Re: [PATCH 0/4] [media] Media entity cleanups and build fixes

2015-08-20 Thread Javier Martinez Canillas
Hello Hans,

On 08/20/2015 02:41 PM, Hans Verkuil wrote:
> On 08/19/15 17:35, Javier Martinez Canillas wrote:
>> Hello,
>>
>> This series contains a couple of build fixes and cleanups for the
>> Media Controller framework. The goal of the series is to get rid of
>> the struct media_entity .parent member since now that a media_gobj is
>> embedded into entities, the media_gobj .mdev member can be used to
>> store a pointer to the parent struct media_device.
>>
>> So the .parent field becomes redundant and can be removed after all
>> the users are converted to use entity .graph_obj.mdev instead.
>>
>> Patches 1/4 and 2/4 are build fixes I found while build testing if no
>> regressions were introduced by the conversion. Patch 3/4 converts
>> all the drivers and the MC core to use .mdev instead of .parent and
>> finally patch 4/4 removes the .parent field since now is unused.
> 
> Regarding patches 1 and 2: these should of course be merged with Mauro's
> patches that make this particular change (patch 3/8), otherwise it would
> break git bisect.
> 
> Anyway,
> 
> Acked-by: Hans Verkuil  for the changes in patch

Thanks a lot for the acks.

> 1 and 2, as long as they are added to Mauro's patch 3/8.
>

Indeed, I completely agree that these should be squashed with
Mauro's patch to maintain git bisect-ability.
 
> Regards,
> 
>   Hans
> 

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America
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Re: [PATCH 0/4] [media] Media entity cleanups and build fixes

2015-08-20 Thread Hans Verkuil
On 08/19/15 17:35, Javier Martinez Canillas wrote:
> Hello,
> 
> This series contains a couple of build fixes and cleanups for the
> Media Controller framework. The goal of the series is to get rid of
> the struct media_entity .parent member since now that a media_gobj is
> embedded into entities, the media_gobj .mdev member can be used to
> store a pointer to the parent struct media_device.
> 
> So the .parent field becomes redundant and can be removed after all
> the users are converted to use entity .graph_obj.mdev instead.
> 
> Patches 1/4 and 2/4 are build fixes I found while build testing if no
> regressions were introduced by the conversion. Patch 3/4 converts
> all the drivers and the MC core to use .mdev instead of .parent and
> finally patch 4/4 removes the .parent field since now is unused.

Regarding patches 1 and 2: these should of course be merged with Mauro's
patches that make this particular change (patch 3/8), otherwise it would
break git bisect.

Anyway,

Acked-by: Hans Verkuil  for the changes in patch
1 and 2, as long as they are added to Mauro's patch 3/8.

Regards,

Hans

> 
> The series depend on Mauro's "[PATCH v6 0/8] MC preparation patches
> series" [0].
> 
> The transformation were automated using a coccinelle semantic patch
> and the drivers were build tested using allyesconfig and x-building
> the ARM Exynos and OMAP defconfigs + the needed media config options.
> 
> Best regards,
> Javier
> 
> [0]: http://www.mail-archive.com/linux-media@vger.kernel.org/msg91330.html
> 
> 
> Javier Martinez Canillas (4):
>   [media] staging: omap4iss: get entity ID using media_entity_id()
>   [media] omap3isp: get entity ID using media_entity_id()
>   [media] media: use entity.graph_obj.mdev instead of .parent
>   [media] media: remove media entity .parent field
> 
>  drivers/media/media-device.c   |  8 ++---
>  drivers/media/media-entity.c   | 34 
> --
>  drivers/media/platform/exynos4-is/fimc-isp-video.c |  6 ++--
>  drivers/media/platform/exynos4-is/fimc-lite.c  |  8 ++---
>  drivers/media/platform/exynos4-is/media-dev.c  |  2 +-
>  drivers/media/platform/exynos4-is/media-dev.h  |  8 ++---
>  drivers/media/platform/omap3isp/isp.c  | 11 ---
>  drivers/media/platform/omap3isp/ispccdc.c  |  2 +-
>  drivers/media/platform/omap3isp/ispvideo.c | 10 ---
>  drivers/media/platform/vsp1/vsp1_video.c   |  2 +-
>  drivers/media/platform/xilinx/xilinx-dma.c |  2 +-
>  drivers/staging/media/davinci_vpfe/vpfe_video.c|  6 ++--
>  drivers/staging/media/omap4iss/iss.c   |  6 ++--
>  drivers/staging/media/omap4iss/iss_video.c |  4 +--
>  include/media/media-entity.h   |  1 -
>  15 files changed, 58 insertions(+), 52 deletions(-)
> 
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Re: [PATCH 0/4] [media] Media entity cleanups and build fixes

2015-08-19 Thread Mauro Carvalho Chehab
Hi Javier,

Em Wed, 19 Aug 2015 17:35:18 +0200
Javier Martinez Canillas  escreveu:

> Hello,
> 
> This series contains a couple of build fixes and cleanups for the
> Media Controller framework. The goal of the series is to get rid of
> the struct media_entity .parent member since now that a media_gobj is
> embedded into entities, the media_gobj .mdev member can be used to
> store a pointer to the parent struct media_device.
> 
> So the .parent field becomes redundant and can be removed after all
> the users are converted to use entity .graph_obj.mdev instead.
> 
> Patches 1/4 and 2/4 are build fixes I found while build testing if no
> regressions were introduced by the conversion. 

