..c4e15ed 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -41,10 +41,6 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/unaligned.h>
-#ifdef CONFIG_PPC_PS3
-#include <asm/firmware.h>
-#endif
-
 
 /*-------------------------------------------------------------------------*/
 
@@ -1012,7 +1008,7 @@
 
 #ifdef CONFIG_PPC_PS3
 #include "ehci-ps3.c"
-#define	PS3_SYSTEM_BUS_DRIVER	ps3_ehci_sb_driver
+#define	PS3_SYSTEM_BUS_DRIVER	ps3_ehci_driver
 #endif
 
 #ifdef CONFIG_440EPX
@@ -1051,18 +1047,15 @@
 #endif
 
 #ifdef PS3_SYSTEM_BUS_DRIVER
-	if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
-		retval = ps3_system_bus_driver_register(
-				&PS3_SYSTEM_BUS_DRIVER);
-		if (retval < 0) {
+	retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
+	if (retval < 0) {
 #ifdef PLATFORM_DRIVER
-			platform_driver_unregister(&PLATFORM_DRIVER);
+		platform_driver_unregister(&PLATFORM_DRIVER);
 #endif
 #ifdef PCI_DRIVER
-			pci_unregister_driver(&PCI_DRIVER);
+		pci_unregister_driver(&PCI_DRIVER);
 #endif
-			return retval;
-		}
+		return retval;
 	}
 #endif
 
@@ -1079,8 +1072,7 @@
 	pci_unregister_driver(&PCI_DRIVER);
 #endif
 #ifdef PS3_SYSTEM_BUS_DRIVER
-	if (firmware_has_feature(FW_FEATURE_PS3_LV1))
-		ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+	ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
 #endif
 }
 module_exit(ehci_hcd_cleanup);