Re: [PATCH v2 15/19] ASoC: tlv320aic31xx: Reset registers during power up

[Mark Brown]

On Wed, Nov 29, 2017 at 03:32:56PM -0600, Andrew F. Davis wrote:

> +             gpiod_set_value(aic31xx->gpio_reset, 1);
> +             ndelay(10); /* At least 10ns */
> +             gpiod_set_value(aic31xx->gpio_reset, 0);

_cansleep(), this isn't being done from interrupt context.

> +     } else {
> +             ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
> +             if (ret < 0)
> +                     dev_err(aic31xx->dev, "Could not reset device\n");

Print the error to help people doing debug.

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