HID: nvidia-shield: Update Thunderstrike LED instance name to use id

Previously would let led_classdev handle renaming when name collision
occurred. Now that an ID allocator is used to uniquely identify multiple
Thunderstrike controllers, generate unique led device names.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
index 1612de3ef4c5856202a88792e8e8ead4b020dae6..43784bb57d3fb15bdd0f65b18926f8eeb5d37a7e 100644 (file)
--- a/drivers/hid/hid-nvidia-shield.c
+++ b/drivers/hid/hid-nvidia-shield.c
@@ -798,7 +798,8 @@ static inline int thunderstrike_led_create(struct thunderstrike *ts)
 {
        struct led_classdev *led = &ts->led_dev;
 
-       led->name = "thunderstrike:blue:led";
+       led->name = devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL,
+                                  "thunderstrike%d:blue:led", ts->id);
        led->max_brightness = 1;
        led->flags = LED_CORE_SUSPENDRESUME;
        led->brightness_get = &thunderstrike_led_get_brightness;