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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-11-25 18:00:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 23:42:12 +0300 |
| commit | 6241d8ca1dc27356180011dff4d93a3c5b3cbd76 (patch) | |
| tree | d406a9dd8f8cdad7054d5de42f3262a248e2c5d3 /drivers/media/video/uvc/uvc_ctrl.c | |
| parent | bce039c099e97b07534518b5f3c0ce31b1606ff6 (diff) | |
| download | linux-6241d8ca1dc27356180011dff4d93a3c5b3cbd76.tar.xz | |
V4L/DVB (13503): uvcvideo: Merge iterms, oterms and units linked lists
All terminals and units are now added to a single linked list of
entities per chain. This makes terminals and units handling code more
generic.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvc_ctrl.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_ctrl.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 6f1487fc3d7c..0469d7a876a8 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -742,17 +742,7 @@ struct uvc_control *uvc_find_control(struct uvc_video_chain *chain, v4l2_id &= V4L2_CTRL_ID_MASK; /* Find the control. */ - __uvc_find_control(chain->processing, v4l2_id, mapping, &ctrl, next); - if (ctrl && !next) - return ctrl; - - list_for_each_entry(entity, &chain->iterms, chain) { - __uvc_find_control(entity, v4l2_id, mapping, &ctrl, next); - if (ctrl && !next) - return ctrl; - } - - list_for_each_entry(entity, &chain->extensions, chain) { + list_for_each_entry(entity, &chain->entities, chain) { __uvc_find_control(entity, v4l2_id, mapping, &ctrl, next); if (ctrl && !next) return ctrl; @@ -951,17 +941,7 @@ int __uvc_ctrl_commit(struct uvc_video_chain *chain, int rollback) int ret = 0; /* Find the control. */ - ret = uvc_ctrl_commit_entity(chain->dev, chain->processing, rollback); - if (ret < 0) - goto done; - - list_for_each_entry(entity, &chain->iterms, chain) { - ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback); - if (ret < 0) - goto done; - } - - list_for_each_entry(entity, &chain->extensions, chain) { + list_for_each_entry(entity, &chain->entities, chain) { ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback); if (ret < 0) goto done; @@ -1075,8 +1055,9 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain, int ret; /* Find the extension unit. */ - list_for_each_entry(entity, &chain->extensions, chain) { - if (entity->id == xctrl->unit) + list_for_each_entry(entity, &chain->entities, chain) { + if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT && + entity->id == xctrl->unit) break; } |