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authorDavid Woodhouse <dwmw2@infradead.org>2007-06-16 07:55:20 +1000
committerPaul Mackerras <paulus@samba.org>2007-06-28 19:16:39 +1000
commit6758555da6a171d3f21ce36c0e12a2b8cff7ca9d (patch)
tree091d52a52ad420c0c05100b0172cbd1b505ff709
parent688b3378da9c3485630d4b0356d09bc2e69bb0bd (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>
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c15
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)