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* [PATCH v2] media: vimc: add vimc_ent_type struct for the callbacks of entities
@ 2020-03-30 19:07 Dafna Hirschfeld
  2020-03-31  8:18 ` Hans Verkuil
  0 siblings, 1 reply; 2+ messages in thread
From: Dafna Hirschfeld @ 2020-03-30 19:07 UTC (permalink / raw)
  To: linux-media, dafna.hirschfeld, helen.koike, ezequiel, hverkuil,
	kernel, dafna3, mchehab, laurent.pinchart

Since each vimc entity type is defined by the
callbacks implementation, it is a good idea to
add a struct to hold these callbacks.

Each vimc entity then declare its type in the file for
the entity.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
---
This is v2 of the last patch from the patchset "media: vimc: various fixes"
changes from v1: declare the callbacks implementations as static

 drivers/media/platform/vimc/vimc-capture.c | 12 +++++--
 drivers/media/platform/vimc/vimc-common.h  | 42 +++++++++++-----------
 drivers/media/platform/vimc/vimc-core.c    | 38 +++++++-------------
 drivers/media/platform/vimc/vimc-debayer.c |  9 +++--
 drivers/media/platform/vimc/vimc-scaler.c  |  9 +++--
 drivers/media/platform/vimc/vimc-sensor.c  |  9 +++--
 6 files changed, 63 insertions(+), 56 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 8bafbf90cbf5..e348a44c5cbd 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -325,7 +325,7 @@ static const struct media_entity_operations vimc_cap_mops = {
 	.link_validate		= vimc_vdev_link_validate,
 };
 
-void vimc_cap_release(struct vimc_ent_device *ved)
+static void vimc_cap_release(struct vimc_ent_device *ved)
 {
 	struct vimc_cap_device *vcap =
 		container_of(ved, struct vimc_cap_device, ved);
@@ -334,7 +334,7 @@ void vimc_cap_release(struct vimc_ent_device *ved)
 	kfree(vcap);
 }
 
-void vimc_cap_unregister(struct vimc_ent_device *ved)
+static void vimc_cap_unregister(struct vimc_ent_device *ved)
 {
 	struct vimc_cap_device *vcap =
 		container_of(ved, struct vimc_cap_device, ved);
@@ -382,7 +382,7 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
 	return NULL;
 }
 
-struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
 				     const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
@@ -478,3 +478,9 @@ struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
 
 	return ERR_PTR(ret);
 }
+
+struct vimc_ent_type vimc_cap_type = {
+	.add = vimc_cap_add,
+	.unregister = vimc_cap_unregister,
+	.release = vimc_cap_release
+};
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
index 40a58f1cb18f..b2fa3b793916 100644
--- a/drivers/media/platform/vimc/vimc-common.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -120,24 +120,35 @@ struct vimc_device {
 };
 
 /**
- * struct vimc_ent_config	Structure which describes individual
- *				configuration for each entity
+ * struct vimc_ent_type		Structure for the callbacks of the entity types
+ *
  *
- * @name			entity name
  * @add				initializes and registers
  *					vimc entity - called from vimc-core
  * @unregister			unregisters vimc entity - called from vimc-core
  * @release			releases vimc entity - called from the v4l2_dev
  *					release callback
  */
-struct vimc_ent_config {
-	const char *name;
+struct vimc_ent_type {
 	struct vimc_ent_device *(*add)(struct vimc_device *vimc,
 				       const char *vcfg_name);
 	void (*unregister)(struct vimc_ent_device *ved);
 	void (*release)(struct vimc_ent_device *ved);
 };
 
+/**
+ * struct vimc_ent_config	Structure which describes individual
+ *				configuration for each entity
+ *
+ * @name			entity name
+ * @type			contain the callbacks of this entity type
+ *
+ */
+struct vimc_ent_config {
+	const char *name;
+	struct vimc_ent_type *type;
+};
+
 /**
  * vimc_is_source - returns true if the entity has only source pads
  *
@@ -146,23 +157,10 @@ struct vimc_ent_config {
  */
 bool vimc_is_source(struct media_entity *ent);
 
