ASoC: wm8988: Convert to snd_soc_cache_sync (fa5fdb47) · Commits · 戴 / test

sound/soc/codecs/wm8988.c

+2 −15

Original line number	Diff line number	Diff line
		@@ -55,7 +55,6 @@ struct wm8988_priv {
		struct snd_pcm_hw_constraint_list *sysclk_constraints;
		};


		#define wm8988_reset(c) snd_soc_write(c, WM8988_RESET, 0)

		/*
		@@ -676,6 +675,8 @@ static int wm8988_set_bias_level(struct snd_soc_codec *codec,

		case SND_SOC_BIAS_STANDBY:
		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
		snd_soc_cache_sync(codec);

		/* VREF, VMID=2x5k */
		snd_soc_write(codec, WM8988_PWR1, pwr_reg \| 0x1c1);

		@@ -736,21 +737,7 @@ static int wm8988_suspend(struct snd_soc_codec *codec, pm_message_t state)

		static int wm8988_resume(struct snd_soc_codec *codec)
		{
		int i;
		u8 data[2];
		u16 *cache = codec->reg_cache;

		/* Sync reg_cache with the hardware */
		for (i = 0; i < WM8988_NUM_REG; i++) {
		if (i == WM8988_RESET)
		continue;
		data[0] = (i << 1) \| ((cache[i] >> 8) & 0x0001);
		data[1] = cache[i] & 0x00ff;
		codec->hw_write(codec->control_data, data, 2);
		}

		wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

		return 0;
		}