diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2023-04-18 14:00:54 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-07-28 10:46:32 +0200 |
| commit | 9bf19fbf0c8bc4392210c1ea104a8db732624f3d (patch) | |
| tree | 218f39eed10630337d9be92dd59ae1999f3afab4 /drivers/media/platform/xilinx | |
| parent | 393cfcc02d1d94defcf23af1fbc9950eafce4519 (diff) | |
media: v4l: async: Rework internal lists
This patch re-arranges internal V4L2 async lists for preparation of
supporting multiple connections per sub-device as well as cleaning up used
lists.
The list of unbound V4L2 sub-devices shall be maintained for the purpose of
listing those sub-devices only, not for their bindin status. Also, the V4L2
async connections now have, instead of two list entries, a single list
entry in the notifier's list, be that either waiting or done lists, while
the notifier's asc_list is removed.
The one-to-one relation between a sub-device and a connection is still
maintained in this patch.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de> # imx6qp
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> # rcar + adv746x
Tested-by: Aishwarya Kothari <aishwarya.kothari@toradex.com> # Apalis i.MX6Q with TC358743
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # Renesas RZ/G2L SMARC
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/xilinx')
| -rw-r--r-- | drivers/media/platform/xilinx/xilinx-vipp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index 96fbbc55eb12..a535a7584da0 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -56,7 +56,7 @@ xvip_graph_find_entity(struct xvip_composite_device *xdev, struct xvip_graph_entity *entity; struct v4l2_async_connection *asd; - list_for_each_entry(asd, &xdev->notifier.asc_list, asc_entry) { + list_for_each_entry(asd, &xdev->notifier.done_list, asc_entry) { entity = to_xvip_entity(asd); if (entity->asd.match.fwnode == fwnode) return entity; @@ -291,7 +291,7 @@ static int xvip_graph_notify_complete(struct v4l2_async_notifier *notifier) dev_dbg(xdev->dev, "notify complete, all subdevs registered\n"); /* Create links for every entity. */ - list_for_each_entry(asd, &xdev->notifier.asc_list, asc_entry) { + list_for_each_entry(asd, &xdev->notifier.done_list, asc_entry) { entity = to_xvip_entity(asd); ret = xvip_graph_build_one(xdev, entity); if (ret < 0) @@ -393,7 +393,7 @@ static int xvip_graph_parse(struct xvip_composite_device *xdev) if (ret < 0) return 0; - list_for_each_entry(asd, &xdev->notifier.asc_list, asc_entry) { + list_for_each_entry(asd, &xdev->notifier.waiting_list, asc_entry) { entity = to_xvip_entity(asd); ret = xvip_graph_parse_one(xdev, entity->asd.match.fwnode); if (ret < 0) { @@ -501,7 +501,7 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) goto done; } - if (list_empty(&xdev->notifier.asc_list)) { + if (list_empty(&xdev->notifier.waiting_list)) { dev_err(xdev->dev, "no subdev found in graph\n"); ret = -ENOENT; goto done; |