diff options
| -rw-r--r-- | arch/powerpc/platforms/ps3/system-bus.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 633603a5381..4bb634a17e4 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -452,6 +452,20 @@ static int ps3_system_bus_uevent(struct device *_dev, char **envp, return 0; } +static ssize_t modalias_show(struct device *_dev, struct device_attribute *a, + char *buf) +{ + struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); + int len = snprintf(buf, PAGE_SIZE, "ps3:%d\n", dev->match_id); + + return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; +} + +static struct device_attribute ps3_system_bus_dev_attrs[] = { + __ATTR_RO(modalias), + __ATTR_NULL, +}; + struct bus_type ps3_system_bus_type = { .name = "ps3_system_bus", .match = ps3_system_bus_match, @@ -459,6 +473,7 @@ struct bus_type ps3_system_bus_type = { .probe = ps3_system_bus_probe, .remove = ps3_system_bus_remove, .shutdown = ps3_system_bus_shutdown, + .dev_attrs = ps3_system_bus_dev_attrs, }; static int __init ps3_system_bus_init(void) |