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bh=cjEt/IPzaAdKLiLHC8nJ5ihJ1fjZFnzeMJstnBzp7XQ=; b=Gi+8MJKk54bvu0U11jHOJw08NvtnpAzunZzJXO4mlFlnzsLVy8DFQIv5f1cwemOl31f/in yXq1Um8EF62nuW+7K5/FANGhJKfIDt3FpxkAeF2Uw52NGHGgsgSLt5hId5UF1i3v6U7LiQ QV71SvnJzRB4Bv9Y0pBT6LtPqcjAci3aXj9uPyPUUIhwMeK2lXlaYCBe0svd+nHK7Htak4 /9HotCk7aCwdmAu+N82j0bdVIG/9XNextLdkUXD3MPHCRUDF3rNzBb5f+B2kzx0rN1agcB y2M7EU6B7HGxiOcK1BDKg9fGTg+UZIk8/GVGNr8AJuzWT4pQ2/Cw+JF6m2DEKA== Date: Mon, 7 Apr 2025 21:27:39 +0200 From: Luca Ceresoli To: Ilpo =?UTF-8?B?SsOkcnZpbmVu?= Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Jagan Teki , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Douglas Anderson , Chun-Kuang Hu , Krzysztof Kozlowski , Dmitry Baryshkov , Anusha Srivatsa , Paul Kocialkowski , Dmitry Baryshkov , =?UTF-8?B?SGVydsOp?= Codina , Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, asahi@lists.linux.dev, LKML , chrome-platform@lists.linux.dev, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-renesas-soc@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, Bryan O'Donoghue , Hans de Goede Subject: Re: [PATCH 02/34] platform: arm64: acer-aspire1-ec: convert to devm_drm_bridge_alloc() API Message-ID: <20250407212739.1e991b6a@booty> In-Reply-To: References: <20250407-drm-bridge-convert-to-alloc-api-v1-0-42113ff8d9c0@bootlin.com> <20250407-drm-bridge-convert-to-alloc-api-v1-2-42113ff8d9c0@bootlin.com> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.43; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvtddutdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpeffhffvvefukfgjfhhoofggtgfgsehtqhertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepvddtuedtfefgueehiefhjeeiffekudfhgfdtledvffekhfegteduieejveevteehnecuffhomhgrihhnpehfrhgvvgguvghskhhtohhprdhorhhgpdgsohhothhlihhnrdgtohhmnecukfhppedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgdphhgvlhhopegsohhothihpdhmrghilhhfrhhomheplhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepgeefpdhrtghpthhtohepihhlphhordhjrghrvhhinhgvnheslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehmrggrrhhtvghnrdhlrghnkhhhohhrshhtsehlihhnuhigr dhinhhtvghlrdgtohhmpdhrtghpthhtohepmhhrihhprghrugeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthiiihhmmhgvrhhmrghnnhesshhushgvrdguvgdprhgtphhtthhopegrihhrlhhivggusehgmhgrihhlrdgtohhmpdhrtghpthhtohepshhimhhonhgrsehffhiflhhlrdgthhdprhgtphhtthhopegrnhgurhiivghjrdhhrghjuggrsehinhhtvghlrdgtohhmpdhrtghpthhtohepnhgvihhlrdgrrhhmshhtrhhonhhgsehlihhnrghrohdrohhrgh X-GND-Sasl: luca.ceresoli@bootlin.com Hello Ilpo, On Mon, 7 Apr 2025 19:46:59 +0300 (EEST) Ilpo J=C3=A4rvinen wrote: > On Mon, 7 Apr 2025, Luca Ceresoli wrote: >=20 > > This is the new API for allocating DRM bridges. > >=20 > > Signed-off-by: Luca Ceresoli > >=20 > > --- > >=20 > > Cc: "Bryan O'Donoghue" > > Cc: "Ilpo J=C3=A4rvinen" > > Cc: Hans de Goede > > --- > > drivers/platform/arm64/acer-aspire1-ec.c | 7 +++---- > > 1 file changed, 3 insertions(+), 4 deletions(-) > >=20 > > diff --git a/drivers/platform/arm64/acer-aspire1-ec.c b/drivers/platfor= m/arm64/acer-aspire1-ec.c > > index 958fe1bf5f85bb69ac7962f217de9f0b40cde9a1..438532a047e68799ac53a16= a4c813fc16be997b9 100644 > > --- a/drivers/platform/arm64/acer-aspire1-ec.c > > +++ b/drivers/platform/arm64/acer-aspire1-ec.c > > @@ -452,9 +452,9 @@ static int aspire_ec_probe(struct i2c_client *clien= t) > > int ret; > > u8 tmp; > > =20 > > - ec =3D devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL); > > - if (!ec) > > - return -ENOMEM; > > + ec =3D devm_drm_bridge_alloc(dev, struct aspire_ec, bridge, &aspire_e= c_bridge_funcs); > > + if (IS_ERR(ec)) > > + return PTR_ERR(ec); > > =20 > > ec->client =3D client; > > i2c_set_clientdata(client, ec); > > @@ -497,7 +497,6 @@ static int aspire_ec_probe(struct i2c_client *clien= t) > > fwnode =3D device_get_named_child_node(dev, "connector"); > > if (fwnode) { > > INIT_WORK(&ec->work, aspire_ec_bridge_update_hpd_work); > > - ec->bridge.funcs =3D &aspire_ec_bridge_funcs; > > ec->bridge.of_node =3D to_of_node(fwnode); > > ec->bridge.ops =3D DRM_BRIDGE_OP_HPD; > > ec->bridge.type =3D DRM_MODE_CONNECTOR_USB; =20 >=20 > Hi Luca, >=20 > It took a while to locate where the code for the new helper is. I suggest= =20 > if you need send another version of the series directly linking to the=20 > commit in the cover letter so that it won't take multiple hoops to find i= t=20 > if one wants to review the code and is not having all drm trees easily at= =20 > hand. Here it is for the benefit of other pdx86 people: >=20 > https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/0cc6aadd7fc1e629b= 715ea3d1ba537ef2da95eec Apologies, indeed you have a good point. I added the link to the cover letter so it will be in v2, if any. > Acked-by: Ilpo J=C3=A4rvinen Thanks! > I assume you want this to go through the drm tree where the helper alread= y=20 > is? MY best guess is that drm-misc-next is the appropriate branch, and it is where the helper is already present, but I'll let maintainers decide what is most appropriate. Luca --=20 Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com