linux-kernel - Re: [PATCH v1] drm/mipi-dsi: Set the fwnode for mipi_dsi

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Date:   Thu, 4 May 2023 12:21:24 -0700
From:   Saravana Kannan <saravanak@...gle.com>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Martin Kepplinger <martin.kepplinger@...i.sm>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thierry Reding <treding@...dia.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        kernel-team@...roid.com, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] drm/mipi-dsi: Set the fwnode for mipi_dsi_device

On Thu, May 4, 2023 at 12:51 AM Maxime Ripard <maxime@...no.tech> wrote:
>
> Hi Saravana,
>
> On Wed, May 03, 2023 at 09:40:05PM -0700, Saravana Kannan wrote:
> > On Fri, Mar 17, 2023 at 3:36 PM Saravana Kannan <saravanak@...gle.com> wrote:
> > >
> > > On Sun, Mar 12, 2023 at 7:45 AM Martin Kepplinger
> > > <martin.kepplinger@...i.sm> wrote:
> > > >
> > > > Am Donnerstag, dem 09.03.2023 um 22:39 -0800 schrieb Saravana Kannan:
> > > > > After commit 3fb16866b51d ("driver core: fw_devlink: Make cycle
> > > > > detection more robust"), fw_devlink prints an error when consumer
> > > > > devices don't have their fwnode set. This used to be ignored
> > > > > silently.
> > > > >
> > > > > Set the fwnode mipi_dsi_device so fw_devlink can find them and
> > > > > properly
> > > > > track their dependencies.
> > > > >
> > > > > This fixes errors like this:
> > > > > [    0.334054] nwl-dsi 30a00000.mipi-dsi: Failed to create device
> > > > > link with regulator-lcd-1v8
> > > > > [    0.346964] nwl-dsi 30a00000.mipi-dsi: Failed to create device
> > > > > link with backlight-dsi
> > > > >
> > > > > Reported-by: Martin Kepplinger <martin.kepplinger@...i.sm>
> > > >
> > > > Reported-and-tested-by: Martin Kepplinger <martin.kepplinger@...i.sm>
> > >
> > > Maintainers,
> > >
> > > Nudge nudge. Will this be picked up for 6.3-rcX?
> >
> > Greg,
> >
> > Can you pick this up please? It's a fix that hasn't been picked up for
> > a few months.
> >
> > Here's the link to the actual patch for your convenience:
> > https://lore.kernel.org/lkml/20230310063910.2474472-1-saravanak@google.com/#t
>
> Sorry, I'm not quite sure what happened. I've applied it to drm-misc-fixes

No worries. Thanks Maxime!

-Saravana