From d9780550a354058bc47db6ac48d3b77f186882c6 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 10 Sep 2012 17:52:59 +0800 Subject: [PATCH] ASoC: wm8741: Move regulator acquisition to I2C/SPI probe() Better style as we acquire resources before trying the ASoC card probe. Signed-off-by: Mark Brown --- sound/soc/codecs/wm8741.c | 37 ++++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 15 deletions(-) diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c index 35f3d23..742744b 100644 --- a/sound/soc/codecs/wm8741.c +++ b/sound/soc/codecs/wm8741.c @@ -403,17 +403,6 @@ static int wm8741_probe(struct snd_soc_codec *codec) { struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec); int ret = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++) - wm8741->supplies[i].supply = wm8741_supply_names[i]; - - ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8741->supplies), - wm8741->supplies); - if (ret != 0) { - dev_err(codec->dev, "Failed to request supplies: %d\n", ret); - goto err; - } ret = regulator_bulk_enable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies); @@ -450,7 +439,6 @@ static int wm8741_probe(struct snd_soc_codec *codec) err_enable: regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies); err_get: - regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies); err: return ret; } @@ -460,7 +448,6 @@ static int wm8741_remove(struct snd_soc_codec *codec) struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec); regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies); - regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies); return 0; } @@ -492,13 +479,23 @@ static int wm8741_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8741_priv *wm8741; - int ret; + int ret, i; wm8741 = devm_kzalloc(&i2c->dev, sizeof(struct wm8741_priv), GFP_KERNEL); if (wm8741 == NULL) return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++) + wm8741->supplies[i].supply = wm8741_supply_names[i]; + + ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies), + wm8741->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to request supplies: %d\n", ret); + goto err; + } + i2c_set_clientdata(i2c, wm8741); wm8741->control_type = SND_SOC_I2C; @@ -536,13 +533,23 @@ static struct i2c_driver wm8741_i2c_driver = { static int __devinit wm8741_spi_probe(struct spi_device *spi) { struct wm8741_priv *wm8741; - int ret; + int ret, i; wm8741 = devm_kzalloc(&spi->dev, sizeof(struct wm8741_priv), GFP_KERNEL); if (wm8741 == NULL) return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++) + wm8741->supplies[i].supply = wm8741_supply_names[i]; + + ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies), + wm8741->supplies); + if (ret != 0) { + dev_err(&spi->dev, "Failed to request supplies: %d\n", ret); + goto err; + } + wm8741->control_type = SND_SOC_SPI; spi_set_drvdata(spi, wm8741); -- 2.7.4