linux-kernel - [PATCH v2 5/9] iio: accel: bmc150: use iio_triggered_buffer_setup

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Message-ID: <20200929070908.10456-6-alexandru.ardelean@analog.com>
Date:   Tue, 29 Sep 2020 10:09:04 +0300
From:   Alexandru Ardelean <alexandru.ardelean@...log.com>
To:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <jic23@...nel.org>, <eugen.hristev@...rochip.com>,
        <nicolas.ferre@...rochip.com>, <ludovic.desroches@...rochip.com>,
        <bleung@...omium.org>, <enric.balletbo@...labora.com>,
        <groeck@...omium.org>, <srinivas.pandruvada@...ux.intel.com>,
        <andy.shevchenko@...il.com>, <gwendal@...omium.org>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: [PATCH v2 5/9] iio: accel: bmc150: use iio_triggered_buffer_setup_ext()

This change switches to the new iio_triggered_buffer_setup_ext()
function and removes the iio_buffer_set_attrs() call, for assigning the
HW FIFO attributes to the buffer.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
---
 drivers/iio/accel/bmc150-accel-core.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 48435865fdaf..c641ee552038 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -1558,6 +1558,7 @@ static int bmc150_accel_chip_init(struct bmc150_accel_data *data)
 int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
 			    const char *name, bool block_supported)
 {
+	const struct attribute **fifo_attrs;
 	struct bmc150_accel_data *data;
 	struct iio_dev *indio_dev;
 	int ret;
@@ -1590,10 +1591,19 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &bmc150_accel_info;
 
-	ret = iio_triggered_buffer_setup(indio_dev,
-					 &iio_pollfunc_store_time,
-					 bmc150_accel_trigger_handler,
-					 &bmc150_accel_buffer_ops);
+	if (block_supported) {
+		indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
+		indio_dev->info = &bmc150_accel_info_fifo;
+		fifo_attrs = bmc150_accel_fifo_attributes;
+	} else {
+		fifo_attrs = NULL;
+	}
+
+	ret = iio_triggered_buffer_setup_ext(indio_dev,
+					     &iio_pollfunc_store_time,
+					     bmc150_accel_trigger_handler,
+					     &bmc150_accel_buffer_ops,
+					     fifo_attrs);
 	if (ret < 0) {
 		dev_err(dev, "Failed: iio triggered buffer setup\n");
 		return ret;
@@ -1628,13 +1638,6 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
 		ret = bmc150_accel_triggers_setup(indio_dev, data);
 		if (ret)
 			goto err_buffer_cleanup;
-
-		if (block_supported) {
-			indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
-			indio_dev->info = &bmc150_accel_info_fifo;
-			iio_buffer_set_attrs(indio_dev->buffer,
-					     bmc150_accel_fifo_attributes);
-		}
 	}
 
 	ret = pm_runtime_set_active(dev);
-- 
2.17.1