Merge tag 'media/v4.20-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:

 - one regression at vsp1 driver

 - some last time changes for the upcoming request API logic and for
   stateless codec support. As the stateless codec "cedrus" driver is at
   staging, don't apply the MPEG controls as part of the main V4L2 API,
   as those may not be ready for production yet.

* tag 'media/v4.20-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: Add a Kconfig option for the Request API
  media: extended-controls.rst: add note to the MPEG2 state controls
  media: mpeg2-ctrls.h: move MPEG2 state controls to non-public header
  media: vicodec: set state resolution from raw format
  media: vivid: drop v4l2_ctrl_request_complete() from start_streaming
  media: vb2: don't unbind/put the object when going to state QUEUED
  media: vb2: keep a reference to the request until dqbuf
  media: vb2: skip request checks for VIDIOC_PREPARE_BUF
  media: vb2: don't call __vb2_queue_cancel if vb2_start_streaming failed
  media: cedrus: Fix a NULL vs IS_ERR() check
  media: vsp1: Fix LIF buffer thresholds

Documentation/media/uapi/v4l/extended-controls.rst

@@ -1505,6 +1505,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
     configuring a stateless hardware decoding pipeline for MPEG-2.
     The bitstream parameters are defined according to :ref:`mpeg2part2`.
 
+    .. note::
+
+       This compound control is not yet part of the public kernel API and
+       it is expected to change.
+
 .. c:type:: v4l2_ctrl_mpeg2_slice_params
 
 .. cssclass:: longtable
@@ -1625,6 +1630,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
     Specifies quantization matrices (as extracted from the bitstream) for the
     associated MPEG-2 slice data.
 
+    .. note::
+
+       This compound control is not yet part of the public kernel API and
+       it is expected to change.
+
 .. c:type:: v4l2_ctrl_mpeg2_quantization
 
 .. cssclass:: longtable

drivers/media/Kconfig

@@ -110,6 +110,19 @@ config MEDIA_CONTROLLER_DVB
 
 	  This is currently experimental.
 
+config MEDIA_CONTROLLER_REQUEST_API
+	bool "Enable Media controller Request API (EXPERIMENTAL)"
+	depends on MEDIA_CONTROLLER && STAGING_MEDIA
+	default n
+	---help---
+	  DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING.
+
+	  This option enables the Request API for the Media controller and V4L2
+	  interfaces. It is currently needed by a few stateless codec drivers.
+
+	  There is currently no intention to provide API or ABI stability for
+	  this new API as of yet.
+
 #
 # Video4Linux support
 #	Only enables if one of the V4L2 types (ATV, webcam, radio) is selected

drivers/media/common/videobuf2/videobuf2-core.c

@@ -947,7 +947,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
 	}
 	atomic_dec(&q->owned_by_drv_count);
 
-	if (vb->req_obj.req) {
+	if (state != VB2_BUF_STATE_QUEUED && vb->req_obj.req) {
 		/* This is not supported at the moment */
 		WARN_ON(state == VB2_BUF_STATE_REQUEUEING);
 		media_request_object_unbind(&vb->req_obj);
@@ -1359,8 +1359,12 @@ static void vb2_req_release(struct media_request_object *obj)
 {
 	struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj);
 
-	if (vb->state == VB2_BUF_STATE_IN_REQUEST)
+	if (vb->state == VB2_BUF_STATE_IN_REQUEST) {
 		vb->state = VB2_BUF_STATE_DEQUEUED;
+		if (vb->request)
+			media_request_put(vb->request);
+		vb->request = NULL;
+	}
 }
 
 static const struct media_request_object_ops vb2_core_req_ops = {
@@ -1528,6 +1532,18 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
 			return ret;
 
