linux-kernel - Re: [PATCH] usb: typec: nb7vpq904m: add CONFIG

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAA8EJpp+ikpFZ1BL4PZJG_kK3n_u3mTTGZjd8A+=20gPm_SOyA@mail.gmail.com>
Date:   Thu, 7 Dec 2023 14:12:37 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Arnd Bergmann <arnd@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: typec: nb7vpq904m: add CONFIG_OF dependency

On Thu, 7 Dec 2023 at 14:00, Arnd Bergmann <arnd@...db.de> wrote:
>
> On Thu, Dec 7, 2023, at 12:57, Heikki Krogerus wrote:
> > On Thu, Dec 07, 2023 at 01:55:06PM +0200, Dmitry Baryshkov wrote:
>
> > Okay, so this probable should also be
> >
> >         select DRM_AUX_BRIDGE if DRM_BRIDGE and OF
> >
> > No?
>
> I think that fails if CONFIG_OF is disabled and
> CONFIG_DRM_AUX_BRIDGE, since drm_aux_bridge_register()
> will still be called from a built-in driver in that
> case but can't be linked against.

If DRM_AUX_BRIDGE is not enabled, then the stubs from
include/drm/bridge/aux-bridge will be used instead.

-- 
With best wishes
Dmitry