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Subject[PATCH 09/11] leds: trigger: netdev: init mode if hw control already active
Date
On netdev trigger activation, hw control may be already active by
default. If this is the case, init the already active mode and set the
bool to hw_control bool to true to reflect the already set mode in the
trigger_data.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/leds/trigger/ledtrig-netdev.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index 61bc19fd0c7a..27df24e6d559 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -465,6 +465,13 @@ static int netdev_trig_activate(struct led_classdev *led_cdev)
atomic_set(&trigger_data->interval, msecs_to_jiffies(50));
trigger_data->last_activity = 0;

+ /* Check if hw control is active by default on the LED.
+ * Init already enabled mode in hw control.
+ */
+ if (led_trigger_can_hw_control(led_cdev) &&
+ !led_cdev->hw_control_get(led_cdev, &trigger_data->mode))
+ trigger_data->hw_control = true;
+
led_set_trigger_data(led_cdev, trigger_data);

rc = register_netdevice_notifier(&trigger_data->notifier);
--
2.39.2
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