Merge branch 'patchwork' into topic/docs-next

* patchwork: (1492 commits)
  [media] cec: always check all_device_types and features
  [media] cec: poll should check if there is room in the tx queue
  [media] vivid: support monitor all mode
  [media] cec: fix test for unconfigured adapter in main message loop
  [media] cec: limit the size of the transmit queue
  [media] cec: zero unused msg part after msg->len
  [media] cec: don't set fh to NULL in CEC_TRANSMIT
  [media] cec: clear all status fields before transmit and always fill in sequence
  [media] cec: CEC_RECEIVE overwrote the timeout field
  [media] cxd2841er: Reading SNR for DVB-C added
  [media] cxd2841er: Reading BER and UCB for DVB-C added
  [media] cxd2841er: fix switch-case for DVB-C
  [media] cxd2841er: fix signal strength scale for ISDB-T
  [media] cxd2841er: adjust the dB scale for DVB-C
  [media] cxd2841er: provide signal strength for DVB-C
  [media] cxd2841er: fix BER report via DVBv5 stats API
  [media] mb86a20s: apply mask to val after checking for read failure
  [media] airspy: fix error logic during device register
  [media] s5p-cec/TODO: add TODO item
  [media] cec/TODO: drop comment about sphinx documentation
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 27 insertions, 82 deletions

diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 70c28d19ea04..4afc999c0780 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1318,71 +1318,16 @@ s_crop_err:
 	return ret;
 }
 
-static int vidioc_queryctrl(struct file *file, void *fh,
-		struct v4l2_queryctrl *ctrl)
+static int omap_vout_s_ctrl(struct v4l2_ctrl *ctrl)
 {
+	struct omap_vout_device *vout =
+		container_of(ctrl->handler, struct omap_vout_device, ctrl_handler);
 	int ret = 0;
 
 	switch (ctrl->id) {
-	case V4L2_CID_ROTATE:
-		ret = v4l2_ctrl_query_fill(ctrl, 0, 270, 90, 0);
-		break;
-	case V4L2_CID_BG_COLOR:
-		ret = v4l2_ctrl_query_fill(ctrl, 0, 0xFFFFFF, 1, 0);
-		break;
-	case V4L2_CID_VFLIP:
-		ret = v4l2_ctrl_query_fill(ctrl, 0, 1, 1, 0);
-		break;
-	default:
-		ctrl->name[0] = '\0';
-		ret = -EINVAL;
-	}
-	return ret;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *ctrl)
-{
-	int ret = 0;
-	struct omap_vout_device *vout = fh;
-
-	switch (ctrl->id) {
-	case V4L2_CID_ROTATE:
-		ctrl->value = vout->control[0].value;
-		break;
-	case V4L2_CID_BG_COLOR:
-	{
-		struct omap_overlay_manager_info info;
-		struct omap_overlay *ovl;
-
-		ovl = vout->vid_info.overlays[0];
-		if (!ovl->manager || !ovl->manager->get_manager_info) {
-			ret = -EINVAL;
-			break;
-		}
-
-		ovl->manager->get_manager_info(ovl->manager, &info);
-		ctrl->value = info.default_color;
-		break;
-	}
-	case V4L2_CID_VFLIP:
-		ctrl->value = vout->control[2].value;
-		break;
-	default:
-		ret = -EINVAL;
-	}
-	return ret;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
-{
-	int ret = 0;
-	struct omap_vout_device *vout = fh;
-
-	switch (a->id) {
-	case V4L2_CID_ROTATE:
-	{
+	case V4L2_CID_ROTATE: {
 		struct omapvideo_info *ovid;
-		int rotation = a->value;
+		int rotation = ctrl->val;
 
 		ovid = &vout->vid_info;
 
@@ -1405,15 +1350,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
 			ret = -EINVAL;
 			break;
 		}
-
-		vout->control[0].value = rotation;
 		mutex_unlock(&vout->lock);
 		break;
 	}
 	case V4L2_CID_BG_COLOR:
 	{
 		struct omap_overlay *ovl;
-		unsigned int  color = a->value;
+		unsigned int color = ctrl->val;
 		struct omap_overlay_manager_info info;
 
 		ovl = vout->vid_info.overlays[0];
@@ -1432,15 +1375,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
 			ret = -EINVAL;
 			break;
 		}
-
-		vout->control[1].value = color;
 		mutex_unlock(&vout->lock);
 		break;
 	}
 	case V4L2_CID_VFLIP:
 	{
 		struct omapvideo_info *ovid;
-		unsigned int  mirror = a->value;
+		unsigned int mirror = ctrl->val;
 
 		ovid = &vout->vid_info;
 
