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authorAdrian Glaubitz <glaubitz@physik.fu-berlin.de>2016-04-14 20:14:41 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-21 16:43:46 -0400
commit36128d204b81c099b5779771127a5546eac549c9 (patch)
treea1949a8491ff61194c827f9ca23643336f876304 /arch/sparc/kernel
parent9a78d4fc28904785ffe4c2d361e25b251b479704 (diff)
downloadlinux-36128d204b81c099b5779771127a5546eac549c9.tar.gz
sparc: Implement and wire up modalias_show for vio.
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/vio.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index cb5789c9f961..d7055609a41c 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -105,9 +105,18 @@ static ssize_t type_show(struct device *dev,
return sprintf(buf, "%s\n", vdev->type);
}
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ const struct vio_dev *vdev = to_vio_dev(dev);
+
+ return sprintf(buf, "vio:T%sS%s\n", vdev->type, vdev->compat);
+}
+
static struct device_attribute vio_dev_attrs[] = {
__ATTR_RO(devspec),
__ATTR_RO(type),
+ __ATTR_RO(modalias),
__ATTR_NULL
};