Replaced lp5521/5523_unregister_sysfs() with lp55xx_unregister_sysfs(). On unloading the driver, running engines should be stopped. Use explicit driver function, lp5521/5523_stop_engine(). Signed-off-by: Milo(Woogyom) Kim <milo.kim@xxxxxx> --- drivers/leds/leds-lp5521.c | 13 ++----------- drivers/leds/leds-lp5523.c | 14 ++------------ 2 files changed, 4 insertions(+), 23 deletions(-) diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 2683b08..f3fcfd4 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -510,13 +510,6 @@ static const struct attribute_group lp5521_group = { .attrs = lp5521_attributes, }; -static void lp5521_unregister_sysfs(struct i2c_client *client) -{ - struct device *dev = &client->dev; - - sysfs_remove_group(&dev->kobj, &lp5521_group); -} - /* Chip specific configurations */ static struct lp55xx_device_config lp5521_cfg = { .reset = { @@ -594,13 +587,11 @@ err_init: static int lp5521_remove(struct i2c_client *client) { - struct lp5521_chip *old_chip = i2c_get_clientdata(client); struct lp55xx_led *led = i2c_get_clientdata(client); struct lp55xx_chip *chip = led->chip; - lp5521_run_led_pattern(PATTERN_OFF, old_chip); - lp5521_unregister_sysfs(client); - + lp5521_stop_engine(chip); + lp55xx_unregister_sysfs(chip); lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 8aac17e..78f57c4 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -482,13 +482,6 @@ static const struct attribute_group lp5523_group = { .attrs = lp5523_attributes, }; -static void lp5523_unregister_sysfs(struct i2c_client *client) -{ - struct device *dev = &client->dev; - - sysfs_remove_group(&dev->kobj, &lp5523_group); -} - /* Chip specific configurations */ static struct lp55xx_device_config lp5523_cfg = { .reset = { @@ -569,11 +562,8 @@ static int lp5523_remove(struct i2c_client *client) struct lp55xx_led *led = i2c_get_clientdata(client); struct lp55xx_chip *chip = led->chip; - /* Disable engine mode */ - lp5523_write(client, LP5523_REG_OP_MODE, LP5523_CMD_DISABLED); - - lp5523_unregister_sysfs(client); - + lp5523_stop_engine(chip); + lp55xx_unregister_sysfs(chip); lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); -- 1.7.9.5 Best Regards, Milo -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html