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/uvc_v4l2.c | |
| 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/uvc_v4l2.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index be3da56d4db..9e1f2c208ed 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -620,12 +620,16 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { if (index != 0) return -EINVAL; - iterm = list_first_entry(&chain->iterms, - struct uvc_entity, chain); + list_for_each_entry(iterm, &chain->entities, chain) { + if (UVC_ENTITY_IS_ITERM(iterm)) + break; + } pin = iterm->id; } else if (pin < selector->selector.bNrInPins) { pin = selector->selector.baSourceID[index]; - list_for_each_entry(iterm, chain->iterms.next, chain) { + list_for_each_entry(iterm, &chain->entities, chain) { + if (!UVC_ENTITY_IS_ITERM(iterm)) + continue; if (iterm->id == pin) break; } |