Merge branch 'fix/asoc' into for-linus

* fix/asoc:
  ASoC: tlv320aic3x: Enable PLL when not bypassed

1 files changed, 10 insertions, 1 deletions

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index ab099f482487..cb0d1bf34b57 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -767,6 +767,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
         int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
         u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
         u16 pll_d = 1;
+        u8 reg;
 
         /* select data word length */
         data =
@@ -801,8 +802,16 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
                 pll_q &= 0xf;
                 aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT);
                 aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV);
-        } else
+                /* disable PLL if it is bypassed */
+                reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+                aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE);
+
+        } else {
                 aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV);
+                /* enable PLL when it is used */
+                reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+                aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE);
+        }
 
         /* Route Left DAC to left channel input and
          * right DAC to right channel input */