Now the core implements the work queue, remove it from the drivers.
Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
Cc: Daniel Jeong <daniel.jeong@xxxxxx>
Cc: G.Shark Jeong <gshark.jeong@xxxxxxxxx>
---
drivers/leds/leds-lm355x.c | 58 +++++++-------------------------------------
1 file changed, 9 insertions(+), 49 deletions(-)
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index f5112cb..3504806 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -16,7 +16,6 @@
#include <linux/platform_device.h>
#include <linux/fs.h>
#include <linux/regmap.h>
-#include <linux/workqueue.h>
#include <linux/platform_data/leds-lm355x.h>
enum lm355x_type {
@@ -59,14 +58,6 @@ struct lm355x_chip_data {
struct led_classdev cdev_torch;
struct led_classdev cdev_indicator;
- struct work_struct work_flash;
- struct work_struct work_torch;
- struct work_struct work_indicator;
-
- u8 br_flash;
- u8 br_torch;
- u8 br_indicator;
-
struct lm355x_platform_data *pdata;
struct regmap *regmap;
struct mutex lock;
@@ -316,15 +307,6 @@ out:
}
/* torch */
-static void lm355x_deferred_torch_brightness_set(struct work_struct *work)
-{
- struct lm355x_chip_data *chip =
- container_of(work, struct lm355x_chip_data, work_torch);
-
- mutex_lock(&chip->lock);
- lm355x_control(chip, chip->br_torch, MODE_TORCH);
- mutex_unlock(&chip->lock);
-}
static void lm355x_torch_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
@@ -332,50 +314,35 @@ static void lm355x_torch_brightness_set(struct led_classdev *cdev,
struct lm355x_chip_data *chip =
container_of(cdev, struct lm355x_chip_data, cdev_torch);
- chip->br_torch = brightness;
- schedule_work(&chip->work_torch);
-}
-
-/* flash */
-static void lm355x_deferred_strobe_brightness_set(struct work_struct *work)
-{
- struct lm355x_chip_data *chip =
- container_of(work, struct lm355x_chip_data, work_flash);
-
mutex_lock(&chip->lock);
- lm355x_control(chip, chip->br_flash, MODE_FLASH);
+ lm355x_control(chip, brightness, MODE_TORCH);
mutex_unlock(&chip->lock);
}
+/* flash */
+
static void lm355x_strobe_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
struct lm355x_chip_data *chip =
container_of(cdev, struct lm355x_chip_data, cdev_flash);
- chip->br_flash = brightness;
- schedule_work(&chip->work_flash);
-}
-
-/* indicator */
-static void lm355x_deferred_indicator_brightness_set(struct work_struct *work)
-{
- struct lm355x_chip_data *chip =
- container_of(work, struct lm355x_chip_data, work_indicator);
-
mutex_lock(&chip->lock);
- lm355x_control(chip, chip->br_indicator, MODE_INDIC);
+ lm355x_control(chip, brightness, MODE_FLASH);
mutex_unlock(&chip->lock);
}
+/* indicator */
+
static void lm355x_indicator_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
struct lm355x_chip_data *chip =
container_of(cdev, struct lm355x_chip_data, cdev_indicator);
- chip->br_indicator = brightness;
- schedule_work(&chip->work_indicator);
+ mutex_lock(&chip->lock);
+ lm355x_control(chip, brightness, MODE_INDIC);
+ mutex_unlock(&chip->lock);
}
/* indicator pattern only for lm3556*/
@@ -479,7 +446,6 @@ static int lm355x_probe(struct i2c_client *client,
goto err_out;
/* flash */
- INIT_WORK(&chip->work_flash, lm355x_deferred_strobe_brightness_set);
chip->cdev_flash.name = "flash";
chip->cdev_flash.max_brightness = 16;
chip->cdev_flash.brightness_set = lm355x_strobe_brightness_set;
@@ -489,7 +455,6 @@ static int lm355x_probe(struct i2c_client *client,
if (err < 0)
goto err_out;
/* torch */
- INIT_WORK(&chip->work_torch, lm355x_deferred_torch_brightness_set);
chip->cdev_torch.name = "torch";
chip->cdev_torch.max_brightness = 8;
chip->cdev_torch.brightness_set = lm355x_torch_brightness_set;
@@ -499,8 +464,6 @@ static int lm355x_probe(struct i2c_client *client,
if (err < 0)
goto err_create_torch_file;
/* indicator */
- INIT_WORK(&chip->work_indicator,
- lm355x_deferred_indicator_brightness_set);
chip->cdev_indicator.name = "indicator";
if (id->driver_data == CHIP_LM3554)
chip->cdev_indicator.max_brightness = 4;
@@ -534,11 +497,8 @@ static int lm355x_remove(struct i2c_client *client)
regmap_write(chip->regmap, preg[REG_OPMODE].regno, 0);
led_classdev_unregister(&chip->cdev_indicator);
- flush_work(&chip->work_indicator);
led_classdev_unregister(&chip->cdev_torch);
- flush_work(&chip->work_torch);
led_classdev_unregister(&chip->cdev_flash);
- flush_work(&chip->work_flash);
dev_info(&client->dev, "%s is removed\n", lm355x_name[chip->type]);
return 0;
--
1.7.9.5
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