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media: mc: entity: Move media_entity_get_fwnode_pad() out of graph walk section

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The media_entity_get_fwnode_pad() function is unrelated to the graph
traversal code that it is currently bundled with. Move it with the
media_entity_remote_pad() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2022-08-31 16:13:30 +02:00 committed by Mauro Carvalho Chehab
parent 49b38947d7
commit 612589a35e
1 changed files with 35 additions and 35 deletions
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70
drivers/media/mc/mc-entity.c
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@ -370,41 +370,6 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph)
}
EXPORT_SYMBOL_GPL(media_graph_walk_next);
int media_entity_get_fwnode_pad(struct media_entity *entity,
struct fwnode_handle *fwnode,
unsigned long direction_flags)
{
struct fwnode_endpoint endpoint;
unsigned int i;
int ret;
if (!entity->ops || !entity->ops->get_fwnode_pad) {
for (i = 0; i < entity->num_pads; i++) {
if (entity->pads[i].flags & direction_flags)
return i;
}
return -ENXIO;
}
ret = fwnode_graph_parse_endpoint(fwnode, &endpoint);
if (ret)
return ret;
ret = entity->ops->get_fwnode_pad(entity, &endpoint);
if (ret < 0)
return ret;
if (ret >= entity->num_pads)
return -ENXIO;
if (!(entity->pads[ret].flags & direction_flags))
return -ENXIO;
return ret;
}
EXPORT_SYMBOL_GPL(media_entity_get_fwnode_pad);
/* -----------------------------------------------------------------------------
* Pipeline management
*/
@ -994,6 +959,41 @@ struct media_pad *media_pad_remote_pad_unique(const struct media_pad *pad)
}
EXPORT_SYMBOL_GPL(media_pad_remote_pad_unique);
int media_entity_get_fwnode_pad(struct media_entity *entity,
struct fwnode_handle *fwnode,
unsigned long direction_flags)
{
struct fwnode_endpoint endpoint;
unsigned int i;
int ret;
if (!entity->ops || !entity->ops->get_fwnode_pad) {
for (i = 0; i < entity->num_pads; i++) {
if (entity->pads[i].flags & direction_flags)
return i;
}
return -ENXIO;
}
ret = fwnode_graph_parse_endpoint(fwnode, &endpoint);
if (ret)
return ret;
ret = entity->ops->get_fwnode_pad(entity, &endpoint);
if (ret < 0)
return ret;
if (ret >= entity->num_pads)
return -ENXIO;
if (!(entity->pads[ret].flags & direction_flags))
return -ENXIO;
return ret;
}
EXPORT_SYMBOL_GPL(media_entity_get_fwnode_pad);
static void media_interface_init(struct media_device *mdev,
struct media_interface *intf,
u32 gobj_type,