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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/leds/leds-lp5562.c
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/leds/leds-lp5562.c')
-rw-r--r--drivers/leds/leds-lp5562.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c
index 0360c59db..b75333803 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,