On 07/17/2015 03:47 AM, Jacek Anaszewski wrote:
> From: Andrew Lunn <[email protected]>
>
> Now the core implements the work queue, remove it from the drivers.
>
> Signed-off-by: Andrew Lunn <[email protected]>
> Cc: Dan Murphy <[email protected]>
> ---
>  drivers/leds/leds-lp8860.c |   24 +++++-------------------
>  1 file changed, 5 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
> index 8c2b7fb..40e0ed8 100644
> --- a/drivers/leds/leds-lp8860.c
> +++ b/drivers/leds/leds-lp8860.c
> @@ -91,26 +91,22 @@
>  /**
>   * struct lp8860_led -
>   * @lock - Lock for reading/writing the device
> - * @work - Work item used to off load the brightness register writes
>   * @client - Pointer to the I2C client
>   * @led_dev - led class device pointer
>   * @regmap - Devices register map
>   * @eeprom_regmap - EEPROM register map
>   * @enable_gpio - VDDIO/EN gpio to enable communication interface
>   * @regulator - LED supply regulator pointer
> - * @brightness - Current brightness value requested
>   * @label - LED label
>  **/
>  struct lp8860_led {
>       struct mutex lock;
> -     struct work_struct work;
>       struct i2c_client *client;
>       struct led_classdev led_dev;
>       struct regmap *regmap;
>       struct regmap *eeprom_regmap;
>       struct gpio_desc *enable_gpio;
>       struct regulator *regulator;
> -     enum led_brightness brightness;
>       const char *label;
>  };
>  
> @@ -212,11 +208,13 @@ out:
>       return ret;
>  }
>  
> -static void lp8860_led_brightness_work(struct work_struct *work)
> +static void lp8860_brightness_set(struct led_classdev *led_cdev,
> +                             enum led_brightness brt_val)
>  {
> -     struct lp8860_led *led = container_of(work, struct lp8860_led, work);
> +     struct lp8860_led *led =
> +                     container_of(led_cdev, struct lp8860_led, led_dev);
> +     int disp_brightness = brt_val * 255;
>       int ret;
> -     int disp_brightness = led->brightness * 255;
>  
>       mutex_lock(&led->lock);
>  
> @@ -243,16 +241,6 @@ out:
>       mutex_unlock(&led->lock);
>  }
>  
> -static void lp8860_brightness_set(struct led_classdev *led_cdev,
> -                             enum led_brightness brt_val)
> -{
> -     struct lp8860_led *led =
> -                     container_of(led_cdev, struct lp8860_led, led_dev);
> -
> -     led->brightness = brt_val;
> -     schedule_work(&led->work);
> -}
> -
>  static int lp8860_init(struct lp8860_led *led)
>  {
>       unsigned int read_buf;
> @@ -409,7 +397,6 @@ static int lp8860_probe(struct i2c_client *client,
>       led->led_dev.brightness_set = lp8860_brightness_set;
>  
>       mutex_init(&led->lock);
> -     INIT_WORK(&led->work, lp8860_led_brightness_work);
>  
>       i2c_set_clientdata(client, led);
>  
> @@ -448,7 +435,6 @@ static int lp8860_remove(struct i2c_client *client)
>       int ret;
>  
>       led_classdev_unregister(&led->led_dev);
> -     cancel_work_sync(&led->work);
>  
>       if (led->enable_gpio)
>               gpiod_direction_output(led->enable_gpio, 0);

Thanks!

Acked-by: Dan Murphy <[email protected]>


-- 
------------------
Dan Murphy

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