Re: [PATCH drm-misc-next v3 0/5] drm/arm/malidp: use drm managed resources

[Liviu Dudau <liviu.dudau@arm.com>]

On Wed, Oct 26, 2022 at 05:59:29PM +0200, Danilo Krummrich wrote:
> Hi,

Hi Danilo,

Sorry for the additional delay in reviewing and testing this series. I've now managed
to get enough of both to be happy with the series.

For the whole series: Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>

I will push the series today to drm-misc-next.

Best regards,
Liviu

> 
> This patch series converts the driver to use drm managed resources to prevent
> potential use-after-free issues on driver unbind/rebind and to get rid of the
> usage of deprecated APIs.
> 
> Changes in v2:
>   - While protecting critical sections with drm_dev_{enter,exit} I forgot to
>     handle alternate return paths within the read-side critical sections, hence
>     fix them.
>   - Add a patch to remove explicit calls to drm_mode_config_cleanup() and switch
>     to drmm_mode_config_init() explicitly.
> 
> Changes in v3:
>   - Remove patches to protect platform device bound resources with
>     drm_dev_{enter,exit}, since this would leave the hardware enabled when
>     regularly unloading the driver e.g. via rmmod.
>     Instead do this in a later series, once we got drm_dev_unplug() in place
>     to deal with a regular driver shutdown.
> 
> Danilo Krummrich (5):
>   drm/arm/malidp: use drmm_* to allocate driver structures
>   drm/arm/malidp: replace drm->dev_private with drm_to_malidp()
>   drm/arm/malidp: crtc: use drmm_crtc_init_with_planes()
>   drm/arm/malidp: plane: use drm managed resources
>   drm/arm/malidp: remove calls to drm_mode_config_cleanup()
> 
>  drivers/gpu/drm/arm/malidp_crtc.c   |  7 ++-
>  drivers/gpu/drm/arm/malidp_drv.c    | 69 +++++++++++------------------
>  drivers/gpu/drm/arm/malidp_drv.h    |  2 +
>  drivers/gpu/drm/arm/malidp_hw.c     | 10 ++---
>  drivers/gpu/drm/arm/malidp_mw.c     |  6 +--
>  drivers/gpu/drm/arm/malidp_planes.c | 32 ++++---------
>  6 files changed, 48 insertions(+), 78 deletions(-)
> 
> 
> base-commit: e1e7bc481d49c3e3ada11029ce0d9b85a0a539d7
> -- 
> 2.37.3
> 

-- 
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