Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c243f983a52eca8eb2a73113222887149836d45c
Commit: c243f983a52eca8eb2a73113222887149836d45c
Parent: 89680a8c3c35a3e9a7e97fbe66a34b0a73e221d1
Author: Ishizaki Kou <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 14 16:04:17 2007 +0900
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Fri Feb 16 14:00:20 2007 +1100
[POWERPC] 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 <[EMAIL PROTECTED]>
Acked-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
drivers/usb/host/ehci-hcd.c | 19 +++++++++++++------
drivers/usb/host/ohci-hcd.c | 18 +++++++++++++-----
2 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 185721d..251b5d3 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
/*-------------------------------------------------------------------------*/
@@ -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);
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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