This patch replaces led_set_brightness_async with
led_set_brightness_nosleep in all places where the most vital was setting
brightness in a non sleeping way but not necessarily asynchronously, which
is not needed for non-blocking drivers.

Signed-off-by: Jacek Anaszewski <j.anaszew...@samsung.com>
Cc: Andrew Lunn <and...@lunn.ch>
Cc: Sakari Ailus <sakari.ai...@linux.intel.com>
Cc: Pavel Machek <pa...@ucw.cz>
Cc: Stas Sergeev <s...@users.sourceforge.net>
---
 drivers/leds/led-class.c                  |    4 ++--
 drivers/leds/led-core.c                   |    5 +++--
 drivers/leds/trigger/ledtrig-backlight.c  |    8 ++++----
 drivers/leds/trigger/ledtrig-default-on.c |    2 +-
 drivers/leds/trigger/ledtrig-gpio.c       |    6 +++---
 drivers/leds/trigger/ledtrig-heartbeat.c  |    4 ++--
 drivers/leds/trigger/ledtrig-oneshot.c    |    4 ++--
 drivers/leds/trigger/ledtrig-transient.c  |    8 ++++----
 8 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index fe11ed8..241059d 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -109,7 +109,7 @@ static void led_timer_function(unsigned long data)
        unsigned long delay;
 
        if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) {
-               led_set_brightness_async(led_cdev, LED_OFF);
+               led_set_brightness_nosleep(led_cdev, LED_OFF);
                return;
        }
 
@@ -137,7 +137,7 @@ static void led_timer_function(unsigned long data)
                delay = led_cdev->blink_delay_off;
        }
 
-       led_set_brightness_async(led_cdev, brightness);
+       led_set_brightness_nosleep(led_cdev, brightness);
 
        /* Return in next iteration if led is in one-shot mode and we are in
         * the final blink state so that the led is toggled each delay_on +
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 0200407..956c8d8 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -42,13 +42,14 @@ static void led_set_software_blink(struct led_classdev 
*led_cdev,
 
        /* never on - just set to off */
        if (!delay_on) {
-               led_set_brightness_async(led_cdev, LED_OFF);
+               led_set_brightness_nosleep(led_cdev, LED_OFF);
                return;
        }
 
        /* never off - just set to brightness */
        if (!delay_off) {
-               led_set_brightness_async(led_cdev, led_cdev->blink_brightness);
+               led_set_brightness_nosleep(led_cdev,
+                                          led_cdev->blink_brightness);
                return;
        }
 
diff --git a/drivers/leds/trigger/ledtrig-backlight.c 
b/drivers/leds/trigger/ledtrig-backlight.c
index 59eca17..1ca1f16 100644
--- a/drivers/leds/trigger/ledtrig-backlight.c
+++ b/drivers/leds/trigger/ledtrig-backlight.c
@@ -51,9 +51,9 @@ static int fb_notifier_callback(struct notifier_block *p,
 
        if ((n->old_status == UNBLANK) ^ n->invert) {
                n->brightness = led->brightness;
-               led_set_brightness_async(led, LED_OFF);
+               led_set_brightness_nosleep(led, LED_OFF);
        } else {
-               led_set_brightness_async(led, n->brightness);
+               led_set_brightness_nosleep(led, n->brightness);
        }
 
        n->old_status = new_status;
@@ -89,9 +89,9 @@ static ssize_t bl_trig_invert_store(struct device *dev,
 
        /* After inverting, we need to update the LED. */
        if ((n->old_status == BLANK) ^ n->invert)
-               led_set_brightness_async(led, LED_OFF);
+               led_set_brightness_nosleep(led, LED_OFF);
        else
-               led_set_brightness_async(led, n->brightness);
+               led_set_brightness_nosleep(led, n->brightness);
 
        return num;
 }
diff --git a/drivers/leds/trigger/ledtrig-default-on.c 
b/drivers/leds/trigger/ledtrig-default-on.c
index 6f38f88..ff455cb 100644
--- a/drivers/leds/trigger/ledtrig-default-on.c
+++ b/drivers/leds/trigger/ledtrig-default-on.c
@@ -19,7 +19,7 @@
 
 static void defon_trig_activate(struct led_classdev *led_cdev)
 {
-       led_set_brightness_async(led_cdev, led_cdev->max_brightness);
+       led_set_brightness_nosleep(led_cdev, led_cdev->max_brightness);
 }
 
