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From: Renato Lui Geh <renatogeh@gmail.com>
To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org,
	knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org,
	stefan.popa@analog.com, alexandru.Ardelean@analog.com,
	giuliano.belinassi@usp.br, robh+dt@kernel.org,
	mark.rutland@arm.com
Cc: linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
	linux-kernel@vger.kernel.org, kernel-usp@googlegroups.com,
	devicetree@vger.kernel.org
Subject: [PATCH v4 5/9] staging: iio: ad7780: move regulator to after GPIO init
Date: Thu, 28 Feb 2019 11:25:09 -0300	[thread overview]
Message-ID: <93cabb081605ac356f2f0d9a9a41d5bc5e63820d.1551358569.git.renatogeh@gmail.com> (raw)
In-Reply-To: <cover.1551358569.git.renatogeh@gmail.com>

To maintain consistency between ad7780_probe and ad7780_remove orders,
regulator initialization has been moved to after GPIO initializations.

Signed-off-by: Renato Lui Geh <renatogeh@gmail.com>
---
 drivers/staging/iio/adc/ad7780.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index ad7617a3a141..12aef0f101bc 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -255,16 +255,6 @@ static int ad7780_probe(struct spi_device *spi)
 
 	ad_sd_init(&st->sd, indio_dev, spi, &ad7780_sigma_delta_info);
 
-	st->reg = devm_regulator_get(&spi->dev, "avdd");
-	if (IS_ERR(st->reg))
-		return PTR_ERR(st->reg);
-
-	ret = regulator_enable(st->reg);
-	if (ret) {
-		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
-		return ret;
-	}
-
 	st->chip_info =
 		&ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];
 
@@ -284,7 +274,7 @@ static int ad7780_probe(struct spi_device *spi)
 		ret = PTR_ERR(st->powerdown_gpio);
 		dev_err(&spi->dev, "Failed to request powerdown GPIO: %d\n",
 			ret);
-		goto error_disable_reg;
+		return ret;
 	}
 
 	if (st->chip_info->is_ad778x) {
@@ -295,7 +285,7 @@ static int ad7780_probe(struct spi_device *spi)
 			ret = PTR_ERR(st->gain_gpio);
 			dev_err(&spi->dev, "Failed to request gain GPIO: %d\n",
 				ret);
-			goto error_disable_reg;
+			return ret;
 		}
 
 		st->filter_gpio = devm_gpiod_get_optional(&spi->dev,
@@ -306,10 +296,20 @@ static int ad7780_probe(struct spi_device *spi)
 			dev_err(&spi->dev,
 				"Failed to request filter GPIO: %d\n",
 				ret);
-			goto error_disable_reg;
+			return ret;
 		}
 	}
 
+	st->reg = devm_regulator_get(&spi->dev, "avdd");
+	if (IS_ERR(st->reg))
+		return PTR_ERR(st->reg);
+
+	ret = regulator_enable(st->reg);
+	if (ret) {
+		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
+		return ret;
+	}
+
 	ret = ad_sd_setup_buffer_and_trigger(indio_dev);
 	if (ret)
 		goto error_disable_reg;
-- 
2.21.0


WARNING: multiple messages have this Message-ID (diff)
From: Renato Lui Geh <renatogeh@gmail.com>
To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org,
	knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org,
	stefan.popa@analog.com, alexandru.Ardelean@analog.com,
	giuliano.belinassi@usp.br, robh+dt@kernel.org,
	mark.rutland@arm.com
Cc: linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-usp@googlegroups.com
Subject: [PATCH v4 5/9] staging: iio: ad7780: move regulator to after GPIO init
Date: Thu, 28 Feb 2019 11:25:09 -0300	[thread overview]
Message-ID: <93cabb081605ac356f2f0d9a9a41d5bc5e63820d.1551358569.git.renatogeh@gmail.com> (raw)
In-Reply-To: <cover.1551358569.git.renatogeh@gmail.com>

To maintain consistency between ad7780_probe and ad7780_remove orders,
regulator initialization has been moved to after GPIO initializations.

Signed-off-by: Renato Lui Geh <renatogeh@gmail.com>
---
 drivers/staging/iio/adc/ad7780.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index ad7617a3a141..12aef0f101bc 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -255,16 +255,6 @@ static int ad7780_probe(struct spi_device *spi)
 
 	ad_sd_init(&st->sd, indio_dev, spi, &ad7780_sigma_delta_info);
 
-	st->reg = devm_regulator_get(&spi->dev, "avdd");
-	if (IS_ERR(st->reg))
-		return PTR_ERR(st->reg);
-
-	ret = regulator_enable(st->reg);
-	if (ret) {
-		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
-		return ret;
-	}
-
 	st->chip_info =
 		&ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];
 
@@ -284,7 +274,7 @@ static int ad7780_probe(struct spi_device *spi)
 		ret = PTR_ERR(st->powerdown_gpio);
 		dev_err(&spi->dev, "Failed to request powerdown GPIO: %d\n",
 			ret);
-		goto error_disable_reg;
+		return ret;
 	}
 
 	if (st->chip_info->is_ad778x) {
@@ -295,7 +285,7 @@ static int ad7780_probe(struct spi_device *spi)
 			ret = PTR_ERR(st->gain_gpio);
 			dev_err(&spi->dev, "Failed to request gain GPIO: %d\n",
 				ret);
-			goto error_disable_reg;
+			return ret;
 		}
 
 		st->filter_gpio = devm_gpiod_get_optional(&spi->dev,
@@ -306,10 +296,20 @@ static int ad7780_probe(struct spi_device *spi)
 			dev_err(&spi->dev,
 				"Failed to request filter GPIO: %d\n",
 				ret);
-			goto error_disable_reg;
+			return ret;
 		}
 	}
 
+	st->reg = devm_regulator_get(&spi->dev, "avdd");
+	if (IS_ERR(st->reg))
+		return PTR_ERR(st->reg);
+
+	ret = regulator_enable(st->reg);
+	if (ret) {
+		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
+		return ret;
+	}
+
 	ret = ad_sd_setup_buffer_and_trigger(indio_dev);
 	if (ret)
 		goto error_disable_reg;
-- 
2.21.0

  parent reply	other threads:[~2019-02-28 14:25 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-28 14:23 [PATCH v4 0/9] staging: iio: ad7780: move out of staging Renato Lui Geh
2019-02-28 14:23 ` [PATCH v4 1/9] staging: iio: ad7780: add gain & filter gpio support Renato Lui Geh
2019-03-01  6:56   ` Ardelean, Alexandru
2019-03-01  7:42     ` Dan Carpenter
2019-03-01  7:42       ` Dan Carpenter
2019-03-02 19:03     ` Jonathan Cameron
2019-02-28 14:24 ` [PATCH v4 2/9] staging: iio: ad7780: add filter reading to ad778x Renato Lui Geh
2019-03-01  6:59   ` Ardelean, Alexandru
2019-02-28 14:24 ` [PATCH v4 3/9] staging: iio: ad7780: set pattern values and masks directly Renato Lui Geh
2019-03-01  7:17   ` Ardelean, Alexandru
2019-03-02 19:07     ` Jonathan Cameron
2019-03-02 19:08       ` Jonathan Cameron
2019-03-04  7:19         ` Ardelean, Alexandru
2019-02-28 14:24 ` [PATCH v4 4/9] staging:iio:ad7780: add chip ID values and mask Renato Lui Geh
2019-02-28 14:24   ` Renato Lui Geh
2019-03-01  7:20   ` Ardelean, Alexandru
2019-03-03 14:01     ` Renato Lui Geh
2019-03-03 14:01       ` Renato Lui Geh
2019-03-03 14:53       ` Jonathan Cameron
2019-03-03 14:53         ` Jonathan Cameron
2019-03-04  7:33         ` Ardelean, Alexandru
2019-03-09  0:19           ` Renato Lui Geh
2019-03-09  0:19             ` Renato Lui Geh
2019-03-09 17:47             ` Jonathan Cameron
2019-03-09 17:47               ` Jonathan Cameron
2019-02-28 14:25 ` Renato Lui Geh [this message]
2019-02-28 14:25   ` [PATCH v4 5/9] staging: iio: ad7780: move regulator to after GPIO init Renato Lui Geh
2019-03-01  7:38   ` Ardelean, Alexandru
2019-03-02 19:11     ` Jonathan Cameron
2019-03-04  7:20       ` Ardelean, Alexandru
2019-02-28 14:25 ` [PATCH v4 6/9] staging: iio: ad7780: add SPDX identifier Renato Lui Geh
2019-02-28 14:25   ` Renato Lui Geh
2019-02-28 14:25 ` [PATCH v4 7/9] staging: iio: ad7780: add new copyright holder Renato Lui Geh
2019-02-28 14:26 ` [PATCH v4 8/9] staging: iio: ad7780: moving ad7780 out of staging Renato Lui Geh
2019-03-02 19:17   ` Jonathan Cameron
2019-02-28 14:26 ` [PATCH v4 9/9] staging: iio: ad7780: add device tree binding Renato Lui Geh
2019-03-02 19:13   ` Jonathan Cameron
2019-03-11 22:47   ` Rob Herring
2019-03-01  8:35 ` [PATCH v4 0/9] staging: iio: ad7780: move out of staging Ardelean, Alexandru
2019-03-01  8:35   ` Ardelean, Alexandru
2019-03-03 13:52   ` Renato Lui Geh
2019-03-03 13:52     ` Renato Lui Geh
2019-03-03 14:32     ` Alexandru Ardelean
2019-03-03 14:32       ` Alexandru Ardelean

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