diff options
Diffstat (limited to 'drivers/leds/leds-aw200xx.c')
| -rw-r--r-- | drivers/leds/leds-aw200xx.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/leds/leds-aw200xx.c b/drivers/leds/leds-aw200xx.c index 6c8c9f2c19..f9d9844e02 100644 --- a/drivers/leds/leds-aw200xx.c +++ b/drivers/leds/leds-aw200xx.c @@ -530,6 +530,16 @@ static const struct regmap_config aw200xx_regmap_config = { .disable_locking = true, }; +static void aw200xx_chip_reset_action(void *data) +{ + aw200xx_chip_reset(data); +} + +static void aw200xx_disable_action(void *data) +{ + aw200xx_disable(data); +} + static int aw200xx_probe(struct i2c_client *client) { const struct aw200xx_chipdef *cdef; @@ -568,11 +578,17 @@ static int aw200xx_probe(struct i2c_client *client) aw200xx_enable(chip); + ret = devm_add_action(&client->dev, aw200xx_disable_action, chip); + if (ret) + return ret; + ret = aw200xx_chip_check(chip); if (ret) return ret; - mutex_init(&chip->mutex); + ret = devm_mutex_init(&client->dev, &chip->mutex); + if (ret) + return ret; /* Need a lock now since after call aw200xx_probe_fw, sysfs nodes created */ mutex_lock(&chip->mutex); @@ -581,6 +597,10 @@ static int aw200xx_probe(struct i2c_client *client) if (ret) goto out_unlock; + ret = devm_add_action(&client->dev, aw200xx_chip_reset_action, chip); + if (ret) + goto out_unlock; + ret = aw200xx_probe_fw(&client->dev, chip); if (ret) goto out_unlock; @@ -595,15 +615,6 @@ out_unlock: return ret; } -static void aw200xx_remove(struct i2c_client *client) -{ - struct aw200xx *chip = i2c_get_clientdata(client); - - aw200xx_chip_reset(chip); - aw200xx_disable(chip); - mutex_destroy(&chip->mutex); -} - static const struct aw200xx_chipdef aw20036_cdef = { .channels = 36, .display_size_rows_max = 3, @@ -652,7 +663,6 @@ static struct i2c_driver aw200xx_driver = { .of_match_table = aw200xx_match_table, }, .probe = aw200xx_probe, - .remove = aw200xx_remove, .id_table = aw200xx_id, }; module_i2c_driver(aw200xx_driver); |