From: Andrew Lunn <andrew@xxxxxxx>
Now the core implements the work queue, remove it from the drivers.
Signed-off-by: Andrew Lunn <andrew@xxxxxxx>
Cc: Daniel Mack <daniel@xxxxxxxx>
---
drivers/leds/leds-lt3593.c | 27 ++++++---------------------
1 file changed, 6 insertions(+), 21 deletions(-)
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index 9f41124..5e456ee 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -19,7 +19,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
-#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/slab.h>
@@ -28,15 +27,14 @@
struct lt3593_led_data {
struct led_classdev cdev;
unsigned gpio;
- struct work_struct work;
- u8 new_level;
};
-static void lt3593_led_work(struct work_struct *work)
+static void lt3593_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
{
- int pulses;
struct lt3593_led_data *led_dat =
- container_of(work, struct lt3593_led_data, work);
+ container_of(led_cdev, struct lt3593_led_data, cdev);
+ int pulses;
/*
* The LT3593 resets its internal current level register to the maximum
@@ -47,12 +45,12 @@ static void lt3593_led_work(struct work_struct *work)
* applied is to the output driver.
*/
- if (led_dat->new_level == 0) {
+ if (value == 0) {
gpio_set_value_cansleep(led_dat->gpio, 0);
return;
}
- pulses = 32 - (led_dat->new_level * 32) / 255;
+ pulses = 32 - (value * 32) / 255;
if (pulses == 0) {
gpio_set_value_cansleep(led_dat->gpio, 0);
@@ -71,16 +69,6 @@ static void lt3593_led_work(struct work_struct *work)
}
}
-static void lt3593_led_set(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- struct lt3593_led_data *led_dat =
- container_of(led_cdev, struct lt3593_led_data, cdev);
-
- led_dat->new_level = value;
- schedule_work(&led_dat->work);
-}
-
static int create_lt3593_led(const struct gpio_led *template,
struct lt3593_led_data *led_dat, struct device *parent)
{
@@ -111,8 +99,6 @@ static int create_lt3593_led(const struct gpio_led *template,
if (ret < 0)
return ret;
- INIT_WORK(&led_dat->work, lt3593_led_work);
-
ret = led_classdev_register(parent, &led_dat->cdev);
if (ret < 0)
return ret;
@@ -129,7 +115,6 @@ static void delete_lt3593_led(struct lt3593_led_data *led)
return;
led_classdev_unregister(&led->cdev);
- cancel_work_sync(&led->work);
}
static int lt3593_led_probe(struct platform_device *pdev)
--
1.7.9.5
--
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