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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2021-02-15 11:40:32 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-03-11 21:47:04 +0100
commit3e3d11b2e43b9a967d98261250c19636b893b7ed (patch)
tree6b2f3b0b3665fa66e43627cbec9031e53710ddcc /drivers/iio/industrialio-event.c
parentiio: core: merge buffer/ & scan_elements/ attributes (diff)
downloadlinux-3e3d11b2e43b9a967d98261250c19636b893b7ed.tar.xz
linux-3e3d11b2e43b9a967d98261250c19636b893b7ed.zip
iio: add reference to iio buffer on iio_dev_attr
This change adds a reference to a 'struct iio_buffer' object on the iio_dev_attr object. This way, we can use the created iio_dev_attr objects on per-buffer basis (since they're allocated anyway). A minor downside of this change is that the number of parameters on __iio_add_chan_devattr() grows by 1. This looks like it could do with a bit of a re-think. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-14-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/industrialio-event.c')
-rw-r--r--drivers/iio/industrialio-event.c1
1 files changed, 1 insertions, 0 deletions
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);