From 9f4667776c138df33c4107fcd8811aa9cb6cdcbe Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Mon, 2 Jan 2017 19:28:26 +0000 Subject: iio:buffer: Introduced a function to assign the buffer specific attrs. This is a necessary step in taking the buffer implementation opaque. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/accel/bmc150-accel-core.c | 3 ++- drivers/iio/industrialio-buffer.c | 12 ++++++++++++ 2 files changed, 14 insertions(+), 1 deletion(-) (limited to 'drivers') 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) -- cgit v1.2.3