[PATCH RFC v2 4/9] leds: trigger: netdev: Implement offloaded() callback

"netdev" can run in hardware control according to hardware capabilities
and trigger options. Implement offloaded() callback to provide its
hardware control state to the LED core.

Signed-off-by: Rong Zhang <[email protected]>
---
 drivers/leds/trigger/ledtrig-netdev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index 64c078e997f2..a26109ca4b1c 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -754,10 +754,18 @@ static void netdev_trig_deactivate(struct led_classdev *led_cdev)
 	kfree(trigger_data);
 }
 
+static bool netdev_trig_offloaded(struct led_classdev *led_cdev)
+{
+	struct led_netdev_data *trigger_data = led_get_trigger_data(led_cdev);
+
+	return trigger_data->hw_control;
+}
+
 static struct led_trigger netdev_led_trigger = {
 	.name = "netdev",
 	.activate = netdev_trig_activate,
 	.deactivate = netdev_trig_deactivate,
+	.offloaded = netdev_trig_offloaded,
 	.groups = netdev_trig_groups,
 };
 

-- 
2.53.0