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[POWERPC] ps3: don't call ps3_system_bus_driver_register on other platforms

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ps3_system_bus_driver_register is PS3 platform specific function.
On other platforms, it triggers WARN_ON in kref_get.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Ishizaki Kou 2007-02-14 16:04:17 +09:00 committed by Paul Mackerras
parent 89680a8c3c
commit c243f983a5
2 changed files with 26 additions and 11 deletions
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19
drivers/usb/host/ehci-hcd.c
View File

@ -42,6 +42,9 @@
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/unaligned.h>
#ifdef CONFIG_PPC_PS3
#include <asm/firmware.h>
#endif
/*-------------------------------------------------------------------------*/
@ -951,15 +954,18 @@ static int __init ehci_hcd_init(void)
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
retval = ps3_system_bus_driver_register(&PS3_SYSTEM_BUS_DRIVER);
if (retval < 0) {
if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
retval = ps3_system_bus_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
@ -976,7 +982,8 @@ static void __exit ehci_hcd_cleanup(void)
pci_unregister_driver(&PCI_DRIVER);
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
if (firmware_has_feature(FW_FEATURE_PS3_LV1))
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
}
module_exit(ehci_hcd_cleanup);

18
drivers/usb/host/ohci-hcd.c
View File

@ -42,6 +42,9 @@
#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
#ifdef CONFIG_PPC_PS3
#include <asm/firmware.h>
#endif
#include "../core/hcd.h"
@ -944,9 +947,12 @@ static int __init ohci_hcd_mod_init(void)
sizeof (struct ed), sizeof (struct td));
#ifdef PS3_SYSTEM_BUS_DRIVER
retval = ps3_system_bus_driver_register(&PS3_SYSTEM_BUS_DRIVER);
if (retval < 0)
goto error_ps3;
if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
retval = ps3_system_bus_driver_register(
&PS3_SYSTEM_BUS_DRIVER);
if (retval < 0)
goto error_ps3;
}
#endif
#ifdef PLATFORM_DRIVER
@ -992,7 +998,8 @@ static int __init ohci_hcd_mod_init(void)
error_platform:
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
if (firmware_has_feature(FW_FEATURE_PS3_LV1))
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
error_ps3:
#endif
return retval;
@ -1014,7 +1021,8 @@ static void __exit ohci_hcd_mod_exit(void)
platform_driver_unregister(&PLATFORM_DRIVER);
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
if (firmware_has_feature(FW_FEATURE_PS3_LV1))
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
}
module_exit(ohci_hcd_mod_exit);