-/* prototypes for vimc_ent_config hooks */
-struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
-				     const char *vcfg_name);
-void vimc_cap_unregister(struct vimc_ent_device *ved);
-void vimc_cap_release(struct vimc_ent_device *ved);
-
-struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
-				     const char *vcfg_name);
-void vimc_deb_release(struct vimc_ent_device *ved);
-
-struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
-				     const char *vcfg_name);
-void vimc_sca_release(struct vimc_ent_device *ved);
-
-struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
-				     const char *vcfg_name);
-void vimc_sen_release(struct vimc_ent_device *ved);
+extern struct vimc_ent_type vimc_sen_type;
+extern struct vimc_ent_type vimc_deb_type;
+extern struct vimc_ent_type vimc_sca_type;
+extern struct vimc_ent_type vimc_cap_type;
 
 /**
  * vimc_pix_map_by_index - get vimc_pix_map struct by its index
diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
index edac998f58d5..11210aaa2551 100644
--- a/drivers/media/platform/vimc/vimc-core.c
+++ b/drivers/media/platform/vimc/vimc-core.c
@@ -47,52 +47,40 @@ struct vimc_pipeline_config {
 static struct vimc_ent_config ent_config[] = {
 	{
 		.name = "Sensor A",
-		.add = vimc_sen_add,
-		.release = vimc_sen_release,
+		.type = &vimc_sen_type
 	},
 	{
 		.name = "Sensor B",
-		.add = vimc_sen_add,
-		.release = vimc_sen_release,
+		.type = &vimc_sen_type
 	},
 	{
 		.name = "Debayer A",
-		.add = vimc_deb_add,
-		.release = vimc_deb_release,
+		.type = &vimc_deb_type
 	},
 	{
 		.name = "Debayer B",
-		.add = vimc_deb_add,
-		.release = vimc_deb_release,
+		.type = &vimc_deb_type
 	},
 	{
 		.name = "Raw Capture 0",
-		.add = vimc_cap_add,
-		.unregister = vimc_cap_unregister,
-		.release = vimc_cap_release,
+		.type = &vimc_cap_type
 	},
 	{
 		.name = "Raw Capture 1",
-		.add = vimc_cap_add,
-		.unregister = vimc_cap_unregister,
-		.release = vimc_cap_release,
+		.type = &vimc_cap_type
 	},
 	{
 		/* TODO: change this to vimc-input when it is implemented */
 		.name = "RGB/YUV Input",
-		.add = vimc_sen_add,
-		.release = vimc_sen_release,
+		.type = &vimc_sen_type
 	},
 	{
 		.name = "Scaler",
-		.add = vimc_sca_add,
-		.release = vimc_sca_release,
+		.type = &vimc_sca_type
 	},
 	{
 		.name = "RGB/YUV Capture",
-		.add = vimc_cap_add,
-		.unregister = vimc_cap_unregister,
-		.release = vimc_cap_release,
+		.type = &vimc_cap_type
 	},
 };
 
@@ -166,7 +154,7 @@ static void vimc_release_subdevs(struct vimc_device *vimc)
 
 	for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
 		if (vimc->ent_devs[i])
-			vimc->pipe_cfg->ents[i].release(vimc->ent_devs[i]);
+			vimc->pipe_cfg->ents[i].type->release(vimc->ent_devs[i]);
 }
 
 static void vimc_unregister_subdevs(struct vimc_device *vimc)
@@ -174,8 +162,8 @@ static void vimc_unregister_subdevs(struct vimc_device *vimc)
 	unsigned int i;
 
 	for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
-		if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].unregister)
-			vimc->pipe_cfg->ents[i].unregister(vimc->ent_devs[i]);
+		if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].type->unregister)
+			vimc->pipe_cfg->ents[i].type->unregister(vimc->ent_devs[i]);
 }
 
 static int vimc_add_subdevs(struct vimc_device *vimc)
@@ -185,7 +173,7 @@ static int vimc_add_subdevs(struct vimc_device *vimc)
 	for (i = 0; i < vimc->pipe_cfg->num_ents; i++) {
 		dev_dbg(vimc->mdev.dev, "new entity for %s\n",
 			vimc->pipe_cfg->ents[i].name);
-		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc,
+		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].type->add(vimc,
 					vimc->pipe_cfg->ents[i].name);
 		if (IS_ERR(vimc->ent_devs[i])) {
 			int err = PTR_ERR(vimc->ent_devs[i]);
diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index d591b6a6bcf0..f64828f437f7 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -494,7 +494,7 @@ static const struct v4l2_ctrl_ops vimc_deb_ctrl_ops = {
 	.s_ctrl = vimc_deb_s_ctrl,
 };
 
