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| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2021-02-15 12:40:34 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-03-11 20:47:04 +0000 |
| commit | 4991f3ea2aec5dd8c5abdb40a360258dd71eddf4 (patch) | |
| tree | 0328a20b229ef35dbcfcc3f87da6c3caedb7a317 /drivers/iio/buffer | |
| parent | 15097c7a1adc0554ce8eb6f5fd6758d063bfea44 (diff) | |
| download | linux-4991f3ea2aec5dd8c5abdb40a360258dd71eddf4.tar.gz linux-4991f3ea2aec5dd8c5abdb40a360258dd71eddf4.tar.bz2 linux-4991f3ea2aec5dd8c5abdb40a360258dd71eddf4.zip | |
iio: buffer: dmaengine: obtain buffer object from attribute
The reference to the IIO buffer object is stored on the attribute object.
So we need to unwind it to obtain it.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20210215104043.91251-16-alexandru.ardelean@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/buffer')
| -rw-r--r-- | drivers/iio/buffer/industrialio-buffer-dmaengine.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index 9981896e1495..a64b222289be 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -132,9 +132,9 @@ static const struct iio_dma_buffer_ops iio_dmaengine_default_ops = { static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_dev *indio_dev = dev_to_iio_dev(dev); + struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer; struct dmaengine_buffer *dmaengine_buffer = - iio_buffer_to_dmaengine_buffer(indio_dev->buffer); + iio_buffer_to_dmaengine_buffer(buffer); return sprintf(buf, "%zu\n", dmaengine_buffer->align); } |