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Subject: Re: [PATCH v10 4/8] drm/ingenic: Add dw-hdmi driver for jz4780
From:   "H. Nikolaus Schaller" <hns@goldelico.com>
In-Reply-To: <LKTF3R.YREPOCHOSMQN2@crapouillou.net>
Date:   Wed, 1 Dec 2021 14:18:02 +0100
Cc:     Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Kees Cook <keescook@chromium.org>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Robert Foss <robert.foss@linaro.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Harry Wentland <harry.wentland@amd.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Maxime Ripard <maxime@cerno.tech>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Paul Boddie <paul@boddie.org.uk>, devicetree@vger.kernel.org,
        linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
        letux-kernel@openphoenux.org, Jonas Karlman <jonas@kwiboo.se>,
        dri-devel@lists.freedesktop.org,
        Ezequiel Garcia <ezequiel@collabora.com>
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Message-Id: <F852C647-7368-4BC1-A3C6-CE40F5A757F9@goldelico.com>
References: <cover.1638307601.git.hns@goldelico.com>
 <4daf0c5dbed2c47c97003ab8de0a7dbd2a335dc3.1638307601.git.hns@goldelico.com>
 <LKTF3R.YREPOCHOSMQN2@crapouillou.net>
To:     Paul Cercueil <paul@crapouillou.net>
Precedence: bulk

Hi Paul,


> Am 01.12.2021 um 14:02 schrieb Paul Cercueil <paul@crapouillou.net>:
>=20
> Hi Nikolaus,
>=20
> Le mar., nov. 30 2021 at 22:26:37 +0100, H. Nikolaus Schaller =
<hns@goldelico.com> a =C3=A9crit :
>> From: Paul Boddie <paul@boddie.org.uk>
>> A specialisation of the generic Synopsys HDMI driver is employed for
>> JZ4780 HDMI support. This requires a new driver, plus device tree and
>> configuration modifications.
>> Here we add Kconfig DRM_INGENIC_DW_HDMI, Makefile and driver code.
>> Signed-off-by: Paul Boddie <paul@boddie.org.uk>
>> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
>> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
>> ---
>> drivers/gpu/drm/ingenic/Kconfig           |   9 ++
>> drivers/gpu/drm/ingenic/Makefile          |   1 +
>> drivers/gpu/drm/ingenic/ingenic-dw-hdmi.c | 138 =
++++++++++++++++++++++
>> 3 files changed, 148 insertions(+)
>> create mode 100644 drivers/gpu/drm/ingenic/ingenic-dw-hdmi.c
>> diff --git a/drivers/gpu/drm/ingenic/Kconfig =
b/drivers/gpu/drm/ingenic/Kconfig
>> index 3b57f8be007c4..4efc709d77b0a 100644
>> --- a/drivers/gpu/drm/ingenic/Kconfig
>> +++ b/drivers/gpu/drm/ingenic/Kconfig
>>=20


>> +	}
>> +
>> +	if (!regulator)
>> +		return 0;
>=20
> Blank line here.

It is one of these cases where checkpatch doesn't complain although it =
should be improved...

>=20
> But I can add it myself when applying.

Yes, please. So that we are not wasting mailing list bandwidth...

> I'll just wait for Rob's ack first.

Indeed. Fortunately he had the right hint how to fix 3/8 quickly.

BR and thanks,
NIkolaus