1 files changed, 4 insertions, 5 deletions

diff --git a/sound/soc/codecs/wm8991.c b/sound/soc/codecs/wm8991.c
index c9ab3ba9bced..7ee40da8dbb5 100644
--- a/sound/soc/codecs/wm8991.c
+++ b/sound/soc/codecs/wm8991.c
@@ -18,7 +18,6 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
-#include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -770,8 +769,8 @@ static const struct snd_soc_dapm_widget wm8991_dapm_widgets[] = {
                 NULL, 0),
 
         /* MICBIAS */
-        SND_SOC_DAPM_MICBIAS("MICBIAS", WM8991_POWER_MANAGEMENT_1,
-                WM8991_MICBIAS_ENA_BIT, 0),
+        SND_SOC_DAPM_SUPPLY("MICBIAS", WM8991_POWER_MANAGEMENT_1,
+                            WM8991_MICBIAS_ENA_BIT, 0, NULL, 0),
 
         SND_SOC_DAPM_OUTPUT("LON"),
         SND_SOC_DAPM_OUTPUT("LOP"),
@@ -1241,7 +1240,7 @@ static int wm8991_set_bias_level(struct snd_soc_codec *codec,
         return 0;
 }
 
-static int wm8991_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8991_suspend(struct snd_soc_codec *codec)
 {
         wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
         return 0;
@@ -1311,7 +1310,7 @@ static int wm8991_probe(struct snd_soc_codec *codec)
 #define WM8991_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
                         SNDRV_PCM_FMTBIT_S24_LE)
 
-static struct snd_soc_dai_ops wm8991_ops = {
+static const struct snd_soc_dai_ops wm8991_ops = {
         .hw_params = wm8991_hw_params,
         .digital_mute = wm8991_mute,
         .set_fmt = wm8991_set_dai_fmt,