From: Andrew Lunn <[email protected]>

Now the core implements the work queue, remove it from the driver.

Signed-off-by: Andrew Lunn <[email protected]>
Signed-off-by: Jacek Anaszewski <[email protected]>
Cc: Johan Hovold <[email protected]>
---
 drivers/leds/leds-lm3533.c |   27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 6e2e020..5a9ae74 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -17,7 +17,6 @@
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
-#include <linux/workqueue.h>
 
 #include <linux/mfd/lm3533.h>
 
@@ -53,9 +52,6 @@ struct lm3533_led {
 
        struct mutex mutex;
        unsigned long flags;
-
-       struct work_struct work;
-       u8 new_brightness;
 };
 
 
@@ -123,18 +119,6 @@ out:
        return ret;
 }
 
-static void lm3533_led_work(struct work_struct *work)
-{
-       struct lm3533_led *led = container_of(work, struct lm3533_led, work);
-
-       dev_dbg(led->cdev.dev, "%s - %u\n", __func__, led->new_brightness);
-
-       if (led->new_brightness == 0)
-               lm3533_led_pattern_enable(led, 0);      /* disable blink */
-
-       lm3533_ctrlbank_set_brightness(&led->cb, led->new_brightness);
-}
-
 static void lm3533_led_set(struct led_classdev *cdev,
                                                enum led_brightness value)
 {
@@ -142,8 +126,10 @@ static void lm3533_led_set(struct led_classdev *cdev,
 
        dev_dbg(led->cdev.dev, "%s - %d\n", __func__, value);
 
-       led->new_brightness = value;
-       schedule_work(&led->work);
+       if (value == 0)
+               lm3533_led_pattern_enable(led, 0);      /* disable blink */
+
+       lm3533_ctrlbank_set_brightness(&led->cb, value);
 }
 
 static enum led_brightness lm3533_led_get(struct led_classdev *cdev)
@@ -698,10 +684,10 @@ static int lm3533_led_probe(struct platform_device *pdev)
        led->cdev.blink_set = lm3533_led_blink_set;
        led->cdev.brightness = LED_OFF;
        led->cdev.groups = lm3533_led_attribute_groups,
+       led->cdev.flags |= LED_BRIGHTNESS_BLOCKING;
        led->id = pdev->id;
 
        mutex_init(&led->mutex);
-       INIT_WORK(&led->work, lm3533_led_work);
 
        /* The class framework makes a callback to get brightness during
         * registration so use parent device (for error reporting) until
@@ -733,7 +719,6 @@ static int lm3533_led_probe(struct platform_device *pdev)
 
 err_unregister:
        led_classdev_unregister(&led->cdev);
-       flush_work(&led->work);
 
        return ret;
 }
@@ -746,7 +731,6 @@ static int lm3533_led_remove(struct platform_device *pdev)
 
        lm3533_ctrlbank_disable(&led->cb);
        led_classdev_unregister(&led->cdev);
-       flush_work(&led->work);
 
        return 0;
 }
@@ -760,7 +744,6 @@ static void lm3533_led_shutdown(struct platform_device 
*pdev)
 
        lm3533_ctrlbank_disable(&led->cb);
        lm3533_led_set(&led->cdev, LED_OFF);            /* disable blink */
-       flush_work(&led->work);
 }
 
 static struct platform_driver lm3533_led_driver = {
-- 
1.7.9.5

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