-void vimc_deb_release(struct vimc_ent_device *ved)
+static void vimc_deb_release(struct vimc_ent_device *ved)
 {
 	struct vimc_deb_device *vdeb =
 		container_of(ved, struct vimc_deb_device, ved);
@@ -522,7 +522,7 @@ static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = {
 	.def = 3,
 };
 
-struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
 				     const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
@@ -579,3 +579,8 @@ struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
 
 	return ERR_PTR(ret);
 }
+
+struct vimc_ent_type vimc_deb_type = {
+	.add = vimc_deb_add,
+	.release = vimc_deb_release
+};
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index 6ea05dcebc31..d3da2c51151e 100644
--- a/drivers/media/platform/vimc/vimc-scaler.c
+++ b/drivers/media/platform/vimc/vimc-scaler.c
@@ -464,7 +464,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
 	return vsca->src_frame;
 };
 
-void vimc_sca_release(struct vimc_ent_device *ved)
+static void vimc_sca_release(struct vimc_ent_device *ved)
 {
 	struct vimc_sca_device *vsca =
 		container_of(ved, struct vimc_sca_device, ved);
@@ -473,7 +473,7 @@ void vimc_sca_release(struct vimc_ent_device *ved)
 	kfree(vsca);
 }
 
-struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
 				     const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
@@ -509,3 +509,8 @@ struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
 
 	return &vsca->ved;
 }
+
+struct vimc_ent_type vimc_sca_type = {
+	.add = vimc_sca_add,
+	.release = vimc_sca_release
+};
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index 24ce5b70b97e..f5605d35a8b7 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -279,7 +279,7 @@ static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = {
 	.s_ctrl = vimc_sen_s_ctrl,
 };
 
-void vimc_sen_release(struct vimc_ent_device *ved)
+static void vimc_sen_release(struct vimc_ent_device *ved)
 {
 	struct vimc_sen_device *vsen =
 		container_of(ved, struct vimc_sen_device, ved);
@@ -307,7 +307,7 @@ static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = {
 	.qmenu = tpg_pattern_strings,
 };
 
-struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
 				     const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
@@ -374,3 +374,8 @@ struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
 
 	return ERR_PTR(ret);
 }
+
+struct vimc_ent_type vimc_sen_type = {
+	.add = vimc_sen_add,
+	.release = vimc_sen_release
+};
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] media: vimc: add vimc_ent_type struct for the callbacks of entities
  2020-03-30 19:07 [PATCH v2] media: vimc: add vimc_ent_type struct for the callbacks of entities Dafna Hirschfeld
@ 2020-03-31  8:18 ` Hans Verkuil
  0 siblings, 0 replies; 2+ messages in thread
From: Hans Verkuil @ 2020-03-31  8:18 UTC (permalink / raw)
  To: Dafna Hirschfeld, linux-media, helen.koike, ezequiel, kernel,
	dafna3, mchehab, laurent.pinchart

On 3/30/20 9:07 PM, Dafna Hirschfeld wrote:
> Since each vimc entity type is defined by the
> callbacks implementation, it is a good idea to
> add a struct to hold these callbacks.
> 
> Each vimc entity then declare its type in the file for
> the entity.
> 
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
> ---
> This is v2 of the last patch from the patchset "media: vimc: various fixes"
> changes from v1: declare the callbacks implementations as static

checkpatch.pl --strict:

CHECK: Alignment should match open parenthesis
#229: FILE: drivers/media/platform/vimc/vimc-debayer.c:526:
+static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
                                     const char *vcfg_name)

