On Fri, Dec 9, 2016 at 12:26 AM, Sudeep Holla <[email protected]> wrote:
>
>
> On 29/11/16 14:37, Sudeep Holla wrote:
>> Currently the read operation on the message debug file returns error if
>> there's no data ready to be read. It expects the userspace to retry if
>> it fails. Since the mailbox response could be asynchronous, it would be
>> good to add support to block the read until the data is available.
>>
>> We can also implement poll file operations so that the userspace can
>> wait to become ready to perform any I/O.
>>
>> This patch implements the poll and fasync file operation callback for
>> the test mailbox device.
>>
>> Cc: Lee Jones <[email protected]>
>> Cc: Jassi Brar <[email protected]>
>> Signed-off-by: Sudeep Holla <[email protected]>
>
> Gentle Ping!
>
Would be good to have Lee's ack.
