linux-kernel - Re: [PATCH v4 2/2] drm/panel: Add driver for Novatek NT36523

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Message-ID: <CACRpkdavjBPaNq1sRfi-FYiT7T3W19fU-mjha0pAtooUyf-8XQ@mail.gmail.com>
Date:   Fri, 10 Mar 2023 23:50:57 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Jianhua Lu <lujianhua000@...il.com>
Cc:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] drm/panel: Add driver for Novatek NT36523

On Fri, Mar 10, 2023 at 7:35 PM Jianhua Lu <lujianhua000@...il.com> wrote:
> On Fri, Mar 10, 2023 at 07:10:21PM +0100, Konrad Dybcio wrote:
> >
> > > +#define mipi_dsi_dual_dcs_write_seq(dsi0, dsi1, cmd, seq...)        \
> > > +           do {                                                 \
> > > +                   mipi_dsi_dcs_write_seq(dsi0, cmd, seq);      \
> > > +                   mipi_dsi_dcs_write_seq(dsi1, cmd, seq);      \
> > > +           } while (0)
> > This should be in the same file as mipi_dsi_dcs_write_seq, imo
> I have sent a patch to do it, upstream don't think this wrapper is a proper
> approach to deal with dual dsi and wrap all of mipi_dsi_* function is
> useless.
> https://lore.kernel.org/lkml/20230310110542.6649-1-lujianhua000@gmail.com/

We can keep it locally if the fight isn't worthwhile, but I will try to enter
the discussion.

Yours,
Linus Walleij