diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-08-20 13:22:57 +0300 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-01-04 11:57:33 +0300 |
| commit | 95b2af637e283e3d549c8a6af9f182b0bd972a2e (patch) | |
| tree | ab1d6e73c0a060faa36dda71b66ab0b9cd829e8e /drivers/leds/leds-lp5562.c | |
| parent | 525d6a65a2abe279889b019e2663b8a11bc4f90b (diff) | |
| download | linux-95b2af637e283e3d549c8a6af9f182b0bd972a2e.tar.xz | |
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-lp5562.c')
| -rw-r--r-- | drivers/leds/leds-lp5562.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index 0360c59dbdc9..b75333803a63 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -311,10 +311,8 @@ static int lp5562_post_init_device(struct lp55xx_chip *chip) 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 @@ static void lp5562_led_brightness_work(struct work_struct *work) 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 @@ static struct lp55xx_device_config lp5562_cfg = { }, .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, |