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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2021-04-26 18:49:07 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-05-17 13:49:13 +0100
commit62f4f36cdfcdbb961bbbeab15e6595dd391d2205 (patch)
tree8eec443e6130108b7c881cfcd25252d93c664f17 /drivers/iio/industrialio-buffer.c
parent3028e0c2af95dd476ccd71f4fc025990385168c2 (diff)
iio: core: move @scan_index_timestamp to struct iio_dev_opaque
No reason for this cached value to be exposed to drivers so move it to the opaque structure. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Link: https://lore.kernel.org/r/20210426174911.397061-6-jic23@kernel.org
Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
-rw-r--r--drivers/iio/industrialio-buffer.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 9a8e16c7e9af..9ecb3c58d94c 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -601,8 +601,10 @@ static unsigned int iio_storage_bytes_for_si(struct iio_dev *indio_dev,
static unsigned int iio_storage_bytes_for_timestamp(struct iio_dev *indio_dev)
{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
+
return iio_storage_bytes_for_si(indio_dev,
- indio_dev->scan_index_timestamp);
+ iio_dev_opaque->scan_index_timestamp);
}
static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
@@ -1469,6 +1471,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
struct iio_dev *indio_dev,
int index)
{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_dev_attr *p;
struct attribute **attr;
int ret, i, attrn, scan_el_attrcount, buffer_attrcount;
@@ -1495,7 +1498,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
goto error_cleanup_dynamic;
scan_el_attrcount += ret;
if (channels[i].type == IIO_TIMESTAMP)
- indio_dev->scan_index_timestamp =
+ iio_dev_opaque->scan_index_timestamp =
channels[i].scan_index;
}
if (indio_dev->masklength && buffer->scan_mask == NULL) {