ASoC: mt8183: fix audio playback slowly after playback during bootup (9e985503) · Commits · 戴 / test

sound/soc/mediatek/mt8183/mt8183-afe-pcm.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@
		#include <linux/of.h>
		#include <linux/of_address.h>
		#include <linux/pm_runtime.h>
		#include <linux/reset.h>

		#include "mt8183-afe-common.h"
		#include "mt8183-afe-clk.h"
		@@ -1089,6 +1090,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
		struct mtk_base_afe *afe;
		struct mt8183_afe_private *afe_priv;
		struct device *dev;
		struct reset_control *rstc;
		int i, irq_id, ret;

		afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
		@@ -1126,6 +1128,19 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
		return ret;
		}

		rstc = devm_reset_control_get(dev, "audiosys");
		if (IS_ERR(rstc)) {
		ret = PTR_ERR(rstc);
		dev_err(dev, "could not get audiosys reset:%d\n", ret);
		return ret;
		}

		ret = reset_control_reset(rstc);
		if (ret) {
		dev_err(dev, "failed to trigger audio reset:%d\n", ret);
		return ret;
		}

		/* enable clock for regcache get default value from hw */
		afe_priv->pm_runtime_bypass_reg_ctl = true;
		pm_runtime_get_sync(&pdev->dev);