 		vb->state = VB2_BUF_STATE_IN_REQUEST;
+
+		/*
+		 * Increment the refcount and store the request.
+		 * The request refcount is decremented again when the
+		 * buffer is dequeued. This is to prevent vb2_buffer_done()
+		 * from freeing the request from interrupt context, which can
+		 * happen if the application closed the request fd after
+		 * queueing the request.
+		 */
+		media_request_get(req);
+		vb->request = req;
+
 		/* Fill buffer information for the userspace */
 		if (pb) {
 			call_void_bufop(q, copy_timestamp, vb, pb);
@@ -1749,10 +1765,6 @@ static void __vb2_dqbuf(struct vb2_buffer *vb)
 			call_void_memop(vb, unmap_dmabuf, vb->planes[i].mem_priv);
 			vb->planes[i].dbuf_mapped = 0;
 		}
-	if (vb->req_obj.req) {
-		media_request_object_unbind(&vb->req_obj);
-		media_request_object_put(&vb->req_obj);
-	}
 	call_void_bufop(q, init_buffer, vb);
 }
 
@@ -1797,6 +1809,14 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb,
 	/* go back to dequeued state */
 	__vb2_dqbuf(vb);
 
+	if (WARN_ON(vb->req_obj.req)) {
+		media_request_object_unbind(&vb->req_obj);
+		media_request_object_put(&vb->req_obj);
+	}
+	if (vb->request)
+		media_request_put(vb->request);
+	vb->request = NULL;
+
 	dprintk(2, "dqbuf of buffer %d, with state %d\n",
 			vb->index, vb->state);
 
@@ -1903,6 +1923,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
 			vb->prepared = false;
 		}
 		__vb2_dqbuf(vb);
+
+		if (vb->req_obj.req) {
+			media_request_object_unbind(&vb->req_obj);
+			media_request_object_put(&vb->req_obj);
+		}
+		if (vb->request)
+			media_request_put(vb->request);
+		vb->request = NULL;
 	}
 }
 
@@ -1940,10 +1968,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
 		if (ret)
 			return ret;
 		ret = vb2_start_streaming(q);
-		if (ret) {
-			__vb2_queue_cancel(q);
+		if (ret)
 			return ret;
-		}
 	}
 
 	q->streaming = 1;

drivers/media/common/videobuf2/videobuf2-v4l2.c

@@ -333,10 +333,10 @@ static int vb2_fill_vb2_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b
 }
 
 static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
-				    struct v4l2_buffer *b,
-				    const char *opname,
+				    struct v4l2_buffer *b, bool is_prepare,
 				    struct media_request **p_req)
 {
+	const char *opname = is_prepare ? "prepare_buf" : "qbuf";
 	struct media_request *req;
 	struct vb2_v4l2_buffer *vbuf;
 	struct vb2_buffer *vb;
@@ -378,6 +378,9 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
 			return ret;
 	}
 
+	if (is_prepare)
+		return 0;
+
 	if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) {
 		if (q->uses_requests) {
 			dprintk(1, "%s: queue uses requests\n", opname);
@@ -631,8 +634,10 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
 		*caps |= V4L2_BUF_CAP_SUPPORTS_USERPTR;
 	if (q->io_modes & VB2_DMABUF)
 		*caps |= V4L2_BUF_CAP_SUPPORTS_DMABUF;
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
 	if (q->supports_requests)
 		*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
+#endif
 }
 
 int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
@@ -657,7 +662,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
 	if (b->flags & V4L2_BUF_FLAG_REQUEST_FD)
 		return -EINVAL;
 
-	ret = vb2_queue_or_prepare_buf(q, mdev, b, "prepare_buf", NULL);
+	ret = vb2_queue_or_prepare_buf(q, mdev, b, true, NULL);
 
 	return ret ? ret : vb2_core_prepare_buf(q, b->index, b);
 }
@@ -729,7 +734,7 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev,
 		return -EBUSY;
 	}
 
