1 files changed, 9 insertions, 13 deletions

diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index b25672709474..8212b3c8bfdd 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -430,8 +430,7 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
         /* Always disable the PLL - it is not safe to leave it running
          * while reprogramming it.
          */
-        reg = snd_soc_read(codec, WM8580_PWRDN2);
-        snd_soc_write(codec, WM8580_PWRDN2, reg | pwr_mask);
+        snd_soc_update_bits(codec, WM8580_PWRDN2, pwr_mask, pwr_mask);
 
         if (!freq_in || !freq_out)
                 return 0;
@@ -449,8 +448,7 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
         snd_soc_write(codec, WM8580_PLLA4 + offset, reg);
 
         /* All done, turn it on */
-        reg = snd_soc_read(codec, WM8580_PWRDN2);
-        snd_soc_write(codec, WM8580_PWRDN2, reg & ~pwr_mask);
+        snd_soc_update_bits(codec, WM8580_PWRDN2, pwr_mask, 0);
 
         return 0;
 }
@@ -748,7 +746,6 @@ static int wm8580_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 static int wm8580_set_bias_level(struct snd_soc_codec *codec,
         enum snd_soc_bias_level level)
 {
-        u16 reg;
         switch (level) {
         case SND_SOC_BIAS_ON:
         case SND_SOC_BIAS_PREPARE:
@@ -757,20 +754,19 @@ static int wm8580_set_bias_level(struct snd_soc_codec *codec,
         case SND_SOC_BIAS_STANDBY:
                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
                         /* Power up and get individual control of the DACs */
-                        reg = snd_soc_read(codec, WM8580_PWRDN1);
-                        reg &= ~(WM8580_PWRDN1_PWDN | WM8580_PWRDN1_ALLDACPD);
-                        snd_soc_write(codec, WM8580_PWRDN1, reg);
+                        snd_soc_update_bits(codec, WM8580_PWRDN1,
+                                            WM8580_PWRDN1_PWDN |
+                                            WM8580_PWRDN1_ALLDACPD, 0);
 
                         /* Make VMID high impedance */
-                        reg = snd_soc_read(codec,  WM8580_ADC_CONTROL1);
-                        reg &= ~0x100;
-                        snd_soc_write(codec, WM8580_ADC_CONTROL1, reg);
+                        snd_soc_update_bits(codec, WM8580_ADC_CONTROL1,
+                                            0x100, 0);
                 }
                 break;
 
         case SND_SOC_BIAS_OFF:
-                reg = snd_soc_read(codec, WM8580_PWRDN1);
-                snd_soc_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN);
+                snd_soc_update_bits(codec, WM8580_PWRDN1,
+                                    WM8580_PWRDN1_PWDN, WM8580_PWRDN1_PWDN);
                 break;
         }
         codec->dapm.bias_level = level;