diff options
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index a97263e902ff..2ec34cfcedce 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -152,12 +152,26 @@ static void lp5521_load_engine(struct lp55xx_chip *chip) lp5521_wait_opmode_done(); } -static void lp5521_stop_engine(struct lp55xx_chip *chip) +static void lp5521_stop_all_engines(struct lp55xx_chip *chip) { lp55xx_write(chip, LP5521_REG_OP_MODE, 0); lp5521_wait_opmode_done(); } +static void lp5521_stop_engine(struct lp55xx_chip *chip) +{ + enum lp55xx_engine_index idx = chip->engine_idx; + u8 mask[] = { + [LP55XX_ENGINE_1] = LP5521_MODE_R_M, + [LP55XX_ENGINE_2] = LP5521_MODE_G_M, + [LP55XX_ENGINE_3] = LP5521_MODE_B_M, + }; + + lp55xx_update_bits(chip, LP5521_REG_OP_MODE, mask[idx], 0); + + lp5521_wait_opmode_done(); +} + static void lp5521_run_engine(struct lp55xx_chip *chip, bool start) { int ret; @@ -564,7 +578,7 @@ static int lp5521_remove(struct i2c_client *client) struct lp55xx_led *led = i2c_get_clientdata(client); struct lp55xx_chip *chip = led->chip; - lp5521_stop_engine(chip); + lp5521_stop_all_engines(chip); lp55xx_unregister_sysfs(chip); lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); |