Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits)
  V4L/DVB (13542): ir-keytable: Allow dynamic table change
  V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage
  V4L/DVB (13540): ir-common: Cleanup get key evdev code
  V4L/DVB (13539): ir-common: add __func__ for debug messages
  V4L/DVB (13538): ir-common: Use a dynamic keycode table
  V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation
  V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller
  V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code
  V4L/DVB (13534): ir-common: Remove some unused fields/structs
  V4L/DVB (13533): ir: use dynamic tables, instead of static ones
  V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table
  V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it
  V4L/DVB (13458): go7007: subdev conversion
  V4L/DVB (13457): s2250: subdev conversion
  V4L/DVB (13456): s2250: Change module structure
  V4L/DVB (13528): em28xx: add support for em2800 VC211A card
  em28xx: don't reduce scale to half size for em2800
  em28xx: don't load audio modules when AC97 is mis-detected
  em28xx: em2800 chips support max width of 640
  V4L/DVB (13523): dvb-bt8xx: fix compile warning
  ...

Fix up trivial conflicts due to spelling fixes from the trivial tree in
	Documentation/video4linux/gspca.txt
	drivers/media/video/cx18/cx18-mailbox.h

1 files changed, 12 insertions, 24 deletions

diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 1b89735..0469d7a 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -742,17 +742,7 @@ struct uvc_control *uvc_find_control(struct uvc_video_chain *chain,
 	v4l2_id &= V4L2_CTRL_ID_MASK;
 
 	/* Find the control. */
-	__uvc_find_control(chain->processing, v4l2_id, mapping, &ctrl, next);
-	if (ctrl && !next)
-		return ctrl;
-
-	list_for_each_entry(entity, &chain->iterms, chain) {
-		__uvc_find_control(entity, v4l2_id, mapping, &ctrl, next);
-		if (ctrl && !next)
-			return ctrl;
-	}
-
-	list_for_each_entry(entity, &chain->extensions, chain) {
+	list_for_each_entry(entity, &chain->entities, chain) {
 		__uvc_find_control(entity, v4l2_id, mapping, &ctrl, next);
 		if (ctrl && !next)
 			return ctrl;
@@ -826,6 +816,13 @@ int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
 		ret = 0;
 		goto out;
 
+	case V4L2_CTRL_TYPE_BUTTON:
+		v4l2_ctrl->minimum = 0;
+		v4l2_ctrl->maximum = 0;
+		v4l2_ctrl->step = 0;
+		ret = 0;
+		goto out;
+
 	default:
 		break;
 	}
@@ -944,17 +941,7 @@ int __uvc_ctrl_commit(struct uvc_video_chain *chain, int rollback)
 	int ret = 0;
 
 	/* Find the control. */
-	ret = uvc_ctrl_commit_entity(chain->dev, chain->processing, rollback);
-	if (ret < 0)
-		goto done;
-
-	list_for_each_entry(entity, &chain->iterms, chain) {
-		ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback);
-		if (ret < 0)
-			goto done;
-	}
-
-	list_for_each_entry(entity, &chain->extensions, chain) {
+	list_for_each_entry(entity, &chain->entities, chain) {
 		ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback);
 		if (ret < 0)
 			goto done;
@@ -1068,8 +1055,9 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
 	int ret;
 
 	/* Find the extension unit. */
-	list_for_each_entry(entity, &chain->extensions, chain) {
-		if (entity->id == xctrl->unit)
+	list_for_each_entry(entity, &chain->entities, chain) {
+		if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT &&
+		    entity->id == xctrl->unit)
 			break;
 	}