Merge tag 'leds-for-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds

Pull LED updates from Jacek Anaszewski:
 "LED triggers improvements make the biggest part of this pull request.
  The most striking ones, that allowed for nice cleanups in the triggers
  are:

   - centralized handling of creation and removal of trigger sysfs
     attributes via attribute group

   - addition of module_led_trigger() helper

  The other things that need to be mentioned:

  New features and improvements to existing LED class drivers:

   - lt3593: add DT support, switch to gpiod interface

   - lm3692x: support LED sync configuration, change OF calls to fwnode
     calls

   - apu: modify PC Engines apu/apu2 driver to support apu3

  Change in the drivers/net/can/led.c:

   - mark led trigger as broken since it's in the way for the further
     cleanups. It implements a subset of the netdev trigger and an Ack
     is needed from someone who can actually test and confirm that the
     netdev trigger works for can devices"

* tag 'leds-for-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: (32 commits)
  leds: ns2: Change unsigned to unsigned int
  usb: simplify usbport trigger
  leds: gpio trigger: simplifications from core changes
  leds: backlight trigger: simplifications from core changes
  leds: activity trigger: simplifications from core changes
  leds: default-on trigger: make use of module_led_trigger()
  leds: heartbeat trigger: simplifications from core changes
  leds: oneshot trigger: simplifications from core changes
  leds: transient trigger: simplifications from core changes
  leds: timer trigger: simplifications from core changes
  leds: netdev trigger: simplifications from core changes
  leds: triggers: new function led_set_trigger_data()
  leds: triggers: define module_led_trigger helper
  leds: triggers: handle .trigger_data and .activated() in the core
  leds: triggers: add device attribute support
  leds: triggers: let struct led_trigger::activate() return an error code
  leds: triggers: make the MODULE_LICENSE string match the actual license
  leds: lm3692x: Support LED sync configuration
  dt: bindings: lm3692x: Update binding for LED sync control
  leds: lm3692x: Change DT calls to fwnode calls
  ...
This commit is contained in:
Linus Torvalds
2018-08-14 13:07:22 -07:00
28 changed files with 641 additions and 619 deletions

View File

@@ -52,13 +52,15 @@ void ieee80211_free_led_names(struct ieee80211_local *local)
kfree(local->radio_led.name);
}
static void ieee80211_tx_led_activate(struct led_classdev *led_cdev)
static int ieee80211_tx_led_activate(struct led_classdev *led_cdev)
{
struct ieee80211_local *local = container_of(led_cdev->trigger,
struct ieee80211_local,
tx_led);
atomic_inc(&local->tx_led_active);
return 0;
}
static void ieee80211_tx_led_deactivate(struct led_classdev *led_cdev)
@@ -70,13 +72,15 @@ static void ieee80211_tx_led_deactivate(struct led_classdev *led_cdev)
atomic_dec(&local->tx_led_active);
}
static void ieee80211_rx_led_activate(struct led_classdev *led_cdev)
static int ieee80211_rx_led_activate(struct led_classdev *led_cdev)
{
struct ieee80211_local *local = container_of(led_cdev->trigger,
struct ieee80211_local,
rx_led);
atomic_inc(&local->rx_led_active);
return 0;
}
static void ieee80211_rx_led_deactivate(struct led_classdev *led_cdev)
@@ -88,13 +92,15 @@ static void ieee80211_rx_led_deactivate(struct led_classdev *led_cdev)
atomic_dec(&local->rx_led_active);
}
static void ieee80211_assoc_led_activate(struct led_classdev *led_cdev)
static int ieee80211_assoc_led_activate(struct led_classdev *led_cdev)
{
struct ieee80211_local *local = container_of(led_cdev->trigger,
struct ieee80211_local,
assoc_led);
atomic_inc(&local->assoc_led_active);
return 0;
}
static void ieee80211_assoc_led_deactivate(struct led_classdev *led_cdev)
@@ -106,13 +112,15 @@ static void ieee80211_assoc_led_deactivate(struct led_classdev *led_cdev)
atomic_dec(&local->assoc_led_active);
}
static void ieee80211_radio_led_activate(struct led_classdev *led_cdev)
static int ieee80211_radio_led_activate(struct led_classdev *led_cdev)
{
struct ieee80211_local *local = container_of(led_cdev->trigger,
struct ieee80211_local,
radio_led);
atomic_inc(&local->radio_led_active);
return 0;
}
static void ieee80211_radio_led_deactivate(struct led_classdev *led_cdev)
@@ -124,13 +132,15 @@ static void ieee80211_radio_led_deactivate(struct led_classdev *led_cdev)
atomic_dec(&local->radio_led_active);
}
static void ieee80211_tpt_led_activate(struct led_classdev *led_cdev)
static int ieee80211_tpt_led_activate(struct led_classdev *led_cdev)
{
struct ieee80211_local *local = container_of(led_cdev->trigger,
struct ieee80211_local,
tpt_led);
atomic_inc(&local->tpt_led_active);
return 0;
}
static void ieee80211_tpt_led_deactivate(struct led_classdev *led_cdev)