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[media] v4l: vsp1: Group all link creation code in a single file

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There's no need to spread the code across multiple source files.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Laurent Pinchart 2016-01-31 11:34:28 -02:00 committed by Mauro Carvalho Chehab
parent b915bd24a0
commit 1ad3dfed38
4 changed files with 35 additions and 65 deletions
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50
drivers/media/platform/vsp1/vsp1_drv.c
View File

@ -82,6 +82,19 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink)
unsigned int pad;
int ret;
if (sink->type == VSP1_ENTITY_RPF) {
struct vsp1_rwpf *rpf = to_rwpf(&sink->subdev);
/* RPFs have no source entities, just connect their source pad
* to their video device.
*/
return media_create_pad_link(&rpf->video.video.entity, 0,
&rpf->entity.subdev.entity,
RWPF_PAD_SINK,
MEDIA_LNK_FL_ENABLED |
MEDIA_LNK_FL_IMMUTABLE);
}
list_for_each_entry(source, &vsp1->entities, list_dev) {
u32 flags;
@ -112,6 +125,23 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink)
}
}
if (sink->type == VSP1_ENTITY_WPF) {
struct vsp1_rwpf *wpf = to_rwpf(&sink->subdev);
unsigned int flags = MEDIA_LNK_FL_ENABLED;
/* Connect the video device to the WPF. All connections are
* immutable except for the WPF0 source link if a LIF is
* present.
*/
if (!(vsp1->pdata.features & VSP1_HAS_LIF) || sink->index != 0)
flags |= MEDIA_LNK_FL_IMMUTABLE;
return media_create_pad_link(&wpf->entity.subdev.entity,
RWPF_PAD_SOURCE,
&wpf->video.video.entity, 0,
flags);
}
return 0;
}
@ -256,22 +286,12 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
/* Create links. */
list_for_each_entry(entity, &vsp1->entities, list_dev) {
if (entity->type == VSP1_ENTITY_WPF) {
ret = vsp1_wpf_create_links(vsp1, entity);
if (ret < 0)
goto done;
} else if (entity->type == VSP1_ENTITY_RPF) {
ret = vsp1_rpf_create_links(vsp1, entity);
if (ret < 0)
goto done;
}
if (entity->type == VSP1_ENTITY_LIF)
continue;
if (entity->type != VSP1_ENTITY_LIF &&
entity->type != VSP1_ENTITY_RPF) {
ret = vsp1_create_links(vsp1, entity);
if (ret < 0)
goto done;
}
ret = vsp1_create_links(vsp1, entity);
if (ret < 0)
goto done;
}
if (vsp1->pdata.features & VSP1_HAS_LIF) {

20
drivers/media/platform/vsp1/vsp1_rpf.c
View File

@ -283,23 +283,3 @@ error:
vsp1_entity_destroy(&rpf->entity);
return ERR_PTR(ret);
}
/*
* vsp1_rpf_create_links() - RPF pads links creation
* @vsp1: Pointer to VSP1 device
* @entity: Pointer to VSP1 entity
*
* return negative error code or zero on success
*/
int vsp1_rpf_create_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity)
{
struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
/* Connect the video device to the RPF. */
return media_create_pad_link(&rpf->video.video.entity, 0,
&rpf->entity.subdev.entity,
RWPF_PAD_SINK,
MEDIA_LNK_FL_ENABLED |
MEDIA_LNK_FL_IMMUTABLE);
}

5
drivers/media/platform/vsp1/vsp1_rwpf.h
View File

@ -50,11 +50,6 @@ static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
int vsp1_rpf_create_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity);
int vsp1_wpf_create_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity);
int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code);

25
drivers/media/platform/vsp1/vsp1_wpf.c
View File

@ -283,28 +283,3 @@ error:
vsp1_entity_destroy(&wpf->entity);
return ERR_PTR(ret);
}
/*
* vsp1_wpf_create_links() - RPF pads links creation
* @vsp1: Pointer to VSP1 device
* @entity: Pointer to VSP1 entity
*
* return negative error code or zero on success
*/
int vsp1_wpf_create_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity)
{
struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev);
unsigned int flags;
/* Connect the video device to the WPF. All connections are immutable
* except for the WPF0 source link if a LIF is present.
*/
flags = MEDIA_LNK_FL_ENABLED;
if (!(vsp1->pdata.features & VSP1_HAS_LIF) || entity->index != 0)
flags |= MEDIA_LNK_FL_IMMUTABLE;
return media_create_pad_link(&wpf->entity.subdev.entity,
RWPF_PAD_SOURCE,
&wpf->video.video.entity, 0, flags);
}