USB: ps3 ehci bus glue

USB EHCI driver bus glue for the PS3 game console.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 24 insertions, 1 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 03d567e4d00a..9ec896218feb 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -907,7 +907,13 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER         ehci_hcd_au1xxx_driver
 #endif
 
-#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER)
+#ifdef CONFIG_PPC_PS3
+#include "ehci-ps3.c"
+#define PS3_SYSTEM_BUS_DRIVER   ps3_ehci_sb_driver
+#endif
+
+#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+    !defined(PS3_SYSTEM_BUS_DRIVER)
 #error "missing bus glue for ehci-hcd"
 #endif
 
@@ -932,6 +938,20 @@ static int __init ehci_hcd_init(void)
 #ifdef PLATFORM_DRIVER
                 platform_driver_unregister(&PLATFORM_DRIVER);
 #endif
+                return retval;
+        }
+#endif
+
+#ifdef PS3_SYSTEM_BUS_DRIVER
+        retval = ps3_system_bus_driver_register(&PS3_SYSTEM_BUS_DRIVER);
+        if (retval < 0) {
+#ifdef PLATFORM_DRIVER
+                platform_driver_unregister(&PLATFORM_DRIVER);
+#endif
+#ifdef PCI_DRIVER
+                pci_unregister_driver(&PCI_DRIVER);
+#endif
+                return retval;
         }
 #endif
 
@@ -947,6 +967,9 @@ static void __exit ehci_hcd_cleanup(void)
 #ifdef PCI_DRIVER
         pci_unregister_driver(&PCI_DRIVER);
 #endif
+#ifdef PS3_SYSTEM_BUS_DRIVER
+        ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+#endif
 }
 module_exit(ehci_hcd_cleanup);