ASoC: tlv320aic32x4: Move GPIO acquisition to I2C probe
authorMark Brown <broonie@linaro.org>
Wed, 25 Sep 2013 10:36:26 +0000 (11:36 +0100)
committerMark Brown <broonie@linaro.org>
Thu, 26 Sep 2013 09:58:35 +0000 (10:58 +0100)
This is more idiomatic and interacts better with deferred probe.

Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/codecs/tlv320aic32x4.c

index 2ed57d4aa4456e4e614ca85765846d1d8aa78cf2..cf70bf86c3440fc2f8677065072967e41544872c 100644 (file)
@@ -617,16 +617,11 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
 {
        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
        u32 tmp_reg;
-       int ret;
 
        codec->hw_write = (hw_write_t) i2c_master_send;
        codec->control_data = aic32x4->control_data;
 
        if (aic32x4->rstn_gpio >= 0) {
-               ret = devm_gpio_request_one(codec->dev, aic32x4->rstn_gpio,
-                               GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
-               if (ret != 0)
-                       return ret;
                ndelay(10);
                gpio_set_value(aic32x4->rstn_gpio, 1);
        }
@@ -735,6 +730,13 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,
                aic32x4->rstn_gpio = -1;
        }
 
+       if (aic32x4->rstn_gpio >= 0) {
+               ret = devm_gpio_request_one(&i2c->dev, aic32x4->rstn_gpio,
+                               GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
+               if (ret != 0)
+                       return ret;
+       }
+
        ret = snd_soc_register_codec(&i2c->dev,
                        &soc_codec_dev_aic32x4, &aic32x4_dai, 1);
        return ret;