Driver Core: input: add nodename for input drivers

This adds support to the input core to report the proper device name to
userspace for their devices.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 5d445f48789b..7c237e6ac711 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1265,8 +1265,14 @@ static struct device_type input_dev_type = {
         .uevent         = input_dev_uevent,
 };
 
+static char *input_nodename(struct device *dev)
+{
+        return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
+}
+
 struct class input_class = {
         .name           = "input",
+        .nodename       = input_nodename,
 };
 EXPORT_SYMBOL_GPL(input_class);