diff options
| author | Valentine Barshak <vbarshak@ru.mvista.com> | 2007-12-31 00:28:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-01 23:35:01 +0100 |
| commit | da0e8fb00b862aa10265f0c64930b432cd44420b (patch) | |
| tree | 7e8ee6ba65a8826a24268e8e353798b97b30de2a /drivers/usb/host/ehci-hcd.c | |
| parent | USB: pxa2xx_udc: use debugfs not procfs (diff) | |
| download | linux-da0e8fb00b862aa10265f0c64930b432cd44420b.tar.xz linux-da0e8fb00b862aa10265f0c64930b432cd44420b.zip | |
USB: add ehci-ppc-of bus glue (device-tree aware)
This adds device-tree-aware ehci-ppc-of driver.
The code is based on the ehci-ppc-soc driver by
Stefan Roese <sr@denx.de>.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 7c5c8796d175..53fc97fced20 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -993,11 +993,16 @@ MODULE_LICENSE ("GPL"); #define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver #endif -#ifdef CONFIG_440EPX +#if defined(CONFIG_440EPX) && !defined(CONFIG_PPC_MERGE) #include "ehci-ppc-soc.c" #define PLATFORM_DRIVER ehci_ppc_soc_driver #endif +#ifdef CONFIG_USB_EHCI_HCD_PPC_OF +#include "ehci-ppc-of.c" +#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver +#endif + #ifdef CONFIG_ARCH_ORION #include "ehci-orion.c" #define PLATFORM_DRIVER ehci_orion_driver @@ -1025,52 +1030,58 @@ static int __init ehci_hcd_init(void) #ifdef PLATFORM_DRIVER retval = platform_driver_register(&PLATFORM_DRIVER); - if (retval < 0) { -#ifdef DEBUG - debugfs_remove(ehci_debug_root); - ehci_debug_root = NULL; -#endif - return retval; - } + if (retval < 0) + goto clean0; #endif #ifdef PCI_DRIVER retval = pci_register_driver(&PCI_DRIVER); - if (retval < 0) { -#ifdef DEBUG - debugfs_remove(ehci_debug_root); - ehci_debug_root = NULL; -#endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); -#endif - return retval; - } + if (retval < 0) + goto clean1; #endif #ifdef PS3_SYSTEM_BUS_DRIVER retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER); - if (retval < 0) { -#ifdef DEBUG - debugfs_remove(ehci_debug_root); - ehci_debug_root = NULL; + if (retval < 0) + goto clean2; #endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); + +#ifdef OF_PLATFORM_DRIVER + retval = of_register_platform_driver(&OF_PLATFORM_DRIVER); + if (retval < 0) + goto clean3; +#endif + return retval; + +#ifdef OF_PLATFORM_DRIVER + /* of_unregister_platform_driver(&OF_PLATFORM_DRIVER); */ +clean3: +#endif +#ifdef PS3_SYSTEM_BUS_DRIVER + ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); +clean2: #endif #ifdef PCI_DRIVER - pci_unregister_driver(&PCI_DRIVER); + pci_unregister_driver(&PCI_DRIVER); +clean1: #endif - return retval; - } +#ifdef PLATFORM_DRIVER + platform_driver_unregister(&PLATFORM_DRIVER); +clean0: +#endif +#ifdef DEBUG + debugfs_remove(ehci_debug_root); + ehci_debug_root = NULL; #endif - return retval; } module_init(ehci_hcd_init); static void __exit ehci_hcd_cleanup(void) { +#ifdef OF_PLATFORM_DRIVER + of_unregister_platform_driver(&OF_PLATFORM_DRIVER); +#endif #ifdef PLATFORM_DRIVER platform_driver_unregister(&PLATFORM_DRIVER); #endif |