Re: [PATCH v3 00/14] pxa_camera transition to v4l2 standalone device

[Hans Verkuil]

On 08/08/2016 09:30 PM, Robert Jarzmik wrote:
> Hi Hans,
> 
> We're leaving the domain of the RFC to a proper submission.
> 
> This is very alike to what you reviewed earlier, the code is very close, and :
>  - the split between patches is done to better isolate cleanups from real code
>  - start_streaming() was implemented
>  - your remarks have been taken into account (please double-check if you're
>    happy with it)
>  - v4l2-compliance -f and v4l2-compliance -s were run without any error, and 6 warnings
> 	warn: v4l2-test-formats.cpp(713): TRY_FMT cannot handle an invalid pixelformat.
> 	warn: v4l2-test-formats.cpp(714): This may or may not be a problem. For more information see:
> 	warn: v4l2-test-formats.cpp(715): http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg56550.html
>  - soc_camera is not touched anymore
>  - the driver is still functional from a capture point of view as before
>   (ie. taking a real picture)
>  
> I'm still relying on soc_mediabus, hence the not-so-nice Makefile diff hunk.
> 
> The only architecture which will have its deconfigs impacted is pxa, under my
> maintainance, and once the review is finished and you have a landing cycle I'll
> complete with a simple serie on the pxa side (defconfig + platform data).
> 
> I've also put the whole serie here if you want to fetch and review from git directly :
>  - git fetch https://github.com/rjarzmik/linux.git work/v4l2

Thanks! I'll look at this Friday or next Monday.

On a related note: I've converted atmel-isi to a stand-alone driver as well. It needs
a bit more cleanup before I can post it, but it's working fine.

So with a bit of luck we might be able to drop soc-camera as a framework for 4.9.

Regards,

	Hans

> 
> Happy review.
> 
> --
> Robert
> 
> Robert Jarzmik (14):
>   media: mt9m111: make a standalone v4l2 subdevice
>   media: mt9m111: prevent module removal while in use
>   media: mt9m111: use only the SRGB colorspace
>   media: mt9m111: move mt9m111 out of soc_camera
>   media: platform: pxa_camera: convert to vb2
>   media: platform: pxa_camera: trivial move of functions
>   media: platform: pxa_camera: introduce sensor_call
>   media: platform: pxa_camera: make printk consistent
>   media: platform: pxa_camera: add buffer sequencing
>   media: platform: pxa_camera: remove set_crop
>   media: platform: pxa_camera: make a standalone v4l2 device
>   media: platform: pxa_camera: add debug register access
>   media: platform: pxa_camera: change stop_streaming semantics
>   media: platform: pxa_camera: move pxa_camera out of soc_camera
> 
>  drivers/media/i2c/Kconfig                      |    7 +
>  drivers/media/i2c/Makefile                     |    1 +
>  drivers/media/i2c/mt9m111.c                    | 1043 ++++++++++++
>  drivers/media/i2c/soc_camera/Kconfig           |    7 +-
>  drivers/media/i2c/soc_camera/Makefile          |    1 -
>  drivers/media/i2c/soc_camera/mt9m111.c         | 1054 ------------
>  drivers/media/platform/Kconfig                 |    8 +
>  drivers/media/platform/Makefile                |    1 +
>  drivers/media/platform/pxa_camera.c            | 2131 ++++++++++++++++++++++++
>  drivers/media/platform/soc_camera/Kconfig      |    8 +-
>  drivers/media/platform/soc_camera/Makefile     |    1 -
>  drivers/media/platform/soc_camera/pxa_camera.c | 1866 ---------------------
>  include/linux/platform_data/media/camera-pxa.h |    2 +
>  13 files changed, 3202 insertions(+), 2928 deletions(-)
>  create mode 100644 drivers/media/i2c/mt9m111.c
>  delete mode 100644 drivers/media/i2c/soc_camera/mt9m111.c
>  create mode 100644 drivers/media/platform/pxa_camera.c
>  delete mode 100644 drivers/media/platform/soc_camera/pxa_camera.c
>