linux-kernel - Re: [PATCH v1 1/2] Revert "drm/bridge: anx7625: Use DPI bus type"

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Message-ID: <CAKMK7uGmnM1GXi_6yovZApBo34B5ojrN1KZOqpKBDgUUDorQ6w@mail.gmail.com>
Date:   Mon, 23 May 2022 18:05:56 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Robert Foss <robert.foss@...aro.org>
Cc:     andrzej.hajda@...el.com, narmstrong@...libre.com,
        Laurent.pinchart@...asonboard.com, jonas@...boo.se,
        jernej.skrabec@...il.com, airlied@...ux.ie, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, xji@...logixsemi.com,
        hsinyi@...omium.org, sam@...nborg.org, tzimmermann@...e.de,
        maxime@...no.tech, jose.exposito89@...il.com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/2] Revert "drm/bridge: anx7625: Use DPI bus type"

On Mon, 23 May 2022 at 14:54, Robert Foss <robert.foss@...aro.org> wrote:
> These two patches need to be reverted since they were part (3/4 & 4/4)
> of a series, that was partially (1/4 + 2/4) on the linux-media tree.
> These two patches depend on the patches in the media tree, and will
> not build without them, which leaves linux-drm-misc-next in a broken
> state. Let's revert the two latter patches until rc1 has been branched

"rc1 has been backmerged into drm-misc-next" is missing here.

> and the dependency wont cause issues any more.

With explainer and sob added to both:

Acked-by: Daniel Vetter <daniel.vetter@...ll.ch>

>
> On Mon, 23 May 2022 at 14:50, Robert Foss <robert.foss@...aro.org> wrote:
> >
> > On Mon, 23 May 2022 at 10:46, Robert Foss <robert.foss@...aro.org> wrote:
> > >
> > > This reverts commit a77c2af0994e24ee36c7ffb6dc852770bdf06fb1.
> > > ---
> > >  drivers/gpu/drm/bridge/analogix/anx7625.c | 8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > > index 01f46d9189c1..53a5da6c49dd 100644
> > > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> > > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > > @@ -1623,14 +1623,14 @@ static int anx7625_parse_dt(struct device *dev,
> > >
> > >         anx7625_get_swing_setting(dev, pdata);
> > >
> > > -       pdata->is_dpi = 0; /* default dsi mode */
> > > +       pdata->is_dpi = 1; /* default dpi mode */
> > >         pdata->mipi_host_node = of_graph_get_remote_node(np, 0, 0);
> > >         if (!pdata->mipi_host_node) {
> > >                 DRM_DEV_ERROR(dev, "fail to get internal panel.\n");
> > >                 return -ENODEV;
> > >         }
> > >
> > > -       bus_type = 0;
> > > +       bus_type = V4L2_FWNODE_BUS_TYPE_PARALLEL;
> > >         mipi_lanes = MAX_LANES_SUPPORT;
> > >         ep0 = of_graph_get_endpoint_by_regs(np, 0, 0);
> > >         if (ep0) {
> > > @@ -1640,8 +1640,8 @@ static int anx7625_parse_dt(struct device *dev,
> > >                 mipi_lanes = of_property_count_u32_elems(ep0, "data-lanes");
> > >         }
> > >
> > > -       if (bus_type == V4L2_FWNODE_BUS_TYPE_DPI) /* bus type is DPI */
> > > -               pdata->is_dpi = 1;
> > > +       if (bus_type == V4L2_FWNODE_BUS_TYPE_PARALLEL) /* bus type is Parallel(DSI) */
> > > +               pdata->is_dpi = 0;
> > >
> > >         pdata->mipi_lanes = mipi_lanes;
> > >         if (pdata->mipi_lanes > MAX_LANES_SUPPORT || pdata->mipi_lanes <= 0)
> > > --
> > > 2.34.1
> > >
> >
> > Signed-off-by: Robert Foss <robert.foss@...aro.org>



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