Jonathan Cameron schrieb am 02.08.2015 um 19:33:
> On 24/07/15 14:21, Cristina Opriceana wrote:
>> Fix kernel docs warnings by adding the missing fields,
>> each with its associated description.
>>
>> Signed-off-by: Cristina Opriceana <cristina.opriceana@xxxxxxxxx>
> Applied. Thanks
>
> Jonathan
>> ---
>> drivers/iio/industrialio-event.c | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
>> index 894d813..b2f63f9 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
This can also return 0 if no data is available.
Actually, being unsigned int, the intended negative error code won't
appear - ouch! Any volunteers to address this issue?
>> */
>> static unsigned int iio_event_poll(struct file *filep,
>> struct poll_table_struct *wait)
>>
>
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