1 files changed, 7 insertions, 10 deletions

diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 2f912276a8f5..b88c6165dd25 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1139,15 +1139,13 @@ static int wm8903_add_widgets(struct snd_soc_codec *codec)
 static int wm8903_set_bias_level(struct snd_soc_codec *codec,
                                  enum snd_soc_bias_level level)
 {
-        u16 reg;
-
         switch (level) {
         case SND_SOC_BIAS_ON:
+                break;
         case SND_SOC_BIAS_PREPARE:
-                reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
-                reg &= ~(WM8903_VMID_RES_MASK);
-                reg |= WM8903_VMID_RES_50K;
-                snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_RES_MASK,
+                                    WM8903_VMID_RES_50K);
                 break;
 
         case SND_SOC_BIAS_STANDBY:
@@ -1174,10 +1172,9 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec,
                                             WM8903_CP_DYN_V);
                 }
 
-                reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
-                reg &= ~(WM8903_VMID_RES_MASK);
-                reg |= WM8903_VMID_RES_250K;
-                snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_RES_MASK,
+                                    WM8903_VMID_RES_250K);
                 break;
 
         case SND_SOC_BIAS_OFF: