leds: lp55xx: Remove work queue
Now the core implements the work queue, remove it from the drivers,
and switch to using brightness_set_blocking op.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Milo Kim <milo.kim@ti.com>
diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h
index c7f1e61..abf1fb5 100644
--- a/drivers/leds/leds-lp55xx-common.h
+++ b/drivers/leds/leds-lp55xx-common.h
@@ -95,7 +95,7 @@
* @enable : Chip specific enable command
* @max_channel : Maximum number of channels
* @post_init_device : Chip specific initialization code
- * @brightness_work_fn : Brightness work function
+ * @brightness_fn : Brightness function
* @set_led_current : LED current set function
* @firmware_cb : Call function when the firmware is loaded
* @run_engine : Run internal engine for pattern
@@ -110,7 +110,7 @@
int (*post_init_device) (struct lp55xx_chip *chip);
/* access brightness register */
- void (*brightness_work_fn)(struct work_struct *work);
+ int (*brightness_fn)(struct lp55xx_led *led);
/* current setting function */
void (*set_led_current) (struct lp55xx_led *led, u8 led_current);
@@ -164,7 +164,6 @@
* @cdev : LED class device
* @led_current : Current setting at each led channel
* @max_current : Maximun current at each led channel
- * @brightness_work : Workqueue for brightness control
* @brightness : Brightness value
* @chip : The lp55xx chip data
*/
@@ -173,7 +172,6 @@
struct led_classdev cdev;
u8 led_current;
u8 max_current;
- struct work_struct brightness_work;
u8 brightness;
struct lp55xx_chip *chip;
};