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-lp5521.c b/drivers/leds/leds-lp5521.c
index 63a9254..549b315 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -362,16 +362,17 @@
return 0;
}
-static void lp5521_led_brightness_work(struct work_struct *work)
+static int lp5521_led_brightness(struct lp55xx_led *led)
{
- struct lp55xx_led *led = container_of(work, struct lp55xx_led,
- brightness_work);
struct lp55xx_chip *chip = led->chip;
+ int ret;
mutex_lock(&chip->lock);
- lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr,
+ ret = lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr,
led->brightness);
mutex_unlock(&chip->lock);
+
+ return ret;
}
static ssize_t show_engine_mode(struct device *dev,
@@ -501,7 +502,7 @@
},
.max_channel = LP5521_MAX_LEDS,
.post_init_device = lp5521_post_init_device,
- .brightness_work_fn = lp5521_led_brightness_work,
+ .brightness_fn = lp5521_led_brightness,
.set_led_current = lp5521_set_led_current,
.firmware_cb = lp5521_firmware_loaded,
.run_engine = lp5521_run_engine,