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authorChristian Marangi <ansuelsmth@gmail.com>2023-04-19 23:07:40 +0200
committerLee Jones <lee@kernel.org>2023-05-25 12:07:35 +0100
commite2f24cb1b5daf9a4f6f3ba574c1fa74aab9807a4 (patch)
treedc22e87826c1870cf75697f29698d7f400e69e94 /drivers/leds/trigger
parentcee4bd16c3195a701be683f7da9e88c6e11acb73 (diff)
leds: trigger: netdev: Drop NETDEV_LED_MODE_LINKUP from mode
Putting NETDEV_LED_MODE_LINKUP in the same list of the netdev trigger modes is wrong as it's used to set the link state of the device and not to set a blink mode as it's done by NETDEV_LED_LINK, NETDEV_LED_TX and NETDEV_LED_RX. It's also wrong to put this state in the same bitmap of the netdev trigger mode and should be external to it. Drop NETDEV_LED_MODE_LINKUP from mode list and convert to a simple bool that will be true or false based on the carrier link. No functional change intended. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230419210743.3594-3-ansuelsmth@gmail.com
Diffstat (limited to 'drivers/leds/trigger')
-rw-r--r--drivers/leds/trigger/ledtrig-netdev.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index f4d670ec30bc..d5c4e72b8261 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -50,10 +50,10 @@ struct led_netdev_data {
unsigned int last_activity;
unsigned long mode;
+ bool carrier_link_up;
#define NETDEV_LED_LINK 0
#define NETDEV_LED_TX 1
#define NETDEV_LED_RX 2
-#define NETDEV_LED_MODE_LINKUP 3
};
enum netdev_led_attr {
@@ -73,9 +73,9 @@ static void set_baseline_state(struct led_netdev_data *trigger_data)
if (!led_cdev->blink_brightness)
led_cdev->blink_brightness = led_cdev->max_brightness;
- if (!test_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode))
+ if (!trigger_data->carrier_link_up) {
led_set_brightness(led_cdev, LED_OFF);
- else {
+ } else {
if (test_bit(NETDEV_LED_LINK, &trigger_data->mode))
led_set_brightness(led_cdev,
led_cdev->blink_brightness);
@@ -131,10 +131,9 @@ static ssize_t device_name_store(struct device *dev,
trigger_data->net_dev =
dev_get_by_name(&init_net, trigger_data->device_name);
- clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ trigger_data->carrier_link_up = false;
if (trigger_data->net_dev != NULL)
- if (netif_carrier_ok(trigger_data->net_dev))
- set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ trigger_data->carrier_link_up = netif_carrier_ok(trigger_data->net_dev);
trigger_data->last_activity = 0;
@@ -315,11 +314,10 @@ static int netdev_trig_notify(struct notifier_block *nb,
spin_lock_bh(&trigger_data->lock);
- clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ trigger_data->carrier_link_up = false;
switch (evt) {
case NETDEV_CHANGENAME:
- if (netif_carrier_ok(dev))
- set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ trigger_data->carrier_link_up = netif_carrier_ok(dev);
fallthrough;
case NETDEV_REGISTER:
if (trigger_data->net_dev)
@@ -333,8 +331,7 @@ static int netdev_trig_notify(struct notifier_block *nb,
break;
case NETDEV_UP:
case NETDEV_CHANGE:
- if (netif_carrier_ok(dev))
- set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ trigger_data->carrier_link_up = netif_carrier_ok(dev);
break;
}