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Commit 6758555d authored by David Woodhouse's avatar David Woodhouse Committed by Paul Mackerras
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[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: default avatarDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarGeoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 688b3378
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+15 −0
Original line number Diff line number Diff line
@@ -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)