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uvcvideo v6.11 regression fix

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Merge tag 'tags/fixes-media-uvc-20230722' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git

uvcvideo v6.11 regression fix: fix custom control mapping probing

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Hans Verkuil 2024-08-03 11:01:04 +02:00
parent 914f896187 66558537cb
commit e2ed53694e
1 changed files with 5 additions and 3 deletions
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8
drivers/media/usb/uvc/uvc_ctrl.c
View file

@ -2680,6 +2680,10 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) {
const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i];
if (!uvc_entity_match_guid(ctrl->entity, mapping->entity) ||
ctrl->info.selector != mapping->selector)
continue;
/* Let the device provide a custom mapping. */
if (mapping->filter_mapping) {
mapping = mapping->filter_mapping(chain, ctrl);
@ -2687,9 +2691,7 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
continue;
}
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector)
__uvc_ctrl_add_mapping(chain, ctrl, mapping);
__uvc_ctrl_add_mapping(chain, ctrl, mapping);
}
}