Crap. Those omap drivers depend on some sub-arch specific DMA functions,
and can't use COMPILE_TEST. I hope some day someone would fix it,
in order to avoid troubles like that.

> Patch 3/4 converts
> all the drivers and the MC core to use .mdev instead of .parent and
> finally patch 4/4 removes the .parent field since now is unused.

Thanks for that!
All patches look good on my eyes.
> 
> The series depend on Mauro's "[PATCH v6 0/8] MC preparation patches
> series" [0].

I'll add those patches on my experimental branch together with the
other patches that belong to the MC next gen rework.

> 
> The transformation were automated using a coccinelle semantic patch
> and the drivers were build tested using allyesconfig and x-building
> the ARM Exynos and OMAP defconfigs + the needed media config options.
> 
> Best regards,
> Javier
> 
> [0]: http://www.mail-archive.com/linux-media@vger.kernel.org/msg91330.html
> 
> 
> Javier Martinez Canillas (4):
>   [media] staging: omap4iss: get entity ID using media_entity_id()
>   [media] omap3isp: get entity ID using media_entity_id()
>   [media] media: use entity.graph_obj.mdev instead of .parent
>   [media] media: remove media entity .parent field
> 
>  drivers/media/media-device.c   |  8 ++---
>  drivers/media/media-entity.c   | 34 
> --
>  drivers/media/platform/exynos4-is/fimc-isp-video.c |  6 ++--
>  drivers/media/platform/exynos4-is/fimc-lite.c  |  8 ++---
>  drivers/media/platform/exynos4-is/media-dev.c  |  2 +-
>  drivers/media/platform/exynos4-is/media-dev.h  |  8 ++---
>  drivers/media/platform/omap3isp/isp.c  | 11 ---
>  drivers/media/platform/omap3isp/ispccdc.c  |  2 +-
>  drivers/media/platform/omap3isp/ispvideo.c | 10 ---
>  drivers/media/platform/vsp1/vsp1_video.c   |  2 +-
>  drivers/media/platform/xilinx/xilinx-dma.c |  2 +-
>  drivers/staging/media/davinci_vpfe/vpfe_video.c|  6 ++--
>  drivers/staging/media/omap4iss/iss.c   |  6 ++--
>  drivers/staging/media/omap4iss/iss_video.c |  4 +--
>  include/media/media-entity.h   |  1 -
>  15 files changed, 58 insertions(+), 52 deletions(-)
> 

Thanks and regards,
Mauro
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[PATCH 0/4] [media] Media entity cleanups and build fixes

2015-08-19 Thread Javier Martinez Canillas
Hello,

This series contains a couple of build fixes and cleanups for the
Media Controller framework. The goal of the series is to get rid of
the struct media_entity .parent member since now that a media_gobj is
embedded into entities, the media_gobj .mdev member can be used to
store a pointer to the parent struct media_device.

So the .parent field becomes redundant and can be removed after all
the users are converted to use entity .graph_obj.mdev instead.

Patches 1/4 and 2/4 are build fixes I found while build testing if no
regressions were introduced by the conversion. Patch 3/4 converts
all the drivers and the MC core to use .mdev instead of .parent and
finally patch 4/4 removes the .parent field since now is unused.

The series depend on Mauro's "[PATCH v6 0/8] MC preparation patches
series" [0].

The transformation were automated using a coccinelle semantic patch
and the drivers were build tested using allyesconfig and x-building
the ARM Exynos and OMAP defconfigs + the needed media config options.

Best regards,
Javier

[0]: http://www.mail-archive.com/linux-media@vger.kernel.org/msg91330.html


Javier Martinez Canillas (4):
  [media] staging: omap4iss: get entity ID using media_entity_id()
  [media] omap3isp: get entity ID using media_entity_id()
  [media] media: use entity.graph_obj.mdev instead of .parent
  [media] media: remove media entity .parent field

 drivers/media/media-device.c   |  8 ++---
 drivers/media/media-entity.c   | 34 --
 drivers/media/platform/exynos4-is/fimc-isp-video.c |  6 ++--
 drivers/media/platform/exynos4-is/fimc-lite.c  |  8 ++---
 drivers/media/platform/exynos4-is/media-dev.c  |  2 +-
 drivers/media/platform/exynos4-is/media-dev.h  |  8 ++---
 drivers/media/platform/omap3isp/isp.c  | 11 ---
 drivers/media/platform/omap3isp/ispccdc.c  |  2 +-
 drivers/media/platform/omap3isp/ispvideo.c | 10 ---
 drivers/media/platform/vsp1/vsp1_video.c   |  2 +-
 drivers/media/platform/xilinx/xilinx-dma.c |  2 +-
 drivers/staging/media/davinci_vpfe/vpfe_video.c|  6 ++--
 drivers/staging/media/omap4iss/iss.c   |  6 ++--
 drivers/staging/media/omap4iss/iss_video.c |  4 +--
 include/media/media-entity.h   |  1 -
 15 files changed, 58 insertions(+), 52 deletions(-)

-- 
2.4.3

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