diff options
| author | Milo(Woogyom) Kim <milo.kim@ti.com> | 2013-02-05 19:23:51 +0900 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-02-06 15:59:29 -0800 |
| commit | 87cc4bde2a97cd8acccf34f333d0980dc5c2aa8a (patch) | |
| tree | 6f9af11557a3828f5a7795685a0ce55ada594c46 /drivers/leds/leds-lp5523.c | |
| parent | ba6fa84651ff9a609e0ceb8265e3335ab6ed656d (diff) | |
leds-lp55xx: clean up _remove()
Replace 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().
Unused functions are removed.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 577059934f5..cf587c1b2c4 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -173,11 +173,6 @@ static void lp5523_set_led_current(struct lp55xx_led *led, u8 led_current) led_current); } -static int lp5523_write(struct i2c_client *client, u8 reg, u8 value) -{ - return i2c_smbus_write_byte_data(client, reg, value); -} - static int lp5523_post_init_device(struct lp55xx_chip *chip) { int ret; @@ -471,13 +466,6 @@ 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 = { @@ -558,11 +546,8 @@ 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); |