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

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Date:   Thu, 4 May 2023 09:51:54 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Saravana Kannan <saravanak@...gle.com>
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

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

Maxime

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