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Date:   Tue, 28 Nov 2023 06:40:02 +0000
From:   Sakari Ailus <sakari.ailus@linux.intel.com>
To:     Alain Volmat <alain.volmat@foss.st.com>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Benjamin Mugnier <benjamin.mugnier@foss.st.com>,
        Sylvain Petinot <sylvain.petinot@foss.st.com>,
        linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/7] media: i2c: st-mipid02: use active state to store
 pad formats
Message-ID: <ZWWLQkjvovzJMc73@kekkonen.localdomain>
References: <20231125182057.1379357-1-alain.volmat@foss.st.com>
 <20231125182057.1379357-5-alain.volmat@foss.st.com>
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On Sat, Nov 25, 2023 at 07:20:52PM +0100, Alain Volmat wrote:
> Store formats information within pad allowing to simplify further more
> the driver (mutex / format store within the driver structure no more
> necessary).
> 
> Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>

Applied with the following diff:

diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index 7af209905d7b..2cc07b3ed0da 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -563,8 +563,8 @@ static const struct v4l2_mbus_framefmt default_fmt = {
 	.height = 480,
 };
 
-static int mipid02_init_cfg(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_state *state)
+static int mipid02_init_state(struct v4l2_subdev *sd,
+			      struct v4l2_subdev_state *state)
 {
 	*v4l2_subdev_state_get_format(state, MIPID02_SINK_0) = default_fmt;
 	/* MIPID02_SINK_1 isn't supported yet */
@@ -642,7 +642,6 @@ static const struct v4l2_subdev_video_ops mipid02_video_ops = {
 };
 
 static const struct v4l2_subdev_pad_ops mipid02_pad_ops = {
-	.init_cfg = mipid02_init_cfg,
 	.enum_mbus_code = mipid02_enum_mbus_code,
 	.get_fmt = v4l2_subdev_get_fmt,
 	.set_fmt = mipid02_set_fmt,
@@ -653,6 +652,10 @@ static const struct v4l2_subdev_ops mipid02_subdev_ops = {
 	.pad = &mipid02_pad_ops,
 };
 
+static const struct v4l2_subdev_internal_ops mipid02_subdev_internal_ops = {
+	.init_state = mipid02_init_state,
+};
+
 static const struct media_entity_operations mipid02_subdev_entity_ops = {
 	.link_validate = v4l2_subdev_link_validate,
 };
@@ -851,6 +854,7 @@ static int mipid02_probe(struct i2c_client *client)
 
 	bridge->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 	bridge->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+	bridge->sd.internal_ops = &mipid02_subdev_internal_ops;
 	bridge->sd.entity.ops = &mipid02_subdev_entity_ops;
 	bridge->pad[0].flags = MEDIA_PAD_FL_SINK;
 	bridge->pad[1].flags = MEDIA_PAD_FL_SINK;

-- 
Sakari Ailus