From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/media/usb/uvc/uvc_entity.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'drivers/media/usb/uvc/uvc_entity.c') diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c index dc56a59ec..ac386bb54 100644 --- a/drivers/media/usb/uvc/uvc_entity.c +++ b/drivers/media/usb/uvc/uvc_entity.c @@ -19,12 +19,8 @@ #include "uvcvideo.h" -/* ------------------------------------------------------------------------ - * Video subdevices registration and unregistration - */ - -static int uvc_mc_register_entity(struct uvc_video_chain *chain, - struct uvc_entity *entity) +static int uvc_mc_create_links(struct uvc_video_chain *chain, + struct uvc_entity *entity) { const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE; struct media_entity *sink; @@ -56,16 +52,13 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, continue; remote_pad = remote->num_pads - 1; - ret = media_entity_create_link(source, remote_pad, + ret = media_create_pad_link(source, remote_pad, sink, i, flags); if (ret < 0) return ret; } - if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING) - return 0; - - return v4l2_device_register_subdev(&chain->dev->vdev, &entity->subdev); + return 0; } static struct v4l2_subdev_ops uvc_subdev_ops = { @@ -79,7 +72,8 @@ void uvc_mc_cleanup_entity(struct uvc_entity *entity) media_entity_cleanup(&entity->vdev->entity); } -static int uvc_mc_init_entity(struct uvc_entity *entity) +static int uvc_mc_init_entity(struct uvc_video_chain *chain, + struct uvc_entity *entity) { int ret; @@ -88,11 +82,17 @@ static int uvc_mc_init_entity(struct uvc_entity *entity) strlcpy(entity->subdev.name, entity->name, sizeof(entity->subdev.name)); - ret = media_entity_init(&entity->subdev.entity, - entity->num_pads, entity->pads, 0); + ret = media_entity_pads_init(&entity->subdev.entity, + entity->num_pads, entity->pads); + + if (ret < 0) + return ret; + + ret = v4l2_device_register_subdev(&chain->dev->vdev, + &entity->subdev); } else if (entity->vdev != NULL) { - ret = media_entity_init(&entity->vdev->entity, - entity->num_pads, entity->pads, 0); + ret = media_entity_pads_init(&entity->vdev->entity, + entity->num_pads, entity->pads); if (entity->flags & UVC_ENTITY_FLAG_DEFAULT) entity->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT; } else @@ -107,7 +107,7 @@ int uvc_mc_register_entities(struct uvc_video_chain *chain) int ret; list_for_each_entry(entity, &chain->entities, chain) { - ret = uvc_mc_init_entity(entity); + ret = uvc_mc_init_entity(chain, entity); if (ret < 0) { uvc_printk(KERN_INFO, "Failed to initialize entity for " "entity %u\n", entity->id); @@ -116,9 +116,9 @@ int uvc_mc_register_entities(struct uvc_video_chain *chain) } list_for_each_entry(entity, &chain->entities, chain) { - ret = uvc_mc_register_entity(chain, entity); + ret = uvc_mc_create_links(chain, entity); if (ret < 0) { - uvc_printk(KERN_INFO, "Failed to register entity for " + uvc_printk(KERN_INFO, "Failed to create links for " "entity %u\n", entity->id); return ret; } -- cgit v1.2.3-54-g00ecf