Re: [PATCH 0/3] Simplify panel bridge cleanup

[Philippe CORNU <philippe.cornu@st.com>]

Hi Benjamin,
and many thanks for this cleanup patchset.

Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>

Philippe :-)

On 09/29/2017 02:59 PM, Benjamin Gaignard wrote:
> The goal of this series is to simplify driver code when they need to clean up
> a previously allocated panel bridge.
> Few drivers have "is_panel_bridge" flag to be able to distinguish a
> drm_panel_bridge from "simple" drm_bridge.
> To remove this flag I propose to
> - let drm_panel_bridge_remove() check if the bridge provided in parameter is
>    really a drm_panel_bridge.
> - add drm_of_panel_bridge_remove() to remove a bridge given DT port and
>    endpoint
> Finally that allow to remove drm_bridge structure and "is_panel_bridge" flag
> from stm driver internal structure.
> 
> Benjamin Gaignard (3):
>    drm/bridge: make drm_panel_bridge_remove more robust
>    drm/drm_of: add drm_of_panel_bridge_remove function
>    drm/stm: ltdc: remove bridge from driver internal structure
> 
>   drivers/gpu/drm/bridge/panel.c | 10 +++++++++-
>   drivers/gpu/drm/drm_of.c       | 33 +++++++++++++++++++++++++++++++++
>   drivers/gpu/drm/stm/ltdc.c     | 16 +++++-----------
>   drivers/gpu/drm/stm/ltdc.h     |  2 --
>   include/drm/drm_of.h           |  8 ++++++++
>   5 files changed, 55 insertions(+), 14 deletions(-)
> 
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