Re: [PATCH] media: rename soc_camera I2C drivers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mauro, Hans, Sakari,

On Fri, Oct 19, 2018 at 03:58:51PM +0300, Sakari Ailus wrote:
> Hi Hans, Mauro,
>
> On Fri, Oct 19, 2018 at 02:39:27PM +0200, Hans Verkuil wrote:
> > On 10/19/18 14:31, Mauro Carvalho Chehab wrote:
> > > Em Fri, 19 Oct 2018 13:45:32 +0200
> > > Hans Verkuil <hansverk@xxxxxxxxx> escreveu:
> > >
> > >> On 10/19/18 13:43, Mauro Carvalho Chehab wrote:
> > >>> Those drivers are part of the legacy SoC camera framework.
> > >>> They're being converted to not use it, but sometimes we're
> > >>> keeping both legacy any new driver.
> > >>>
> > >>> This time, for example, we have two drivers on media with
> > >>> the same name: ov772x. That's bad.
> > >>>
> > >>> So, in order to prevent that to happen, let's prepend the SoC
> > >>> legacy drivers with soc_.
> > >>>
> > >>> No functional changes.
> > >>>
> > >>> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
> > >>
> > >> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> > >
> > > For now, let's just avoid the conflict if one builds both modules and
> > > do a modprobe ov772x.
> > >
> > >> Let's kill all of these in the next kernel. I see no reason for keeping
> > >> them around.
> > >
> > > While people are doing those SoC conversions, I would keep it. We
> >
> > Which people are doing SoC conversions? Nobody is using soc-camera anymore.
> > It is a dead driver. The only reason it hasn't been removed yet is lack of
> > time since it is not just removing the driver, but also patching old board
> > files that use soc_camera headers. Really left-overs since the corresponding
> > soc-camera drivers have long since been removed.
> >
> > > could move it to staging, to let it clear that those drivers require
> > > conversion, and give people some time to work on it.
> >
> > There is nobody working on it. These are old sensors, and few will have
> > the hardware to test it. If someone needs such a sensor driver, then they
> > can always look at an older kernel version. It's still in git after all.
> >
> > Just kill it rather then polluting the media tree.
>
> I remember at least Jacopo has been doing some. There was someone else as
> well, but I don't remember right now who it was. That said, I'm not sure if
> there's anything happening to the rest.

Yes, I did port a few drivers and there are patches for others coming.

[PATCH v2 0/4] media: soc_camera: ov9640: switch driver to v4l2_async
from Peter Cvek (now in Cc)
>
> Is there something that prevents removing these right away? As you said
> it's not functional and people can always check old versions if they want
> to port the driver to V4L2 sub-device framework.

All dependencies should have been solved so far, but given that
someone might want to do the porting at some point, I don't see how
bad would it be to have them in staging, even if people could look
into the git history...

>
> --
> Regards,
>
> Sakari Ailus
> sakari.ailus@xxxxxxxxxxxxxxx

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux