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[POWERPC] PS3: System-bus modinfo attribute

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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>
This commit is contained in:
David Woodhouse 2007-06-16 07:55:20 +10:00 committed by Paul Mackerras
parent 688b3378da
commit 6758555da6
1 changed files with 15 additions and 0 deletions
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15
arch/powerpc/platforms/ps3/system-bus.c
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@ -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)