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media: xilinx-vipp: Look for entities also in waiting_list 

The big V4L2 async framework overhaul simplified linked lists used by the
V4L2 async framework. This affected a few drivers and it turns out a few
of those drivers rely on searching for entities in both async notifier's
waiting and done lists. Do that by separately traversing both.

Fixes: 9bf19fbf0c ("media: v4l: async: Rework internal lists")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Sakari Ailus 2023-09-29 09:31:08 +03:00 committed by Hans Verkuil
parent 4800021c63
commit 30c1886ab5
1 changed files with 11 additions and 4 deletions
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15
drivers/media/platform/xilinx/xilinx-vipp.c
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@ -55,11 +55,18 @@ xvip_graph_find_entity(struct xvip_composite_device *xdev,
{
struct xvip_graph_entity *entity;
struct v4l2_async_connection *asd;
struct list_head *lists[] = {
&xdev->notifier.done_list,
&xdev->notifier.waiting_list
};
unsigned int i;
list_for_each_entry(asd, &xdev->notifier.done_list, asc_entry) {
entity = to_xvip_entity(asd);
if (entity->asd.match.fwnode == fwnode)
return entity;
for (i = 0; i < ARRAY_SIZE(lists); i++) {
list_for_each_entry(asd, lists[i], asc_entry) {
entity = to_xvip_entity(asd);
if (entity->asd.match.fwnode == fwnode)
return entity;
}
}
return NULL;