On Thu, Aug 02, 2012 at 09:48:57AM +0100, Anthony Olech wrote:
> + mutex_lock(&gpio->lock);
> + ret = da9058_reg_read(da9058, DA9058_STATUSC_REG, &gpio_level);
> + mutex_unlock(&gpio->lock);
regmap already does locking for you.
> + ret = da9058_reg_read(da9058, DA9058_GPIO0001_REG, &gpio_cntrl);
> + if (ret)
> + goto exit;
> +
> + if (offset) {
> + gpio_cntrl &= ~0xF0;
> + gpio_cntrl |= 0xF0 & gpio->out_config;
> +
> + ret = da9058_reg_write(da9058, DA9058_GPIO0001_REG, gpio_cntrl);
Just use regmap_update_bits().
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