Re: [RFC v5 01/11] [media] v4l: add V4L2_CAP_ORDERED to the uapi

2017-11-17 Thread Gustavo Padovan
2017-11-17 Mauro Carvalho Chehab : > Em Wed, 15 Nov 2017 15:10:47 -0200 > Gustavo Padovan escreveu: > > > From: Gustavo Padovan > > > > When using explicit synchronization userspace needs to know if > > the queue can deliver everything back in the same order, so we added > > a new capability t

Re: [RFC v5 01/11] [media] v4l: add V4L2_CAP_ORDERED to the uapi

2017-11-17 Thread Mauro Carvalho Chehab
Em Wed, 15 Nov 2017 15:10:47 -0200 Gustavo Padovan escreveu: > From: Gustavo Padovan > > When using explicit synchronization userspace needs to know if > the queue can deliver everything back in the same order, so we added > a new capability that drivers can use to report that they are capable

[RFC v5 01/11] [media] v4l: add V4L2_CAP_ORDERED to the uapi

2017-11-15 Thread Gustavo Padovan
From: Gustavo Padovan When using explicit synchronization userspace needs to know if the queue can deliver everything back in the same order, so we added a new capability that drivers can use to report that they are capable of keeping ordering. In videobuf2 core when using fences we also make su