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authorAndrew Lunn <andrew@lunn.ch>2015-08-20 12:22:57 +0200
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-01-04 09:57:33 +0100
commit95b2af637e283e3d549c8a6af9f182b0bd972a2e (patch)
treeab1d6e73c0a060faa36dda71b66ab0b9cd829e8e /drivers/leds/leds-lp8501.c
parent525d6a65a2abe279889b019e2663b8a11bc4f90b (diff)
downloadlinux-95b2af637e283e3d549c8a6af9f182b0bd972a2e.tar.bz2
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>
Diffstat (limited to 'drivers/leds/leds-lp8501.c')
-rw-r--r--drivers/leds/leds-lp8501.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c
index 3f54f6f2b821..3f9675bd214a 100644
--- a/drivers/leds/leds-lp8501.c
+++ b/drivers/leds/leds-lp8501.c
@@ -272,16 +272,17 @@ static void lp8501_firmware_loaded(struct lp55xx_chip *chip)
lp8501_update_program_memory(chip, fw->data, fw->size);
}
-static void lp8501_led_brightness_work(struct work_struct *work)
+static int lp8501_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, LP8501_REG_LED_PWM_BASE + led->chan_nr,
+ ret = lp55xx_write(chip, LP8501_REG_LED_PWM_BASE + led->chan_nr,
led->brightness);
mutex_unlock(&chip->lock);
+
+ return ret;
}
/* Chip specific configurations */
@@ -296,7 +297,7 @@ static struct lp55xx_device_config lp8501_cfg = {
},
.max_channel = LP8501_MAX_LEDS,
.post_init_device = lp8501_post_init_device,
- .brightness_work_fn = lp8501_led_brightness_work,
+ .brightness_fn = lp8501_led_brightness,
.set_led_current = lp8501_set_led_current,
.firmware_cb = lp8501_firmware_loaded,
.run_engine = lp8501_run_engine,