CHECK: Alignment should match open parenthesis
#260: FILE: drivers/media/platform/vimc/vimc-scaler.c:477:
+static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
                                     const char *vcfg_name)

CHECK: Alignment should match open parenthesis
#291: FILE: drivers/media/platform/vimc/vimc-sensor.c:311:
+static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
                                     const char *vcfg_name)

Regards,

	Hans

> 
>  drivers/media/platform/vimc/vimc-capture.c | 12 +++++--
>  drivers/media/platform/vimc/vimc-common.h  | 42 +++++++++++-----------
>  drivers/media/platform/vimc/vimc-core.c    | 38 +++++++-------------
>  drivers/media/platform/vimc/vimc-debayer.c |  9 +++--
>  drivers/media/platform/vimc/vimc-scaler.c  |  9 +++--
>  drivers/media/platform/vimc/vimc-sensor.c  |  9 +++--
>  6 files changed, 63 insertions(+), 56 deletions(-)
> 
> diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
> index 8bafbf90cbf5..e348a44c5cbd 100644
> --- a/drivers/media/platform/vimc/vimc-capture.c
> +++ b/drivers/media/platform/vimc/vimc-capture.c
> @@ -325,7 +325,7 @@ static const struct media_entity_operations vimc_cap_mops = {
>  	.link_validate		= vimc_vdev_link_validate,
>  };
>  
> -void vimc_cap_release(struct vimc_ent_device *ved)
> +static void vimc_cap_release(struct vimc_ent_device *ved)
>  {
>  	struct vimc_cap_device *vcap =
>  		container_of(ved, struct vimc_cap_device, ved);
> @@ -334,7 +334,7 @@ void vimc_cap_release(struct vimc_ent_device *ved)
>  	kfree(vcap);
>  }
>  
> -void vimc_cap_unregister(struct vimc_ent_device *ved)
> +static void vimc_cap_unregister(struct vimc_ent_device *ved)
>  {
>  	struct vimc_cap_device *vcap =
>  		container_of(ved, struct vimc_cap_device, ved);
> @@ -382,7 +382,7 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
>  	return NULL;
>  }
>  
> -struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
> +static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
>  				     const char *vcfg_name)
>  {
>  	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
> @@ -478,3 +478,9 @@ struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
>  
>  	return ERR_PTR(ret);
>  }
> +
> +struct vimc_ent_type vimc_cap_type = {
> +	.add = vimc_cap_add,
> +	.unregister = vimc_cap_unregister,
> +	.release = vimc_cap_release
> +};
> diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
> index 40a58f1cb18f..b2fa3b793916 100644
> --- a/drivers/media/platform/vimc/vimc-common.h
> +++ b/drivers/media/platform/vimc/vimc-common.h
> @@ -120,24 +120,35 @@ struct vimc_device {
>  };
>  
>  /**
> - * struct vimc_ent_config	Structure which describes individual
> - *				configuration for each entity
> + * struct vimc_ent_type		Structure for the callbacks of the entity types
> + *
>   *
> - * @name			entity name
>   * @add				initializes and registers
>   *					vimc entity - called from vimc-core
>   * @unregister			unregisters vimc entity - called from vimc-core
>   * @release			releases vimc entity - called from the v4l2_dev
>   *					release callback
>   */
> -struct vimc_ent_config {
> -	const char *name;
> +struct vimc_ent_type {
>  	struct vimc_ent_device *(*add)(struct vimc_device *vimc,
>  				       const char *vcfg_name);
>  	void (*unregister)(struct vimc_ent_device *ved);
>  	void (*release)(struct vimc_ent_device *ved);
>  };
>  
> +/**
> + * struct vimc_ent_config	Structure which describes individual
> + *				configuration for each entity
> + *
> + * @name			entity name
> + * @type			contain the callbacks of this entity type
> + *
> + */
> +struct vimc_ent_config {
> +	const char *name;
> +	struct vimc_ent_type *type;
> +};
> +
>  /**
>   * vimc_is_source - returns true if the entity has only source pads
>   *
> @@ -146,23 +157,10 @@ struct vimc_ent_config {
