diff --git a/drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c
index aaf287d..ce589402 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c
@@ -67,8 +67,6 @@ static int dw_hdmi_i2s_hw_params(struct device *dev, void *data,
 	hdmi_write(audio, conf0, HDMI_AUD_CONF0);
 	hdmi_write(audio, conf1, HDMI_AUD_CONF1);
 
-	dw_hdmi_audio_enable(hdmi);
-
 	return 0;
 }
 
@@ -77,8 +75,6 @@ static void dw_hdmi_i2s_audio_shutdown(struct device *dev, void *data)
 	struct dw_hdmi_i2s_audio_data *audio = data;
 	struct dw_hdmi *hdmi = audio->hdmi;
 
-	dw_hdmi_audio_disable(hdmi);
-
 	hdmi_write(audio, HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0);
 }
 
diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index b621fc7..7529cb9 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -19,7 +19,6 @@
 #include <linux/hdmi.h>
 #include <linux/mutex.h>
 #include <linux/of_device.h>
-#include <linux/spinlock.h>
 
 #include <drm/drm_of.h>
 #include <drm/drmP.h>
@@ -148,12 +147,8 @@ struct dw_hdmi {
 	bool rxsense;			/* rxsense state */
 	u8 phy_mask;			/* desired phy int mask settings */
 
-	spinlock_t audio_lock;
 	struct mutex audio_mutex;
 	unsigned int sample_rate;
-	unsigned int audio_cts;
-	unsigned int audio_n;
-	bool audio_enable;
 
 	void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
 	u8 (*read)(struct dw_hdmi *hdmi, int offset);
@@ -505,11 +500,7 @@ static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
 		__func__, sample_rate, ftdms / 1000000, (ftdms / 1000) % 1000,
 		n, cts);
 
-	spin_lock_irq(&hdmi->audio_lock);
-	hdmi->audio_n = n;
-	hdmi->audio_cts = cts;
-	hdmi_set_cts_n(hdmi, cts, hdmi->audio_enable ? n : 0);
-	spin_unlock_irq(&hdmi->audio_lock);
+	hdmi_set_cts_n(hdmi, cts, n);
 }
 
 static void hdmi_init_clk_regenerator(struct dw_hdmi *hdmi)
@@ -537,28 +528,6 @@ void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate)
 }
 EXPORT_SYMBOL_GPL(dw_hdmi_set_sample_rate);
 
-void dw_hdmi_audio_enable(struct dw_hdmi *hdmi)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&hdmi->audio_lock, flags);
-	hdmi->audio_enable = true;
-	hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n);
-	spin_unlock_irqrestore(&hdmi->audio_lock, flags);
-}
-EXPORT_SYMBOL_GPL(dw_hdmi_audio_enable);
-
-void dw_hdmi_audio_disable(struct dw_hdmi *hdmi)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&hdmi->audio_lock, flags);
-	hdmi->audio_enable = false;
-	hdmi_set_cts_n(hdmi, hdmi->audio_cts, 0);
-	spin_unlock_irqrestore(&hdmi->audio_lock, flags);
-}
-EXPORT_SYMBOL_GPL(dw_hdmi_audio_disable);
-
 /*
  * this submodule is responsible for the video data synchronization.
  * for example, for RGB 4:4:4 input, the data map is defined as
@@ -1894,7 +1863,6 @@ int dw_hdmi_bind(struct device *dev, struct device *master,
 
 	mutex_init(&hdmi->mutex);
 	mutex_init(&hdmi->audio_mutex);
-	spin_lock_init(&hdmi->audio_lock);
 
 	of_property_read_u32(np, "reg-io-width", &val);
 
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index bae79f3..f040ade 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -63,7 +63,4 @@ int dw_hdmi_bind(struct device *dev, struct device *master,
 		 const struct dw_hdmi_plat_data *plat_data);
 
 void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
-void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
-void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
-
 #endif /* __IMX_HDMI_H__ */