[PATCH 3/3] HID: nvidia-shield: Update Thunderstrike LED instance name to use id

From: Rahul Rameshbabu
Date: Mon Aug 07 2023 - 12:37:35 EST


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@xxxxxxxxxx>
---
drivers/hid/hid-nvidia-shield.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
index 1612de3ef4c5..43784bb57d3f 100644
--- 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;
--
2.40.1