-	ret = vb2_queue_or_prepare_buf(q, mdev, b, "qbuf", &req);
+	ret = vb2_queue_or_prepare_buf(q, mdev, b, false, &req);
 	if (ret)
 		return ret;
 	ret = vb2_core_qbuf(q, b->index, b, req);

drivers/media/media-device.c

@@ -381,10 +381,14 @@ static long media_device_get_topology(struct media_device *mdev, void *arg)
 static long media_device_request_alloc(struct media_device *mdev,
 				       int *alloc_fd)
 {
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
 	if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue)
 		return -ENOTTY;
 
 	return media_request_alloc(mdev, alloc_fd);
+#else
+	return -ENOTTY;
+#endif
 }
 
 static long copy_arg_from_user(void *karg, void __user *uarg, unsigned int cmd)

drivers/media/platform/vicodec/vicodec-core.c

@@ -997,11 +997,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
 
 	q_data->sequence = 0;
 
-	if (!V4L2_TYPE_IS_OUTPUT(q->type))
+	if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
+		if (!ctx->is_enc) {
+			state->width = q_data->width;
+			state->height = q_data->height;
+		}
 		return 0;
+	}
 
-	state->width = q_data->width;
-	state->height = q_data->height;
+	if (ctx->is_enc) {
+		state->width = q_data->width;
+		state->height = q_data->height;
+	}
 	state->ref_frame.width = state->ref_frame.height = 0;
 	state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
 					 GFP_KERNEL);

drivers/media/platform/vivid/vivid-sdr-cap.c

@@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
 
 		list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
 			list_del(&buf->list);
-			v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
-						   &dev->ctrl_hdl_sdr_cap);
 			vb2_buffer_done(&buf->vb.vb2_buf,
 					VB2_BUF_STATE_QUEUED);
 		}

drivers/media/platform/vivid/vivid-vbi-cap.c

@@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
 
 		list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
 			list_del(&buf->list);
-			v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
-						   &dev->ctrl_hdl_vbi_cap);
 			vb2_buffer_done(&buf->vb.vb2_buf,
 					VB2_BUF_STATE_QUEUED);
 		}

drivers/media/platform/vivid/vivid-vbi-out.c

@@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
 
 		list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
 			list_del(&buf->list);
-			v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
-						   &dev->ctrl_hdl_vbi_out);
 			vb2_buffer_done(&buf->vb.vb2_buf,
 					VB2_BUF_STATE_QUEUED);
 		}

drivers/media/platform/vivid/vivid-vid-cap.c

@@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
 
 		list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
 			list_del(&buf->list);
-			v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
-						   &dev->ctrl_hdl_vid_cap);
 			vb2_buffer_done(&buf->vb.vb2_buf,
 					VB2_BUF_STATE_QUEUED);
 		}

drivers/media/platform/vivid/vivid-vid-out.c

@@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
 
 		list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
 			list_del(&buf->list);
-			v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
-						   &dev->ctrl_hdl_vid_out);
 			vb2_buffer_done(&buf->vb.vb2_buf,
 					VB2_BUF_STATE_QUEUED);
 		}

drivers/media/platform/vsp1/vsp1_lif.c

@@ -95,7 +95,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
 	format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
 					    LIF_PAD_SOURCE);
 
-	switch (entity->vsp1->version & VI6_IP_VERSION_SOC_MASK) {
+	switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) {
 	case VI6_IP_VERSION_MODEL_VSPD_GEN2:
 	case VI6_IP_VERSION_MODEL_VSPD_V2H:
 		hbth = 1536;

drivers/media/v4l2-core/v4l2-ctrls.c

@@ -1563,7 +1563,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
 	u64 offset;
 	s64 val;
 
-	switch (ctrl->type) {
+	switch ((u32)ctrl->type) {
 	case V4L2_CTRL_TYPE_INTEGER:
 		return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl);
 	case V4L2_CTRL_TYPE_INTEGER64:
@@ -2232,7 +2232,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
 	is_array = nr_of_dims > 0;
 
