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authorIshizaki Kou <kou.ishizaki@toshiba.co.jp>2007-02-14 16:04:17 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-16 15:32:22 -0800
commit48fda45120a819ca40cadc50144b55bff1c4c78d (patch)
tree6602f22f79b57d3aedccad061be8bcd24b74d8db /drivers/usb/host
parent7426fa8081766158525e063d69ad129744c42cd7 (diff)
downloadop-kernel-dev-48fda45120a819ca40cadc50144b55bff1c4c78d.zip
op-kernel-dev-48fda45120a819ca40cadc50144b55bff1c4c78d.tar.gz
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: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-hcd.c19
-rw-r--r--drivers/usb/host/ohci-hcd.c18
2 files changed, 26 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 6bf909e..a740564 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -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
/*-------------------------------------------------------------------------*/
@@ -968,15 +971,18 @@ 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
@@ -993,7 +999,8 @@ 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);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index fa6a7ce..f0d29ed 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -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);
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