This is a necessary step in taking the buffer implementation
opaque.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
drivers/iio/accel/bmc150-accel-core.c | 3 ++-
drivers/iio/industrialio-buffer.c | 12 ++++++++++++
include/linux/iio/buffer.h | 2 ++
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 59b380dbf27f..6b5d3be283c4 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -1638,7 +1638,8 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
if (block_supported) {
indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
indio_dev->info = &bmc150_accel_info_fifo;
- indio_dev->buffer->attrs = bmc150_accel_fifo_attributes;
+ iio_buffer_set_attrs(indio_dev->buffer,
+ bmc150_accel_fifo_attributes);
}
}
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 9f496eb84e0b..831537cc9500 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -209,6 +209,18 @@ void iio_buffer_init(struct iio_buffer *buffer)
}
EXPORT_SYMBOL(iio_buffer_init);
+/**
+ * iio_buffer_set_attrs - Set buffer specific attributes
+ * @buffer: The buffer for which we are setting attributes
+ * @attrs: Pointer to a null terminated list of pointers to attributes
+ */
+void iio_buffer_set_attrs(struct iio_buffer *buffer,
+ const struct attribute **attrs)
+{
+ buffer->attrs = attrs;
+}
+EXPORT_SYMBOL_GPL(iio_buffer_set_attrs);
+
static ssize_t iio_show_scan_index(struct device *dev,
struct device_attribute *attr,
char *buf)
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 4a65a7bb40a4..30ea9806db67 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -17,6 +17,8 @@
struct iio_buffer;
+void iio_buffer_set_attrs(struct iio_buffer *buffer,
+ const struct attribute **attrs);
/**
* INDIO_BUFFER_FLAG_FIXED_WATERMARK - Watermark level of the buffer can not be
* configured. It has a fixed value which will be buffer specific.
--
2.11.0
--
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