 	/* Prefill elem_size for all types handled by std_type_ops */
-	switch (type) {
+	switch ((u32)type) {
 	case V4L2_CTRL_TYPE_INTEGER64:
 		elem_size = sizeof(s64);
 		break;

drivers/staging/media/sunxi/cedrus/Kconfig

@@ -3,6 +3,7 @@ config VIDEO_SUNXI_CEDRUS
 	depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER
 	depends on HAS_DMA
 	depends on OF
+	depends on MEDIA_CONTROLLER_REQUEST_API
 	select SUNXI_SRAM
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV

drivers/staging/media/sunxi/cedrus/cedrus_hw.c

@@ -255,10 +255,10 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 
 	res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0);
 	dev->base = devm_ioremap_resource(dev->dev, res);
-	if (!dev->base) {
+	if (IS_ERR(dev->base)) {
 		v4l2_err(&dev->v4l2_dev, "Failed to map registers\n");
 
-		ret = -ENOMEM;
+		ret = PTR_ERR(dev->base);
 		goto err_sram;
 	}
 

include/media/mpeg2-ctrls.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * These are the MPEG2 state controls for use with stateless MPEG-2
+ * codec drivers.
+ *
+ * It turns out that these structs are not stable yet and will undergo
+ * more changes. So keep them private until they are stable and ready to
+ * become part of the official public API.
+ */
+
+#ifndef _MPEG2_CTRLS_H_
+#define _MPEG2_CTRLS_H_
+
+#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS		(V4L2_CID_MPEG_BASE+250)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION		(V4L2_CID_MPEG_BASE+251)
+
+/* enum v4l2_ctrl_type type values */
+#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103
+#define	V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104
+
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_I	1
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_P	2
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_B	3
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_D	4
+
+struct v4l2_mpeg2_sequence {
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
+	__u16	horizontal_size;
+	__u16	vertical_size;
+	__u32	vbv_buffer_size;
+
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
+	__u8	profile_and_level_indication;
+	__u8	progressive_sequence;
+	__u8	chroma_format;
+	__u8	pad;
+};
+
+struct v4l2_mpeg2_picture {
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
+	__u8	picture_coding_type;
+
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
+	__u8	f_code[2][2];
+	__u8	intra_dc_precision;
+	__u8	picture_structure;
+	__u8	top_field_first;
+	__u8	frame_pred_frame_dct;
+	__u8	concealment_motion_vectors;
+	__u8	q_scale_type;
+	__u8	intra_vlc_format;
+	__u8	alternate_scan;
+	__u8	repeat_first_field;
+	__u8	progressive_frame;
+	__u8	pad;
+};
+
+struct v4l2_ctrl_mpeg2_slice_params {
+	__u32	bit_size;
+	__u32	data_bit_offset;
+
+	struct v4l2_mpeg2_sequence sequence;
+	struct v4l2_mpeg2_picture picture;
+
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
+	__u8	quantiser_scale_code;
+
+	__u8	backward_ref_index;
+	__u8	forward_ref_index;
+	__u8	pad;
+};
+
+struct v4l2_ctrl_mpeg2_quantization {
+	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
+	__u8	load_intra_quantiser_matrix;
+	__u8	load_non_intra_quantiser_matrix;
+	__u8	load_chroma_intra_quantiser_matrix;
+	__u8	load_chroma_non_intra_quantiser_matrix;
+
+	__u8	intra_quantiser_matrix[64];
+	__u8	non_intra_quantiser_matrix[64];
+	__u8	chroma_intra_quantiser_matrix[64];
+	__u8	chroma_non_intra_quantiser_matrix[64];
+};
+
+#endif

include/media/v4l2-ctrls.h

@@ -22,6 +22,12 @@
 #include <linux/videodev2.h>
 #include <media/media-request.h>
 
