diff options
| author | Dongsheng.wang@freescale.com <Dongsheng.wang@freescale.com> | 2013-04-09 10:22:31 +0800 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2013-07-01 18:38:42 -0500 |
| commit | 9e6f31a9dbc58f6a5661f8dc8c919441b8d3ced4 (patch) | |
| tree | 9de7b330202d79bdc5a43c7d0c59c8e84164c821 /arch/powerpc | |
| parent | 36ca09be6ff77a4e5b54b8b68ed7be7aa184250b (diff) | |
powerpc/mpic: create mpic subsystem object
Register a mpic subsystem at /sys/devices/system/
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/mpic.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index ea6bf7220da..4a1ac9fbf18 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -339,6 +339,8 @@ struct mpic #endif }; +extern struct bus_type mpic_subsys; + /* * MPIC flags (passed to mpic_alloc) * diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 4635d11f2dc..1be54faf60d 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -48,6 +48,12 @@ #define DBG(fmt...) #endif +struct bus_type mpic_subsys = { + .name = "mpic", + .dev_name = "mpic", +}; +EXPORT_SYMBOL_GPL(mpic_subsys); + static struct mpic *mpics; static struct mpic *mpic_primary; static DEFINE_RAW_SPINLOCK(mpic_lock); @@ -2035,6 +2041,8 @@ static struct syscore_ops mpic_syscore_ops = { static int mpic_init_sys(void) { register_syscore_ops(&mpic_syscore_ops); + subsys_system_register(&mpic_subsys, NULL); + return 0; } |