[RFC PATCH 5/9] leds: trigger: netdev: Implement offloaded() callback

[Rong Zhang]

"netdev" can run in hw control mode according to hw capabilities and
trigger options. Implement offloaded() callback to provide its hw
control state.

Signed-off-by: Rong Zhang <i@xxxxxxxx>
---
 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 12cb3311ea220..edde167b60a54 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -749,10 +749,18 @@ 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,
 };
 
-- 
2.51.0