@@ -1457,16 +1398,19 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
 			break;
 		}
 		vout->mirror = mirror;
-		vout->control[2].value = mirror;
 		mutex_unlock(&vout->lock);
 		break;
 	}
 	default:
-		ret = -EINVAL;
+		return -EINVAL;
 	}
 	return ret;
 }
 
+static const struct v4l2_ctrl_ops omap_vout_ctrl_ops = {
+	.s_ctrl = omap_vout_s_ctrl,
+};
+
 static int vidioc_reqbufs(struct file *file, void *fh,
 			struct v4l2_requestbuffers *req)
 {
@@ -1831,11 +1775,8 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
 	.vidioc_g_fmt_vid_out			= vidioc_g_fmt_vid_out,
 	.vidioc_try_fmt_vid_out			= vidioc_try_fmt_vid_out,
 	.vidioc_s_fmt_vid_out			= vidioc_s_fmt_vid_out,
-	.vidioc_queryctrl    			= vidioc_queryctrl,
-	.vidioc_g_ctrl       			= vidioc_g_ctrl,
 	.vidioc_s_fbuf				= vidioc_s_fbuf,
 	.vidioc_g_fbuf				= vidioc_g_fbuf,
-	.vidioc_s_ctrl       			= vidioc_s_ctrl,
 	.vidioc_try_fmt_vid_out_overlay		= vidioc_try_fmt_vid_overlay,
 	.vidioc_s_fmt_vid_out_overlay		= vidioc_s_fmt_vid_overlay,
 	.vidioc_g_fmt_vid_out_overlay		= vidioc_g_fmt_vid_overlay,
@@ -1865,9 +1806,9 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
 {
 	struct video_device *vfd;
 	struct v4l2_pix_format *pix;
-	struct v4l2_control *control;
 	struct omap_overlay *ovl = vout->vid_info.overlays[0];
 	struct omap_dss_device *display = ovl->get_device(ovl);
+	struct v4l2_ctrl_handler *hdl;
 
 	/* set the default pix */
 	pix = &vout->pix;
@@ -1896,29 +1837,32 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
 
 	omap_vout_new_format(pix, &vout->fbuf, &vout->crop, &vout->win);
 
-	/*Initialize the control variables for
-	  rotation, flipping and background color. */
-	control = vout->control;
-	control[0].id = V4L2_CID_ROTATE;
-	control[0].value = 0;
+	hdl = &vout->ctrl_handler;
+	v4l2_ctrl_handler_init(hdl, 3);
+	v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+			  V4L2_CID_ROTATE, 0, 270, 90, 0);
+	v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+			  V4L2_CID_BG_COLOR, 0, 0xffffff, 1, 0);
+	v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+			  V4L2_CID_VFLIP, 0, 1, 1, 0);
+	if (hdl->error)
+		return hdl->error;
+
 	vout->rotation = 0;
 	vout->mirror = false;
-	vout->control[2].id = V4L2_CID_HFLIP;
-	vout->control[2].value = 0;
 	if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)
 		vout->vrfb_bpp = 2;
 
-	control[1].id = V4L2_CID_BG_COLOR;
-	control[1].value = 0;
-
 	/* initialize the video_device struct */
 	vfd = vout->vfd = video_device_alloc();
 
 	if (!vfd) {
 		printk(KERN_ERR VOUT_NAME ": could not allocate"
 				" video device struct\n");
+		v4l2_ctrl_handler_free(hdl);
 		return -ENOMEM;
 	}
+	vfd->ctrl_handler = hdl;
 	vfd->release = video_device_release;
 	vfd->ioctl_ops = &vout_ioctl_ops;
 
@@ -2092,6 +2036,7 @@ static void omap_vout_cleanup_device(struct omap_vout_device *vout)
 			video_unregister_device(vfd);
 		}
 	}
+	v4l2_ctrl_handler_free(&vout->ctrl_handler);
 	if (ovid->rotation_type == VOUT_ROT_VRFB) {
 		omap_vout_release_vrfb(vout);
 		/* Free the VRFB buffer if allocated