[PATCH] ALSA: ASoC: cs4270: enable regulators at probe time

[Daniel Mack <daniel@caiaq.de>]

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>
Cc: Timur Tabi <timur@freescale.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 sound/soc/codecs/cs4270.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 8b54575..70c5edb 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -617,8 +617,17 @@ 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);
 
@@ -638,6 +647,7 @@ 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;
-- 
1.6.3.3