Commit 48fda451 authored by Ishizaki Kou's avatar Ishizaki Kou Committed by Greg Kroah-Hartman

USB: ps3: don't call ps3_system_bus_driver_register on other platforms

ps3_system_bus_driver_register is PS3 platform specific function.
On other platforms, it triggers WARN_ON in kref_get.
Signed-off-by: default avatarKou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7426fa80
......@@ -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
/*-------------------------------------------------------------------------*/
......@@ -968,7 +971,9 @@ static int __init ehci_hcd_init(void)
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
retval = ps3_system_bus_driver_register(&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) {
#ifdef PLATFORM_DRIVER
platform_driver_unregister(&PLATFORM_DRIVER);
......@@ -978,6 +983,7 @@ static int __init ehci_hcd_init(void)
#endif
return retval;
}
}
#endif
return retval;
......@@ -993,6 +999,7 @@ static void __exit ehci_hcd_cleanup(void)
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);
#endif
}
......
......@@ -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 (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
......@@ -992,6 +998,7 @@ static int __init ohci_hcd_mod_init(void)
error_platform:
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
if (firmware_has_feature(FW_FEATURE_PS3_LV1))
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
error_ps3:
#endif
......@@ -1014,6 +1021,7 @@ static void __exit ohci_hcd_mod_exit(void)
platform_driver_unregister(&PLATFORM_DRIVER);
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
if (firmware_has_feature(FW_FEATURE_PS3_LV1))
ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
}
......
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