Hi Laurent, On Sun, Nov 30, 2014 at 9:16 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Sunday 30 November 2014 21:05:50 Prabhakar Lad wrote: >> On Sat, Nov 29, 2014 at 7:12 PM, Laurent Pinchart wrote: >> > Hi Prabhakar, >> >> [Snip] >> >> >> > Sure. That's a better choice than removing the config option dependency >> >> > of the fields struct v4l2_subdev. >> > >> > Decoupling CONFIG_VIDEO_V4L2_SUBDEV_API from the availability of the >> > in-kernel pad format and selection rectangles helpers is definitely a >> > good idea. I was thinking about decoupling the try format and rectangles >> > from v4l2_subdev_fh by creating a kind of configuration store structure >> > to store them, and embedding that structure in v4l2_subdev_fh. The >> > pad-level operations would then take a pointer to the configuration store >> > instead of the v4l2_subdev_fh. Bridge drivers that want to implement >> > TRY_FMT based on pad-level operations would create a configuration store, >> > use the pad-level operations, and destroy the configuration store. The >> > userspace subdev API would use the configuration store from the file >> > handle. >> >> are planning to work/post any time soon ? Or are you OK with suggestion from >> Hans ? > > I have no plan to work on that myself now, I was hoping you could implement it > ;-) > OK will implement it. Can you please elaborate a more on this "The userspace subdev API would use the configuration store from the file handle." Thanks, --Prabhakar Lad -- 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
