On 9/3/2021 11:43 PM, Mark Brown wrote:
So this means, no need to return any error value and just return 0 in such cases?+ err |= regmap_update_bits(mvc->regmap, TEGRA210_MVC_SWITCH, + TEGRA210_MVC_VOLUME_SWITCH_MASK, + TEGRA210_MVC_VOLUME_SWITCH_TRIGGER); + +end: + pm_runtime_put(cmpnt->dev); + return err; +}_put() should return 0 if there's no change or 1 for a change.