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authorCristina Opriceana <cristina.opriceana@gmail.com>2015-07-24 16:21:50 +0300
committerJonathan Cameron <jic23@kernel.org>2015-08-02 18:33:42 +0100
commita316c01d59e9d45ede1083a81ae82eb15ae7eab3 (patch)
tree7aade07a593b87c3f28a93fa48c311346aa24b56 /drivers/iio
parent0123635a77f72e0787f6f8b3ac796a40f796fcc4 (diff)
downloadlinux-a316c01d59e9d45ede1083a81ae82eb15ae7eab3.tar.bz2
iio: event: Add missing fields in kernel docs
Fix kernel docs warnings by adding the missing fields, each with its associated description. Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/industrialio-event.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 894d8137c4cf..b2f63f919cc4 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -32,6 +32,7 @@
* @dev_attr_list: list of event interface sysfs attribute
* @flags: file operations related flags including busy flag.
* @group: event interface sysfs attribute group
+ * @read_lock: lock to protect kfifo read operations
*/
struct iio_event_interface {
wait_queue_head_t wait;
@@ -75,6 +76,11 @@ EXPORT_SYMBOL(iio_push_event);
/**
* iio_event_poll() - poll the event queue to find out if it has data
+ * @filep: File structure pointer to identify the device
+ * @wait: Poll table pointer to add the wait queue on
+ *
+ * Return: (POLLIN | POLLRDNORM) if data is available for reading
+ * or a negative error code on failure
*/
static unsigned int iio_event_poll(struct file *filep,
struct poll_table_struct *wait)