> -----Original Message----- > From: Pawel Osciak [mailto:p.osciak@xxxxxxxxxxx] > Sent: Monday, March 22, 2010 6:31 PM > To: Hiremath, Vaibhav; linux-media@xxxxxxxxxxxxxxx > Subject: RE: [REPORT] Brainstorm meeting on V4L2 memory handling > > Hello! > > >Hiremath, Vaibhav wrote: > >> 1) Memory-to-memory devices > >> > >> Original thread with the proposal from Samsung: > >> > >> http://www.mail-archive.com/linux-samsung- > soc@xxxxxxxxxxxxxxx/msg00391.html > >> > >[Hiremath, Vaibhav] Pawel, > > > >I wanted to start prototyping Resizer and Previewer driver to this > framework, > > before starting just wanted to make sure that I start with latest and > > greatest. Is V2 post still holds latest? Did you do any changes after > that? > > > > Only some minor tweaks for v3, which is currently underway. This is the > expected > changelog for it: > > - streamon/off will have to be called on both queues instead of just either > one > - automatic rescheduling for instances if they have more buffers waiting > - addressing comments from Andy Walls > > All in all, I do not expect any other API changes and only minor tweaks > under > the hood. It should be ready this week. > [Hiremath, Vaibhav] In that case I can start with V2 as of now and will migrate to V3 once you post it to list. Thanks, Vaibhav > > >Also, have you validated this with actual hardware module? If not then I > think > >I can now start on this and add resizer driver to it. > > Yes, we have actually been using v2 for several real devices, one of which > was > the previously posted S3C rotator driver: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg13606.html > > And there is always the test device, which was posted along with v2. > > If you come across any problems or have more questions, I would be happy to > help. > > Best regards > -- > Pawel Osciak > Linux Platform Group > Samsung Poland R&D Center > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
