X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sound%2Fsoc%2Fsamsung%2Fi2s.c;h=7a1734697434487e13b0dfeeeadb614ae24940d2;hb=0429ffeff460c4302bd1520e696bafe446e15181;hp=82ebb1a51479a7afdd4276b135e7c306092bbb3a;hpb=8bb495e3f02401ee6f76d1b1d77f3ac9f079e376;p=deliverable%2Flinux.git

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 82ebb1a51479..7a1734697434 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1016,52 +1016,6 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
 	return i2s;
 }
 
-#ifdef CONFIG_OF
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *i2s)
-{
-	struct device *dev = &i2s->pdev->dev;
-	int index, gpio, ret;
-
-	for (index = 0; index < 7; index++) {
-		gpio = of_get_gpio(dev->of_node, index);
-		if (!gpio_is_valid(gpio)) {
-			dev_err(dev, "invalid gpio[%d]: %d\n", index, gpio);
-			goto free_gpio;
-		}
-
-		ret = gpio_request(gpio, dev_name(dev));
-		if (ret) {
-			dev_err(dev, "gpio [%d] request failed\n", gpio);
-			goto free_gpio;
-		}
-		i2s->gpios[index] = gpio;
-	}
-	return 0;
-
-free_gpio:
-	while (--index >= 0)
-		gpio_free(i2s->gpios[index]);
-	return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *i2s)
-{
-	unsigned int index;
-	for (index = 0; index < 7; index++)
-		gpio_free(i2s->gpios[index]);
-}
-#else
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *dai)
-{
-	return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *dai)
-{
-}
-
-#endif
-
 static const struct of_device_id exynos_i2s_match[];
 
 static inline int samsung_i2s_get_driver_data(struct platform_device *pdev)
@@ -1235,18 +1189,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 		pri_dai->sec_dai = sec_dai;
 	}
 
-	if (np) {
-		if (samsung_i2s_parse_dt_gpio(pri_dai)) {
-			dev_err(&pdev->dev, "Unable to configure gpio\n");
-			ret = -EINVAL;
-			goto err;
-		}
-	} else {
-		if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
-			dev_err(&pdev->dev, "Unable to configure gpio\n");
-			ret = -EINVAL;
-			goto err;
-		}
+	if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
+		dev_err(&pdev->dev, "Unable to configure gpio\n");
+		ret = -EINVAL;
+		goto err;
 	}
 
 	snd_soc_register_component(&pri_dai->pdev->dev, &samsung_i2s_component,
@@ -1267,14 +1213,10 @@ static int samsung_i2s_remove(struct platform_device *pdev)
 {
 	struct i2s_dai *i2s, *other;
 	struct resource *res;
-	struct s3c_audio_pdata *i2s_pdata = pdev->dev.platform_data;
 
 	i2s = dev_get_drvdata(&pdev->dev);
 	other = i2s->pri_dai ? : i2s->sec_dai;
 
-	if (!i2s_pdata->cfg_gpio && pdev->dev.of_node)
-		samsung_i2s_dt_gpio_free(i2s->pri_dai);
-
 	if (other) {
 		other->pri_dai = NULL;
 		other->sec_dai = NULL;