[PATCH 00/12] Cargo cult cleanup in atomic drivers

[Benjamin Gaignard]

2018-01-17 22:55 GMT+01:00 Laurent Pinchart
<laurent.pinchart+renesas at ideasonboard.com>:
> Hello,
>
> This patch series removes a few cargo-cult constructs from a set of atomic
> drivers.
>
> Patches 01/12 and 02/12 remove the unneeded .mode_set() and .mode_set_base()
> CRTC handlers from the arc and atmel-hlcdc drivers.
>
> Patches 03/12 to 12/12 then remove the use of drm_plane_helper_disable() from
> the plane .destroy() handlers of atomic drivers, replacing them with the use
> of drm_atomic_helper_shutdown() at removal time. Interleaved there are patches
> 04/12 and 06/12 that remove unnecessary cleanups in error paths, and patch
> 09/12 that adds missing cleanup.
>
> All this has been compile-tested only.

Sorry but sti patches make the platform crash when removing display module.

Benjamin

>
> Laurent Pinchart (12):
>   drm: arc: Don't set CRTC .mode_set and .mode_set_base handlers
>   drm: atmel-hlcdc: Don't set CRTC .mode_set and .mode_set_base handlers
>   drm: arc: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>   drm: arm: hdlcd: Don't destroy plane manually in hdlcd_setup_crtc()
>   drm: arm: hdlcd: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>   drm: arm: malidp: Don't destroy planes manually in error handlers
>   drm: arm: malidp: Use drm_atomic_helper_shutdown() to disable planes
>     on removal
>   drm: msm: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>   drm: sti: Cleanup KMS objects on removal
>   drm: sti: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>   drm: vc4: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>   drm: zte: Use drm_atomic_helper_shutdown() to disable planes on
>     removal
>
>  drivers/gpu/drm/arc/arcpgu_crtc.c              | 12 ++----------
>  drivers/gpu/drm/arc/arcpgu_drv.c               |  1 +
>  drivers/gpu/drm/arm/hdlcd_crtc.c               | 12 ++----------
>  drivers/gpu/drm/arm/hdlcd_drv.c                |  1 +
>  drivers/gpu/drm/arm/malidp_crtc.c              | 10 ++--------
>  drivers/gpu/drm/arm/malidp_drv.c               |  2 +-
>  drivers/gpu/drm/arm/malidp_drv.h               |  1 -
>  drivers/gpu/drm/arm/malidp_planes.c            | 17 +----------------
>  drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c |  2 --
>  drivers/gpu/drm/msm/Kconfig                    |  1 -
>  drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c      |  1 -
>  drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c      |  1 -
>  drivers/gpu/drm/msm/msm_drv.c                  |  1 +
>  drivers/gpu/drm/sti/sti_cursor.c               | 10 +---------
>  drivers/gpu/drm/sti/sti_drv.c                  |  2 ++
>  drivers/gpu/drm/sti/sti_gdp.c                  | 10 +---------
>  drivers/gpu/drm/sti/sti_hqvdp.c                | 10 +---------
>  drivers/gpu/drm/vc4/Kconfig                    |  1 -
>  drivers/gpu/drm/vc4/vc4_drv.c                  |  3 +++
>  drivers/gpu/drm/vc4/vc4_plane.c                |  8 +-------
>  drivers/gpu/drm/zte/Kconfig                    |  2 +-
>  drivers/gpu/drm/zte/zx_drm_drv.c               |  1 +
>  drivers/gpu/drm/zte/zx_plane.c                 |  8 +-------
>  23 files changed, 23 insertions(+), 94 deletions(-)
>
> --
> Regards,
>
> Laurent Pinchart
>



-- 
Benjamin Gaignard

Graphic Study Group

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