+/*
+ * Include the mpeg2 stateless codec compound control definitions.
+ * This will move to the public headers once this API is fully stable.
+ */
+#include <media/mpeg2-ctrls.h>
+
 /* forward references */
 struct file;
 struct v4l2_ctrl_handler;

include/media/videobuf2-core.h

@@ -239,6 +239,7 @@ struct vb2_queue;
  * @num_planes:		number of planes in the buffer
  *			on an internal driver queue.
  * @timestamp:		frame timestamp in ns.
+ * @request:		the request this buffer is associated with.
  * @req_obj:		used to bind this buffer to a request. This
  *			request object has a refcount.
  */
@@ -249,6 +250,7 @@ struct vb2_buffer {
 	unsigned int		memory;
 	unsigned int		num_planes;
 	u64			timestamp;
+	struct media_request	*request;
 	struct media_request_object	req_obj;
 
 	/* private: internal use only

include/uapi/linux/v4l2-controls.h

@@ -404,9 +404,6 @@ enum v4l2_mpeg_video_multi_slice_mode {
 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE		(V4L2_CID_MPEG_BASE+228)
 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME		(V4L2_CID_MPEG_BASE+229)
 
-#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS		(V4L2_CID_MPEG_BASE+250)
-#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION		(V4L2_CID_MPEG_BASE+251)
-
 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
@@ -1097,69 +1094,4 @@ enum v4l2_detect_md_mode {
 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)
 
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_I	1
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_P	2
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_B	3
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_D	4
-
-struct v4l2_mpeg2_sequence {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
-	__u16	horizontal_size;
-	__u16	vertical_size;
-	__u32	vbv_buffer_size;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
-	__u8	profile_and_level_indication;
-	__u8	progressive_sequence;
-	__u8	chroma_format;
-	__u8	pad;
-};
-
-struct v4l2_mpeg2_picture {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
-	__u8	picture_coding_type;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
-	__u8	f_code[2][2];
-	__u8	intra_dc_precision;
-	__u8	picture_structure;
-	__u8	top_field_first;
-	__u8	frame_pred_frame_dct;
-	__u8	concealment_motion_vectors;
-	__u8	q_scale_type;
-	__u8	intra_vlc_format;
-	__u8	alternate_scan;
-	__u8	repeat_first_field;
-	__u8	progressive_frame;
-	__u8	pad;
-};
-
-struct v4l2_ctrl_mpeg2_slice_params {
-	__u32	bit_size;
-	__u32	data_bit_offset;
-
-	struct v4l2_mpeg2_sequence sequence;
-	struct v4l2_mpeg2_picture picture;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
-	__u8	quantiser_scale_code;
-
-	__u8	backward_ref_index;
-	__u8	forward_ref_index;
-	__u8	pad;
-};
-
-struct v4l2_ctrl_mpeg2_quantization {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
-	__u8	load_intra_quantiser_matrix;
-	__u8	load_non_intra_quantiser_matrix;
-	__u8	load_chroma_intra_quantiser_matrix;
-	__u8	load_chroma_non_intra_quantiser_matrix;
-
-	__u8	intra_quantiser_matrix[64];
-	__u8	non_intra_quantiser_matrix[64];
-	__u8	chroma_intra_quantiser_matrix[64];
-	__u8	chroma_non_intra_quantiser_matrix[64];
-};
-
 #endif

include/uapi/linux/videodev2.h

@@ -1622,8 +1622,6 @@ struct v4l2_ext_control {
 		__u8 __user *p_u8;
 		__u16 __user *p_u16;
 		__u32 __user *p_u32;
-		struct v4l2_ctrl_mpeg2_slice_params __user *p_mpeg2_slice_params;
-		struct v4l2_ctrl_mpeg2_quantization __user *p_mpeg2_quantization;
 		void __user *ptr;
 	};
 } __attribute__ ((packed));
@@ -1669,8 +1667,6 @@ enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_U8	     = 0x0100,
 	V4L2_CTRL_TYPE_U16	     = 0x0101,
 	V4L2_CTRL_TYPE_U32	     = 0x0102,
-	V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS = 0x0103,
-	V4L2_CTRL_TYPE_MPEG2_QUANTIZATION = 0x0104,
 };
 
 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */