diff options
Diffstat (limited to 'arch/x86/kernel/i8259.c')
| -rw-r--r-- | arch/x86/kernel/i8259.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 7c9f02c..cafa7c8 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -276,16 +276,6 @@ static struct sys_device device_i8259A = { .cls = &i8259_sysdev_class, }; -static int __init i8259A_init_sysfs(void) -{ - int error = sysdev_class_register(&i8259_sysdev_class); - if (!error) - error = sysdev_register(&device_i8259A); - return error; -} - -device_initcall(i8259A_init_sysfs); - static void mask_8259A(void) { unsigned long flags; @@ -407,3 +397,18 @@ struct legacy_pic default_legacy_pic = { }; struct legacy_pic *legacy_pic = &default_legacy_pic; + +static int __init i8259A_init_sysfs(void) +{ + int error; + + if (legacy_pic != &default_legacy_pic) + return 0; + + error = sysdev_class_register(&i8259_sysdev_class); + if (!error) + error = sysdev_register(&device_i8259A); + return error; +} + +device_initcall(i8259A_init_sysfs); |