1114 	mutex_lock(&dev_priv->dpio_lock);  in assert_dsi_pll()
1116 	mutex_unlock(&dev_priv->dpio_lock);  in assert_dsi_pll()
1635 	mutex_lock(&dev_priv->dpio_lock);  in chv_enable_pll()
1658 	mutex_unlock(&dev_priv->dpio_lock);  in chv_enable_pll()
1802 	mutex_lock(&dev_priv->dpio_lock);  in chv_disable_pll()
1820 	mutex_unlock(&dev_priv->dpio_lock);  in chv_disable_pll()
3829 	mutex_lock(&dev_priv->dpio_lock);  in lpt_program_iclkip()
3906 	mutex_unlock(&dev_priv->dpio_lock);  in lpt_program_iclkip()
5005 	mutex_lock(&dev_priv->dpio_lock);  in valleyview_get_vco()
5008 	mutex_unlock(&dev_priv->dpio_lock);  in valleyview_get_vco()
5061 		mutex_lock(&dev_priv->dpio_lock);  in valleyview_set_cdclk()
5072 		mutex_unlock(&dev_priv->dpio_lock);  in valleyview_set_cdclk()
5075 	mutex_lock(&dev_priv->dpio_lock);  in valleyview_set_cdclk()
5089 	mutex_unlock(&dev_priv->dpio_lock);  in valleyview_set_cdclk()
5887 	mutex_lock(&dev_priv->dpio_lock);  in valleyview_get_display_clock_speed()
5889 	mutex_unlock(&dev_priv->dpio_lock);  in valleyview_get_display_clock_speed()
6226 	mutex_lock(&dev_priv->dpio_lock);  in vlv_prepare_pll()
6304 	mutex_unlock(&dev_priv->dpio_lock);  in vlv_prepare_pll()
6349 	mutex_lock(&dev_priv->dpio_lock);  in chv_prepare_pll()
6422 	mutex_unlock(&dev_priv->dpio_lock);  in chv_prepare_pll()
6923 	mutex_lock(&dev_priv->dpio_lock);  in vlv_crtc_clock_get()
6925 	mutex_unlock(&dev_priv->dpio_lock);  in vlv_crtc_clock_get()
7019 	mutex_lock(&dev_priv->dpio_lock);  in chv_crtc_clock_get()
7024 	mutex_unlock(&dev_priv->dpio_lock);  in chv_crtc_clock_get()
7390 	mutex_lock(&dev_priv->dpio_lock);  in lpt_enable_clkout_dp()
7416 	mutex_unlock(&dev_priv->dpio_lock);  in lpt_enable_clkout_dp()
7425 	mutex_lock(&dev_priv->dpio_lock);  in lpt_disable_clkout_dp()
7444 	mutex_unlock(&dev_priv->dpio_lock);  in lpt_disable_clkout_dp()