>   */
>  bool vimc_is_source(struct media_entity *ent);
>  
> -/* prototypes for vimc_ent_config hooks */
> -struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
> -				     const char *vcfg_name);
> -void vimc_cap_unregister(struct vimc_ent_device *ved);
> -void vimc_cap_release(struct vimc_ent_device *ved);
> -
> -struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
> -				     const char *vcfg_name);
> -void vimc_deb_release(struct vimc_ent_device *ved);
> -
> -struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
> -				     const char *vcfg_name);
> -void vimc_sca_release(struct vimc_ent_device *ved);
> -
> -struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
> -				     const char *vcfg_name);
> -void vimc_sen_release(struct vimc_ent_device *ved);
> +extern struct vimc_ent_type vimc_sen_type;
> +extern struct vimc_ent_type vimc_deb_type;
> +extern struct vimc_ent_type vimc_sca_type;
> +extern struct vimc_ent_type vimc_cap_type;
>  
>  /**
>   * vimc_pix_map_by_index - get vimc_pix_map struct by its index
> diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
> index edac998f58d5..11210aaa2551 100644
> --- a/drivers/media/platform/vimc/vimc-core.c
> +++ b/drivers/media/platform/vimc/vimc-core.c
> @@ -47,52 +47,40 @@ struct vimc_pipeline_config {
>  static struct vimc_ent_config ent_config[] = {
>  	{
>  		.name = "Sensor A",
> -		.add = vimc_sen_add,
> -		.release = vimc_sen_release,
> +		.type = &vimc_sen_type
>  	},
>  	{
>  		.name = "Sensor B",
> -		.add = vimc_sen_add,
> -		.release = vimc_sen_release,
> +		.type = &vimc_sen_type
>  	},
>  	{
>  		.name = "Debayer A",
> -		.add = vimc_deb_add,
> -		.release = vimc_deb_release,
> +		.type = &vimc_deb_type
>  	},
>  	{
>  		.name = "Debayer B",
> -		.add = vimc_deb_add,
> -		.release = vimc_deb_release,
> +		.type = &vimc_deb_type
>  	},
>  	{
>  		.name = "Raw Capture 0",
> -		.add = vimc_cap_add,
> -		.unregister = vimc_cap_unregister,
> -		.release = vimc_cap_release,
> +		.type = &vimc_cap_type
>  	},
>  	{
>  		.name = "Raw Capture 1",
> -		.add = vimc_cap_add,
> -		.unregister = vimc_cap_unregister,
> -		.release = vimc_cap_release,
> +		.type = &vimc_cap_type
>  	},
>  	{
>  		/* TODO: change this to vimc-input when it is implemented */
>  		.name = "RGB/YUV Input",
> -		.add = vimc_sen_add,
> -		.release = vimc_sen_release,
> +		.type = &vimc_sen_type
>  	},
>  	{
>  		.name = "Scaler",
> -		.add = vimc_sca_add,
> -		.release = vimc_sca_release,
> +		.type = &vimc_sca_type
>  	},
>  	{
>  		.name = "RGB/YUV Capture",
> -		.add = vimc_cap_add,
> -		.unregister = vimc_cap_unregister,
> -		.release = vimc_cap_release,
> +		.type = &vimc_cap_type
>  	},
>  };
>  
> @@ -166,7 +154,7 @@ static void vimc_release_subdevs(struct vimc_device *vimc)
>  
>  	for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
>  		if (vimc->ent_devs[i])
> -			vimc->pipe_cfg->ents[i].release(vimc->ent_devs[i]);
> +			vimc->pipe_cfg->ents[i].type->release(vimc->ent_devs[i]);
>  }
>  
>  static void vimc_unregister_subdevs(struct vimc_device *vimc)
> @@ -174,8 +162,8 @@ static void vimc_unregister_subdevs(struct vimc_device *vimc)
>  	unsigned int i;
>  
>  	for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
> -		if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].unregister)
> -			vimc->pipe_cfg->ents[i].unregister(vimc->ent_devs[i]);
> +		if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].type->unregister)
> +			vimc->pipe_cfg->ents[i].type->unregister(vimc->ent_devs[i]);
>  }
>  
>  static int vimc_add_subdevs(struct vimc_device *vimc)
> @@ -185,7 +173,7 @@ static int vimc_add_subdevs(struct vimc_device *vimc)
>  	for (i = 0; i < vimc->pipe_cfg->num_ents; i++) {
>  		dev_dbg(vimc->mdev.dev, "new entity for %s\n",
>  			vimc->pipe_cfg->ents[i].name);
