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

Open Source and information security mailing list archives

Date:   Mon, 2 Oct 2017 09:51:02 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Philippe CORNU <philippe.cornu@...com>
Cc:     Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        "architt@...eaurora.org" <architt@...eaurora.org>,
        "a.hajda@...sung.com" <a.hajda@...sung.com>,
        "Laurent.pinchart@...asonboard.com" 
        <Laurent.pinchart@...asonboard.com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "daniel.vetter@...el.com" <daniel.vetter@...el.com>,
        "jani.nikula@...ux.intel.com" <jani.nikula@...ux.intel.com>,
        "seanpaul@...omium.org" <seanpaul@...omium.org>,
        Yannick FERTRE <yannick.fertre@...com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 0/3] Simplify panel bridge cleanup

On Fri, Sep 29, 2017 at 03:03:54PM +0000, Philippe CORNU wrote:
> Hi Benjamin,
> and many thanks for this cleanup patchset.
> 
> Reviewed-by: Philippe Cornu <philippe.cornu@...com>
> Tested-by: Philippe Cornu <philippe.cornu@...com>

Can you pls either convert vc4 and dw-mipi too, or add an entry to our
todo list in Documentation/gpu/todo.rst?

Thanks, Daniel

> 
> 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(-)
> > 
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives