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-lp5562.c b/drivers/leds/leds-lp5562.c
index 0360c59..b753338 100644
--- a/drivers/leds/leds-lp5562.c
+++ b/drivers/leds/leds-lp5562.c
@@ -311,10 +311,8 @@
return 0;
}
-static void lp5562_led_brightness_work(struct work_struct *work)
+static int lp5562_led_brightness(struct lp55xx_led *led)
{
- struct lp55xx_led *led = container_of(work, struct lp55xx_led,
- brightness_work);
struct lp55xx_chip *chip = led->chip;
u8 addr[] = {
LP5562_REG_R_PWM,
@@ -322,10 +320,13 @@
LP5562_REG_B_PWM,
LP5562_REG_W_PWM,
};
+ int ret;
mutex_lock(&chip->lock);
- lp55xx_write(chip, addr[led->chan_nr], led->brightness);
+ ret = lp55xx_write(chip, addr[led->chan_nr], led->brightness);
mutex_unlock(&chip->lock);
+
+ return ret;
}
static void lp5562_write_program_memory(struct lp55xx_chip *chip,
@@ -503,7 +504,7 @@
},
.post_init_device = lp5562_post_init_device,
.set_led_current = lp5562_set_led_current,
- .brightness_work_fn = lp5562_led_brightness_work,
+ .brightness_fn = lp5562_led_brightness,
.run_engine = lp5562_run_engine,
.firmware_cb = lp5562_firmware_loaded,
.dev_attr_group = &lp5562_group,