> -		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc,
> +		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].type->add(vimc,
>  					vimc->pipe_cfg->ents[i].name);
>  		if (IS_ERR(vimc->ent_devs[i])) {
>  			int err = PTR_ERR(vimc->ent_devs[i]);
> diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
> index d591b6a6bcf0..f64828f437f7 100644
> --- a/drivers/media/platform/vimc/vimc-debayer.c
> +++ b/drivers/media/platform/vimc/vimc-debayer.c
> @@ -494,7 +494,7 @@ static const struct v4l2_ctrl_ops vimc_deb_ctrl_ops = {
>  	.s_ctrl = vimc_deb_s_ctrl,
>  };
>  
> -void vimc_deb_release(struct vimc_ent_device *ved)
> +static void vimc_deb_release(struct vimc_ent_device *ved)
>  {
>  	struct vimc_deb_device *vdeb =
>  		container_of(ved, struct vimc_deb_device, ved);
> @@ -522,7 +522,7 @@ static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = {
>  	.def = 3,
>  };
>  
> -struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
> +static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
>  				     const char *vcfg_name)
>  {
>  	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
> @@ -579,3 +579,8 @@ struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
>  
>  	return ERR_PTR(ret);
>  }
> +
> +struct vimc_ent_type vimc_deb_type = {
> +	.add = vimc_deb_add,
> +	.release = vimc_deb_release
> +};
> diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
> index 6ea05dcebc31..d3da2c51151e 100644
> --- a/drivers/media/platform/vimc/vimc-scaler.c
> +++ b/drivers/media/platform/vimc/vimc-scaler.c
> @@ -464,7 +464,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
>  	return vsca->src_frame;
>  };
>  
> -void vimc_sca_release(struct vimc_ent_device *ved)
> +static void vimc_sca_release(struct vimc_ent_device *ved)
>  {
>  	struct vimc_sca_device *vsca =
>  		container_of(ved, struct vimc_sca_device, ved);
> @@ -473,7 +473,7 @@ void vimc_sca_release(struct vimc_ent_device *ved)
>  	kfree(vsca);
>  }
>  
> -struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
> +static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
>  				     const char *vcfg_name)
>  {
>  	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
> @@ -509,3 +509,8 @@ struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
>  
>  	return &vsca->ved;
>  }
> +
> +struct vimc_ent_type vimc_sca_type = {
> +	.add = vimc_sca_add,
> +	.release = vimc_sca_release
> +};
> diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
> index 24ce5b70b97e..f5605d35a8b7 100644
> --- a/drivers/media/platform/vimc/vimc-sensor.c
> +++ b/drivers/media/platform/vimc/vimc-sensor.c
> @@ -279,7 +279,7 @@ static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = {
>  	.s_ctrl = vimc_sen_s_ctrl,
>  };
>  
> -void vimc_sen_release(struct vimc_ent_device *ved)
> +static void vimc_sen_release(struct vimc_ent_device *ved)
>  {
>  	struct vimc_sen_device *vsen =
>  		container_of(ved, struct vimc_sen_device, ved);
> @@ -307,7 +307,7 @@ static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = {
>  	.qmenu = tpg_pattern_strings,
>  };
>  
> -struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
> +static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
>  				     const char *vcfg_name)
>  {
>  	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
> @@ -374,3 +374,8 @@ struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
>  
>  	return ERR_PTR(ret);
>  }
> +
> +struct vimc_ent_type vimc_sen_type = {
> +	.add = vimc_sen_add,
> +	.release = vimc_sen_release
> +};
> 


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-03-31  8:19 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-30 19:07 [PATCH v2] media: vimc: add vimc_ent_type struct for the callbacks of entities Dafna Hirschfeld
2020-03-31  8:18 ` Hans Verkuil

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