diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-11-25 12:00:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:42:12 -0200 |
| commit | 6241d8ca1dc27356180011dff4d93a3c5b3cbd76 (patch) | |
| tree | d406a9dd8f8cdad7054d5de42f3262a248e2c5d3 /drivers/media/video/uvc/uvcvideo.h | |
| parent | bce039c099e97b07534518b5f3c0ce31b1606ff6 (diff) | |
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/uvcvideo.h')
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index fb3342ae6d7c..9e6948fb3e61 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -75,6 +75,7 @@ struct uvc_xu_control { #define UVC_TERM_INPUT 0x0000 #define UVC_TERM_OUTPUT 0x8000 +#define UVC_TERM_DIRECTION(term) ((term)->type & 0x8000) #define UVC_ENTITY_TYPE(entity) ((entity)->type & 0x7fff) #define UVC_ENTITY_IS_UNIT(entity) (((entity)->type & 0xff00) == 0) @@ -408,11 +409,9 @@ struct uvc_video_chain { struct uvc_device *dev; struct list_head list; - struct list_head iterms; /* Input terminals */ - struct list_head oterms; /* Output terminals */ + struct list_head entities; /* All entities */ struct uvc_entity *processing; /* Processing unit */ struct uvc_entity *selector; /* Selector unit */ - struct list_head extensions; /* Extension units */ struct mutex ctrl_mutex; }; |