diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-06-16 07:55:20 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-06-28 19:16:39 +1000 |
| commit | 6758555da6a171d3f21ce36c0e12a2b8cff7ca9d (patch) | |
| tree | 091d52a52ad420c0c05100b0172cbd1b505ff709 /arch | |
| parent | 688b3378da9c3485630d4b0356d09bc2e69bb0bd (diff) | |
[POWERPC] PS3: System-bus modinfo attribute
Add modinfo attribute to ps3_system_bus devices. Also make them all
children of the same ps3_system_bus 'device' so they appear in a
corresponding subdirectory under /sys/devices.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -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) |