 static struct led_trigger defon_led_trigger = {
diff --git a/drivers/leds/trigger/ledtrig-gpio.c 
b/drivers/leds/trigger/ledtrig-gpio.c
index 4cc7040..51288a4 100644
--- a/drivers/leds/trigger/ledtrig-gpio.c
+++ b/drivers/leds/trigger/ledtrig-gpio.c
@@ -54,12 +54,12 @@ static void gpio_trig_work(struct work_struct *work)
 
        if (tmp) {
                if (gpio_data->desired_brightness)
-                       led_set_brightness_async(gpio_data->led,
+                       led_set_brightness_nosleep(gpio_data->led,
                                           gpio_data->desired_brightness);
                else
-                       led_set_brightness_async(gpio_data->led, LED_FULL);
+                       led_set_brightness_nosleep(gpio_data->led, LED_FULL);
        } else {
-               led_set_brightness_async(gpio_data->led, LED_OFF);
+               led_set_brightness_nosleep(gpio_data->led, LED_OFF);
        }
 }
 
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c 
b/drivers/leds/trigger/ledtrig-heartbeat.c
index fea6871..3dc6f0c 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -37,7 +37,7 @@ static void led_heartbeat_function(unsigned long data)
        unsigned long delay = 0;
 
        if (unlikely(panic_heartbeats)) {
-               led_set_brightness(led_cdev, LED_OFF);
+               led_set_brightness_nosleep(led_cdev, LED_OFF);
                return;
        }
 
@@ -74,7 +74,7 @@ static void led_heartbeat_function(unsigned long data)
                break;
        }
 
-       led_set_brightness_async(led_cdev, brightness);
+       led_set_brightness_nosleep(led_cdev, brightness);
        mod_timer(&heartbeat_data->timer, jiffies + delay);
 }
 
diff --git a/drivers/leds/trigger/ledtrig-oneshot.c 
b/drivers/leds/trigger/ledtrig-oneshot.c
index fbd02cd..6729317 100644
--- a/drivers/leds/trigger/ledtrig-oneshot.c
+++ b/drivers/leds/trigger/ledtrig-oneshot.c
@@ -63,9 +63,9 @@ static ssize_t led_invert_store(struct device *dev,
        oneshot_data->invert = !!state;
 
        if (oneshot_data->invert)
-               led_set_brightness_async(led_cdev, LED_FULL);
+               led_set_brightness_nosleep(led_cdev, LED_FULL);
        else
-               led_set_brightness_async(led_cdev, LED_OFF);
+               led_set_brightness_nosleep(led_cdev, LED_OFF);
 
        return size;
 }
diff --git a/drivers/leds/trigger/ledtrig-transient.c 
b/drivers/leds/trigger/ledtrig-transient.c
index 3c34de4..1dddd8f 100644
--- a/drivers/leds/trigger/ledtrig-transient.c
+++ b/drivers/leds/trigger/ledtrig-transient.c
@@ -41,7 +41,7 @@ static void transient_timer_function(unsigned long data)
        struct transient_trig_data *transient_data = led_cdev->trigger_data;
 
        transient_data->activate = 0;
-       led_set_brightness_async(led_cdev, transient_data->restore_state);
+       led_set_brightness_nosleep(led_cdev, transient_data->restore_state);
 }
 
 static ssize_t transient_activate_show(struct device *dev,
@@ -72,7 +72,7 @@ static ssize_t transient_activate_store(struct device *dev,
        if (state == 0 && transient_data->activate == 1) {
                del_timer(&transient_data->timer);
                transient_data->activate = state;
-               led_set_brightness_async(led_cdev,
+               led_set_brightness_nosleep(led_cdev,
                                        transient_data->restore_state);
                return size;
        }
@@ -81,7 +81,7 @@ static ssize_t transient_activate_store(struct device *dev,
        if (state == 1 && transient_data->activate == 0 &&
            transient_data->duration != 0) {
                transient_data->activate = state;
-               led_set_brightness_async(led_cdev, transient_data->state);
+               led_set_brightness_nosleep(led_cdev, transient_data->state);
                transient_data->restore_state =
                    (transient_data->state == LED_FULL) ? LED_OFF : LED_FULL;
                mod_timer(&transient_data->timer,
@@ -204,7 +204,7 @@ static void transient_trig_deactivate(struct led_classdev 
*led_cdev)
 
        if (led_cdev->activated) {
                del_timer_sync(&transient_data->timer);
-               led_set_brightness_async(led_cdev,
+               led_set_brightness_nosleep(led_cdev,
                                        transient_data->restore_state);
                device_remove_file(led_cdev->dev, &dev_attr_activate);
                device_remove_file(led_cdev->dev, &dev_attr_duration);
-- 
1.7.9.5

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