ASoC: cs4270: enable regulators at probe time

Enable the bulk regulators at probe time so we can safely disable them
again when going to suspend without confusing the reference counter.

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

1 files changed, 10 insertions, 0 deletions

diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 593bfc7a6986..dfbeb2db61b3 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -629,8 +629,17 @@ static int cs4270_probe(struct platform_device *pdev)
         if (ret < 0)
                 goto error_free_pcms;
 
+        ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
+                                    cs4270->supplies);
+        if (ret < 0)
+                goto error_free_regulators;
+
         return 0;
 
+error_free_regulators:
+        regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
+                            cs4270->supplies);
+
 error_free_pcms:
         snd_soc_free_pcms(socdev);
 
@@ -650,6 +659,7 @@ static int cs4270_remove(struct platform_device *pdev)
         struct cs4270_private *cs4270 = codec->private_data;
 
         snd_soc_free_pcms(socdev);
+        regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
         regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
 
         return 0;