From: Andrew Lunn <andrew@xxxxxxx>
Now the core implements the work queue, remove it from the driver.
Signed-off-by: Andrew Lunn <andrew@xxxxxxx>
Cc: Daniel Jeong <daniel.jeong@xxxxxx>
Cc: G.Shark Jeong <gshark.jeong@xxxxxxxxx>
---
drivers/leds/leds-lm3642.c | 54 ++++++++------------------------------------
1 file changed, 9 insertions(+), 45 deletions(-)
diff --git a/drivers/leds/leds-lm3642.c b/drivers/leds/leds-lm3642.c
index d3dec01..b54f98d 100644
--- a/drivers/leds/leds-lm3642.c
+++ b/drivers/leds/leds-lm3642.c
@@ -15,7 +15,6 @@
#include <linux/platform_device.h>
#include <linux/fs.h>
#include <linux/regmap.h>
-#include <linux/workqueue.h>
#include <linux/platform_data/leds-lm3642.h>
#define REG_FILT_TIME (0x0)
@@ -73,10 +72,6 @@ struct lm3642_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;
@@ -209,24 +204,16 @@ out_strtoint:
static DEVICE_ATTR(torch_pin, S_IWUSR, NULL, lm3642_torch_pin_store);
-static void lm3642_deferred_torch_brightness_set(struct work_struct *work)
-{
- struct lm3642_chip_data *chip =
- container_of(work, struct lm3642_chip_data, work_torch);
-
- mutex_lock(&chip->lock);
- lm3642_control(chip, chip->br_torch, MODES_TORCH);
- mutex_unlock(&chip->lock);
-}
-
static void lm3642_torch_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
struct lm3642_chip_data *chip =
container_of(cdev, struct lm3642_chip_data, cdev_torch);
+ mutex_lock(&chip->lock);
chip->br_torch = brightness;
- schedule_work(&chip->work_torch);
+ lm3642_control(chip, chip->br_torch, MODES_TORCH);
+ mutex_unlock(&chip->lock);
}
/* flash */
@@ -266,45 +253,29 @@ out_strtoint:
static DEVICE_ATTR(strobe_pin, S_IWUSR, NULL, lm3642_strobe_pin_store);
-static void lm3642_deferred_strobe_brightness_set(struct work_struct *work)
-{
- struct lm3642_chip_data *chip =
- container_of(work, struct lm3642_chip_data, work_flash);
-
- mutex_lock(&chip->lock);
- lm3642_control(chip, chip->br_flash, MODES_FLASH);
- mutex_unlock(&chip->lock);
-}
-
static void lm3642_strobe_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
struct lm3642_chip_data *chip =
container_of(cdev, struct lm3642_chip_data, cdev_flash);
- chip->br_flash = brightness;
- schedule_work(&chip->work_flash);
-}
-
-/* indicator */
-static void lm3642_deferred_indicator_brightness_set(struct work_struct *work)
-{
- struct lm3642_chip_data *chip =
- container_of(work, struct lm3642_chip_data, work_indicator);
-
mutex_lock(&chip->lock);
- lm3642_control(chip, chip->br_indicator, MODES_INDIC);
+ chip->br_flash = brightness;
+ lm3642_control(chip, chip->br_flash, MODES_FLASH);
mutex_unlock(&chip->lock);
}
+/* indicator */
static void lm3642_indicator_brightness_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
struct lm3642_chip_data *chip =
container_of(cdev, struct lm3642_chip_data, cdev_indicator);
+ mutex_lock(&chip->lock);
chip->br_indicator = brightness;
- schedule_work(&chip->work_indicator);
+ lm3642_control(chip, chip->br_indicator, MODES_INDIC);
+ mutex_unlock(&chip->lock);
}
static const struct regmap_config lm3642_regmap = {
@@ -371,7 +342,6 @@ static int lm3642_probe(struct i2c_client *client,
goto err_out;
/* flash */
- INIT_WORK(&chip->work_flash, lm3642_deferred_strobe_brightness_set);
chip->cdev_flash.name = "flash";
chip->cdev_flash.max_brightness = 16;
chip->cdev_flash.brightness_set = lm3642_strobe_brightness_set;
@@ -385,7 +355,6 @@ static int lm3642_probe(struct i2c_client *client,
}
/* torch */
- INIT_WORK(&chip->work_torch, lm3642_deferred_torch_brightness_set);
chip->cdev_torch.name = "torch";
chip->cdev_torch.max_brightness = 8;
chip->cdev_torch.brightness_set = lm3642_torch_brightness_set;
@@ -399,8 +368,6 @@ static int lm3642_probe(struct i2c_client *client,
}
/* indicator */
- INIT_WORK(&chip->work_indicator,
- lm3642_deferred_indicator_brightness_set);
chip->cdev_indicator.name = "indicator";
chip->cdev_indicator.max_brightness = 8;
chip->cdev_indicator.brightness_set = lm3642_indicator_brightness_set;
@@ -427,11 +394,8 @@ static int lm3642_remove(struct i2c_client *client)
struct lm3642_chip_data *chip = i2c_get_clientdata(client);
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);
regmap_write(chip->regmap, REG_ENABLE, 0);
return 0;
}
--
1.7.9.5
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