ASoC: Don't restart unconfigured WM8994 FLLs

If the FLL is not configured attempting to resume it will produce a
warning message so skip the resume.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index c6b3f1ebd62e..dda356591fdb 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3548,6 +3548,9 @@ static int wm8994_resume(struct platform_device *pdev)
         wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
         for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
+                if (!wm8994->fll_suspend[i].out)
+                        continue;
+
                 ret = wm8994_set_fll(&codec->dai[0], i + 1,
                                      wm8994->fll_suspend[i].src,
                                      wm8994->fll_suspend[i].in,