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

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

 



Hi Javier,

Em Wed, 19 Aug 2015 17:35:18 +0200
Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx/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
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux