ASoC: Ensure we reconfigure WM8958 microphone detection on rate changes

We don't need to rerun DAPM if the clock source is the same but we do
need to adjust the microphone detection rate in case we are moving from
an audio to a non-audio rate.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 2e28f472b963f01629f12c4e88edbfa8b68312d8..91f3638ab33fbc55f6e61f0c4e6a65f0bebdd8c6 100644 (file)
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -307,10 +307,8 @@ static int configure_clock(struct snd_soc_codec *codec)
 
        change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
                                     WM8994_SYSCLK_SRC, new);
-       if (!change)
-               return 0;
-
-       snd_soc_dapm_sync(&codec->dapm);
+       if (change)
+               snd_soc_dapm_sync(&codec->dapm);
 
        wm8958_micd_set_rate(codec);