diff options
| -rw-r--r-- | drivers/iio/industrialio-buffer.c | 7 | ||||
| -rw-r--r-- | include/linux/iio/iio-opaque.h | 4 | ||||
| -rw-r--r-- | include/linux/iio/iio.h | 2 |
3 files changed, 9 insertions, 4 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) { diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h index 10aa97239117..02038fb2d291 100644 --- a/include/linux/iio/iio-opaque.h +++ b/include/linux/iio/iio-opaque.h @@ -22,6 +22,7 @@ * @groupcounter: index of next attribute group * @legacy_scan_el_group: attribute group for legacy scan elements attribute group * @legacy_buffer_group: attribute group for legacy buffer attributes group + * @scan_index_timestamp: cache of the index to the timestamp * @debugfs_dentry: device specific debugfs dentry * @cached_reg_addr: cached register address for debugfs reads * @read_buf: read buffer to be used for the initial reg read @@ -44,6 +45,9 @@ struct iio_dev_opaque { int groupcounter; struct attribute_group legacy_scan_el_group; struct attribute_group legacy_buffer_group; + + unsigned int scan_index_timestamp; + #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_dentry; unsigned cached_reg_addr; diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 672f141f74c5..cbc9e9ece0a6 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -501,7 +501,6 @@ struct iio_buffer_setup_ops { * channels * @active_scan_mask: [INTERN] union of all scan masks requested by buffers * @scan_timestamp: [INTERN] set if any buffers have requested timestamp - * @scan_index_timestamp:[INTERN] cache of the index to the timestamp * @trig: [INTERN] current device trigger (buffer modes) * @pollfunc: [DRIVER] function run on trigger being received * @pollfunc_event: [DRIVER] function run on events trigger being received @@ -532,7 +531,6 @@ struct iio_dev { unsigned masklength; const unsigned long *active_scan_mask; bool scan_timestamp; - unsigned scan_index_timestamp; struct iio_trigger *trig; struct iio_poll_func *pollfunc; struct iio_poll_func *pollfunc_event; |