diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c index 3d32fe46118e..db0ae44a86af 100644 --- a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c +++ b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c @@ -2155,6 +2155,11 @@ static const dai_register_cb dai_register_cbs[] = { mt8192_dai_memif_register, }; +static void mt8192_afe_release_reserved_mem(void *data) +{ + of_reserved_mem_device_release(data); +} + static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev) { struct mtk_base_afe *afe; @@ -2184,6 +2189,10 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev) if (ret) { dev_info(dev, "no reserved memory found, pre-allocating buffers instead\n"); afe->preallocate_buffers = true; + } else { + ret = devm_add_action_or_reset(dev, mt8192_afe_release_reserved_mem, dev); + if (ret) + return ret; } /* init audio related clock */ @@ -2218,15 +2227,19 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev) /* enable clock for regcache get default value from hw */ afe_priv->pm_runtime_bypass_reg_ctl = true; - pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret) { + afe_priv->pm_runtime_bypass_reg_ctl = false; + return dev_err_probe(dev, ret, "failed to resume device\n"); + } ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config); - if (ret) - return dev_err_probe(dev, ret, "regmap_reinit_cache fail\n"); - pm_runtime_put_sync(dev); afe_priv->pm_runtime_bypass_reg_ctl = false; + if (ret) + return dev_err_probe(dev, ret, "regmap_reinit_cache fail\n"); + regcache_cache_only(afe->regmap, true); regcache_mark_dirty(afe->regmap);