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From:   Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date:   Tue, 4 Feb 2020 11:59:29 +0100
Message-ID: <CA+M3ks45=r+gQ9bHaiaNObVFBA07XyDm=gPrwSq7o9EHdhVz5g@mail.gmail.com>
Subject: Re: [PATCH] drm/stm: dsi: stm mipi dsi doesn't print error on probe deferral
To:     Philippe CORNU <philippe.cornu@st.com>
Cc:     Yannick FERTRE <yannick.fertre@st.com>,
        Benjamin GAIGNARD <benjamin.gaignard@st.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre TORGUE <alexandre.torgue@st.com>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "linux-stm32@st-md-mailman.stormreply.com" 
        <linux-stm32@st-md-mailman.stormreply.com>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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Le jeu. 23 janv. 2020 =C3=A0 10:54, Philippe CORNU <philippe.cornu@st.com> =
a =C3=A9crit :
>
> Dears Yannick & Etienne,
> Thank you for your patch,
>
> Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
>
> Philippe :-)
>
> On 1/21/20 11:24 AM, Yannick Fertre wrote:
> > From: Etienne Carriere <etienne.carriere@st.com>
> >
> > Change DSI driver to not print an error trace when probe
> > is deferred for a clock resource.

Applied on drm-misc-next?
Thanks,
Benjamin

> >
> > Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
> > ---
> >   drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 4 +++-
> >   1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/st=
m/dw_mipi_dsi-stm.c
> > index 4b16563..2e1f266 100644
> > --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
> > +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
> > @@ -377,7 +377,9 @@ static int dw_mipi_dsi_stm_probe(struct platform_de=
vice *pdev)
> >       dsi->pllref_clk =3D devm_clk_get(dev, "ref");
> >       if (IS_ERR(dsi->pllref_clk)) {
> >               ret =3D PTR_ERR(dsi->pllref_clk);
> > -             DRM_ERROR("Unable to get pll reference clock: %d\n", ret)=
;
> > +             if (ret !=3D -EPROBE_DEFER)
> > +                     DRM_ERROR("Unable to get pll reference clock: %d\=
n",
> > +                               ret);
> >               goto err_clk_get;
> >       }
> >
> >
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