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-rw-r--r--drivers/iio/iio_core.h2
-rw-r--r--drivers/iio/industrialio-buffer.c4
-rw-r--r--drivers/iio/industrialio-core.c6
-rw-r--r--drivers/iio/industrialio-event.c1
4 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h
index 7d5b179c1fe7..731f5170d5b9 100644
--- a/drivers/iio/iio_core.h
+++ b/drivers/iio/iio_core.h
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/device.h>
+struct iio_buffer;
struct iio_chan_spec;
struct iio_dev;
@@ -43,6 +44,7 @@ int __iio_add_chan_devattr(const char *postfix,
u64 mask,
enum iio_shared_by shared_by,
struct device *dev,
+ struct iio_buffer *buffer,
struct list_head *attr_list);
void iio_free_chan_devattr_list(struct list_head *attr_list);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 76f0f6a61ebc..e6edec3bcb73 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -447,6 +447,7 @@ static int iio_buffer_add_channel_sysfs(struct iio_dev *indio_dev,
0,
IIO_SEPARATE,
&indio_dev->dev,
+ buffer,
&buffer->scan_el_dev_attr_list);
if (ret)
return ret;
@@ -458,6 +459,7 @@ static int iio_buffer_add_channel_sysfs(struct iio_dev *indio_dev,
0,
0,
&indio_dev->dev,
+ buffer,
&buffer->scan_el_dev_attr_list);
if (ret)
return ret;
@@ -470,6 +472,7 @@ static int iio_buffer_add_channel_sysfs(struct iio_dev *indio_dev,
chan->scan_index,
0,
&indio_dev->dev,
+ buffer,
&buffer->scan_el_dev_attr_list);
else
ret = __iio_add_chan_devattr("en",
@@ -479,6 +482,7 @@ static int iio_buffer_add_channel_sysfs(struct iio_dev *indio_dev,
chan->scan_index,
0,
&indio_dev->dev,
+ buffer,
&buffer->scan_el_dev_attr_list);
if (ret)
return ret;
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 924f3a167125..f4e5a08bbcd5 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1116,6 +1116,7 @@ int __iio_add_chan_devattr(const char *postfix,
u64 mask,
enum iio_shared_by shared_by,
struct device *dev,
+ struct iio_buffer *buffer,
struct list_head *attr_list)
{
int ret;
@@ -1131,6 +1132,7 @@ int __iio_add_chan_devattr(const char *postfix,
goto error_iio_dev_attr_free;
iio_attr->c = chan;
iio_attr->address = mask;
+ iio_attr->buffer = buffer;
list_for_each_entry(t, attr_list, l)
if (strcmp(t->dev_attr.attr.name,
iio_attr->dev_attr.attr.name) == 0) {
@@ -1167,6 +1169,7 @@ static int iio_device_add_channel_label(struct iio_dev *indio_dev,
0,
IIO_SEPARATE,
&indio_dev->dev,
+ NULL,
&iio_dev_opaque->channel_attr_list);
if (ret < 0)
return ret;
@@ -1192,6 +1195,7 @@ static int iio_device_add_info_mask_type(struct iio_dev *indio_dev,
i,
shared_by,
&indio_dev->dev,
+ NULL,
&iio_dev_opaque->channel_attr_list);
if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
continue;
@@ -1228,6 +1232,7 @@ static int iio_device_add_info_mask_type_avail(struct iio_dev *indio_dev,
i,
shared_by,
&indio_dev->dev,
+ NULL,
&iio_dev_opaque->channel_attr_list);
kfree(avail_postfix);
if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
@@ -1324,6 +1329,7 @@ static int iio_device_add_channel_sysfs(struct iio_dev *indio_dev,
i,
ext_info->shared,
&indio_dev->dev,
+ NULL,
&iio_dev_opaque->channel_attr_list);
i++;
if (ret == -EBUSY && ext_info->shared)
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index ea8947cc21e4..a30e289fc362 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -385,6 +385,7 @@ static int iio_device_add_event(struct iio_dev *indio_dev,
ret = __iio_add_chan_devattr(postfix, chan, show, store,
(i << 16) | spec_index, shared_by, &indio_dev->dev,
+ NULL,
&iio_dev_opaque->event_interface->dev_attr_list);
kfree(postfix);