Re: [RFC v4 08/17] [media] vb2: add 'ordered_in_driver' property to queues

2017-10-24 Thread Hans Verkuil
On 10/20/2017 11:50 PM, Gustavo Padovan wrote: > From: Gustavo Padovan > > For explicit synchronization (and soon for HAL3/Request API) we need > the v4l2-driver to guarantee the ordering in which the buffers were queued > by userspace. This is already true for many drivers, but we never needed >

[RFC v4 08/17] [media] vb2: add 'ordered_in_driver' property to queues

2017-10-20 Thread Gustavo Padovan
From: Gustavo Padovan For explicit synchronization (and soon for HAL3/Request API) we need the v4l2-driver to guarantee the ordering in which the buffers were queued by userspace. This is already true for many drivers, but we never needed to say it. v2: rename property to 'ordered_in_driver' to