diff options
| author | Jonathan Cameron | 2017-01-02 19:28:26 +0000 |
|---|---|---|
| committer | Jonathan Cameron | 2017-01-10 19:54:50 +0000 |
| commit | 9f4667776c138df33c4107fcd8811aa9cb6cdcbe (patch) | |
| tree | 3e2222a63f31ff57116c3266f8c4ece5f744beea | |
| parent | 263cf5e6577a779cc3311c5290325ef3917de2ea (diff) | |
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 <jic23@kernel.org>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-core.c | 3 | ||||
| -rw-r--r-- | drivers/iio/industrialio-buffer.c | 12 | ||||
| -rw-r--r-- | include/linux/iio/buffer.h | 2 |
3 files changed, 16 insertions, 1 deletions
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. |