diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/leds-lm3642.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/leds/leds-lm3642.c b/drivers/leds/leds-lm3642.c index 924853b7922..3285006e988 100644 --- a/drivers/leds/leds-lm3642.c +++ b/drivers/leds/leds-lm3642.c @@ -95,23 +95,14 @@ struct lm3642_chip_data { /* chip initialize */ static int __devinit lm3642_chip_init(struct lm3642_chip_data *chip) { - unsigned int reg_val; int ret; struct lm3642_platform_data *pdata = chip->pdata; /* set enable register */ - ret = regmap_read(chip->regmap, REG_ENABLE, ®_val); + ret = regmap_update_bits(chip->regmap, REG_ENABLE, EX_PIN_ENABLE_MASK, + pdata->tx_pin); if (ret < 0) - goto out; - - reg_val &= (~EX_PIN_ENABLE_MASK); - reg_val |= pdata->tx_pin; - ret = regmap_write(chip->regmap, REG_ENABLE, reg_val); - if (ret < 0) - goto out; - -out: - dev_err(chip->dev, "Failed to read REG_ENABLE Register\n"); + dev_err(chip->dev, "Failed to update REG_ENABLE Register\n"); return ret; } |