Merge branch 'fix/asoc' into for-linus

2 files changed, 19 insertions, 11 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 02f75fccac20..eceace1618c1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6325,8 +6325,9 @@ S:	Supported
 F:      drivers/input/touchscreen/*wm97*
 F:      include/linux/wm97xx.h
 
-WOLFSON MICROELECTRONICS PMIC DRIVERS
+WOLFSON MICROELECTRONICS DRIVERS
 M:      Mark Brown <broonie@opensource.wolfsonmicro.com>
+M:      Ian Lartey <ian@opensource.wolfsonmicro.com>
 T:      git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
 W:      http://opensource.wolfsonmicro.com/node/8
 S:      Supported
@@ -6341,8 +6342,8 @@ F:	drivers/watchdog/wm83*_wdt.c
 F:      include/linux/mfd/wm831x/
 F:      include/linux/mfd/wm8350/
 F:      include/linux/mfd/wm8400*
-F:      sound/soc/codecs/wm8350.*
-F:      sound/soc/codecs/wm8400.*
+F:      include/sound/wm????.h
+F:      sound/soc/codecs/wm*
 
 X.25 NETWORK LAYER
 M:      Andrew Hendry <andrew.hendry@gmail.com>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index a87046a96f2a..522249d5c2b4 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -95,6 +95,7 @@ struct wm8994_priv {
 
         struct wm8994_micdet micdet[2];
 
+        int revision;
         struct wm8994_pdata *pdata;
 };
 
@@ -3070,6 +3071,8 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
                                  enum snd_soc_bias_level level)
 {
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
         switch (level) {
         case SND_SOC_BIAS_ON:
                 break;
@@ -3082,11 +3085,16 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
 
         case SND_SOC_BIAS_STANDBY:
                 if (codec->bias_level == SND_SOC_BIAS_OFF) {
-                        /* Tweak DC servo configuration for improved
-                         * performance. */
-                        snd_soc_write(codec, 0x102, 0x3);
-                        snd_soc_write(codec, 0x56, 0x3);
-                        snd_soc_write(codec, 0x102, 0);
+                        /* Tweak DC servo and DSP configuration for
+                         * improved performance. */
+                        if (wm8994->revision < 4) {
+                                /* Tweak DC servo and DSP configuration for
+                                 * improved performance. */
+                                snd_soc_write(codec, 0x102, 0x3);
+                                snd_soc_write(codec, 0x56, 0x3);
+                                snd_soc_write(codec, 0x817, 0);
+                                snd_soc_write(codec, 0x102, 0);
+                        }
 
                         /* Discharge LINEOUT1 & 2 */
                         snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
@@ -3919,7 +3927,6 @@ static int wm8994_codec_probe(struct platform_device *pdev)
         struct wm8994_priv *wm8994;
         struct snd_soc_codec *codec;
         int i;
-        u16 rev;
 
         if (wm8994_codec) {
                 dev_err(&pdev->dev, "Another WM8994 is registered\n");
@@ -3973,8 +3980,8 @@ static int wm8994_codec_probe(struct platform_device *pdev)
                         wm8994->reg_cache[i] = 0;
 
         /* Set revision-specific configuration */
-        rev = snd_soc_read(codec, WM8994_CHIP_REVISION);
-        switch (rev) {
+        wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
+        switch (wm8994->revision) {
         case 2:
         case 3:
                 wm8994->hubs.dcs_codes = -5;