diff options
author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-11-26 14:37:47 +0100 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-11-26 14:37:47 +0100 |
commit | 0ca40f41d795fd91811e44506bb73d0b9ca33bdd (patch) | |
tree | 16b6e21230375ea7184feb53f21786f72a448400 /drivers/media/mc/mc-device.c | |
parent | 3e84a18a259e1df35e5b549ab92ec3baf82ff010 (diff) | |
parent | dca6b3733a4a46e63603496f544ece8ace541fde (diff) |
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (360 commits)
media: Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding"
media: hantro: Set H264 FIELDPIC_FLAG_E flag correctly
media: hantro: Remove now unused H264 pic_size
media: hantro: Use output buffer width and height for H264 decoding
media: hantro: Reduce H264 extra space for motion vectors
media: hantro: Fix H264 motion vector buffer offset
media: ti-vpe: vpe: fix compatible to match bindings
media: dt-bindings: media: ti-vpe: Document VPE driver
media: zr364xx: remove redundant assigmnent to idx, clean up code
media: Documentation: media: *_DEFAULT targets for subdevs
media: hantro: Fix s_fmt for dynamic resolution changes
media: i2c: Use the correct style for SPDX License Identifier
media: siano: Use the correct style for SPDX License Identifier
media: vicodec: media_device_cleanup was called too early
media: vim2m: media_device_cleanup was called too early
media: cedrus: Increase maximum supported size
media: cedrus: Fix H264 4k support
media: cedrus: Properly signal size in mode register
media: v4l2-ctrl: Lock main_hdl on operations of requests_queued.
media: si470x-i2c: add missed operations in remove
...
Diffstat (limited to 'drivers/media/mc/mc-device.c')
-rw-r--r-- | drivers/media/mc/mc-device.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c index e19df5165e78..da8088351135 100644 --- a/drivers/media/mc/mc-device.c +++ b/drivers/media/mc/mc-device.c @@ -575,6 +575,38 @@ static void media_device_release(struct media_devnode *devnode) dev_dbg(devnode->parent, "Media device released\n"); } +static void __media_device_unregister_entity(struct media_entity *entity) +{ + struct media_device *mdev = entity->graph_obj.mdev; + struct media_link *link, *tmp; + struct media_interface *intf; + unsigned int i; + + ida_free(&mdev->entity_internal_idx, entity->internal_idx); + + /* Remove all interface links pointing to this entity */ + list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { + list_for_each_entry_safe(link, tmp, &intf->links, list) { + if (link->entity == entity) + __media_remove_intf_link(link); + } + } + + /* Remove all data links that belong to this entity */ + __media_entity_remove_links(entity); + + /* Remove all pads that belong to this entity */ + for (i = 0; i < entity->num_pads; i++) + media_gobj_destroy(&entity->pads[i].graph_obj); + + /* Remove the entity */ + media_gobj_destroy(&entity->graph_obj); + + /* invoke entity_notify callbacks to handle entity removal?? */ + + entity->graph_obj.mdev = NULL; +} + /** * media_device_register_entity - Register an entity with a media device * @mdev: The media device @@ -632,6 +664,7 @@ int __must_check media_device_register_entity(struct media_device *mdev, */ ret = media_graph_walk_init(&new, mdev); if (ret) { + __media_device_unregister_entity(entity); mutex_unlock(&mdev->graph_mutex); return ret; } @@ -644,38 +677,6 @@ int __must_check media_device_register_entity(struct media_device *mdev, } EXPORT_SYMBOL_GPL(media_device_register_entity); -static void __media_device_unregister_entity(struct media_entity *entity) -{ - struct media_device *mdev = entity->graph_obj.mdev; - struct media_link *link, *tmp; - struct media_interface *intf; - unsigned int i; - - ida_free(&mdev->entity_internal_idx, entity->internal_idx); - - /* Remove all interface links pointing to this entity */ - list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { - list_for_each_entry_safe(link, tmp, &intf->links, list) { - if (link->entity == entity) - __media_remove_intf_link(link); - } - } - - /* Remove all data links that belong to this entity */ - __media_entity_remove_links(entity); - - /* Remove all pads that belong to this entity */ - for (i = 0; i < entity->num_pads; i++) - media_gobj_destroy(&entity->pads[i].graph_obj); - - /* Remove the entity */ - media_gobj_destroy(&entity->graph_obj); - - /* invoke entity_notify callbacks to handle entity removal?? */ - - entity->graph_obj.mdev = NULL; -} - void media_device_unregister_entity(struct media_entity *entity) { struct media_device *mdev = entity->graph_obj.mdev; |