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>

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 5d445f4..7c237e6 100644 (file)
--- 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);