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path: root/drivers/iio/industrialio-buffer.c
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Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
-rw-r--r--drivers/iio/industrialio-buffer.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 9a8e16c7e9af..fdd623407b96 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,
@@ -924,7 +926,6 @@ static int iio_buffer_update_demux(struct iio_dev *indio_dev,
if (ret)
goto error_clear_mux_table;
out_loc += length;
- in_loc += length;
}
buffer->demux_bounce = kzalloc(out_loc, GFP_KERNEL);
if (buffer->demux_bounce == NULL) {
@@ -1148,12 +1149,13 @@ int iio_update_buffers(struct iio_dev *indio_dev,
struct iio_buffer *insert_buffer,
struct iio_buffer *remove_buffer)
{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
int ret;
if (insert_buffer == remove_buffer)
return 0;
- mutex_lock(&indio_dev->info_exist_lock);
+ mutex_lock(&iio_dev_opaque->info_exist_lock);
mutex_lock(&indio_dev->mlock);
if (insert_buffer && iio_buffer_is_active(insert_buffer))
@@ -1176,7 +1178,7 @@ int iio_update_buffers(struct iio_dev *indio_dev,
out_unlock:
mutex_unlock(&indio_dev->mlock);
- mutex_unlock(&indio_dev->info_exist_lock);
+ mutex_unlock(&iio_dev_opaque->info_exist_lock);
return ret;
}
@@ -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) {