--- zzzz-none-000/linux-3.10.107/drivers/media/pci/sta2x11/sta2x11_vip.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/pci/sta2x11/sta2x11_vip.c	2021-02-04 17:41:59.000000000 +0000
@@ -88,11 +88,11 @@
 
 
 struct vip_buffer {
-	struct vb2_buffer	vb;
+	struct vb2_v4l2_buffer vb;
 	struct list_head	list;
 	dma_addr_t		dma;
 };
-static inline struct vip_buffer *to_vip_buffer(struct vb2_buffer *vb2)
+static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2)
 {
 	return container_of(vb2, struct vip_buffer, vb);
 }
@@ -127,7 +127,7 @@
  */
 struct sta2x11_vip {
 	struct v4l2_device v4l2_dev;
-	struct video_device *video_dev;
+	struct video_device video_dev;
 	struct pci_dev *pdev;
 	struct i2c_adapter *adapter;
 	unsigned int register_save_area[IRQ_COUNT + SAVE_COUNT + AUX_COUNT];
@@ -152,7 +152,7 @@
 	int tcount, bcount;
 	int overflow;
 
-	void *iomem;	/* I/O Memory */
+	void __iomem *iomem;	/* I/O Memory */
 	struct vip_config *config;
 };
 
@@ -265,7 +265,7 @@
 
 
 /* Videobuf2 Operations */
-static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+static int queue_setup(struct vb2_queue *vq, const void *parg,
 		       unsigned int *nbuffers, unsigned int *nplanes,
 		       unsigned int sizes[], void *alloc_ctxs[])
 {
@@ -287,7 +287,8 @@
 };
 static int buffer_init(struct vb2_buffer *vb)
 {
-	struct vip_buffer *vip_buf = to_vip_buffer(vb);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
 
 	vip_buf->dma = vb2_dma_contig_plane_dma_addr(vb, 0);
 	INIT_LIST_HEAD(&vip_buf->list);
@@ -296,8 +297,9 @@
 
 static int buffer_prepare(struct vb2_buffer *vb)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
-	struct vip_buffer *vip_buf = to_vip_buffer(vb);
+	struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
 	unsigned long size;
 
 	size = vip->format.sizeimage;
@@ -307,14 +309,15 @@
 		return -EINVAL;
 	}
 
-	vb2_set_plane_payload(&vip_buf->vb, 0, size);
+	vb2_set_plane_payload(&vip_buf->vb.vb2_buf, 0, size);
 
 	return 0;
 }
 static void buffer_queue(struct vb2_buffer *vb)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
-	struct vip_buffer *vip_buf = to_vip_buffer(vb);
+	struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
 
 	spin_lock(&vip->lock);
 	list_add_tail(&vip_buf->list, &vip->buffer_list);
@@ -327,19 +330,19 @@
 	}
 	spin_unlock(&vip->lock);
 }
-static int buffer_finish(struct vb2_buffer *vb)
+static void buffer_finish(struct vb2_buffer *vb)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
-	struct vip_buffer *vip_buf = to_vip_buffer(vb);
+	struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
 
 	/* Buffer handled, remove it from the list */
 	spin_lock(&vip->lock);
 	list_del_init(&vip_buf->list);
 	spin_unlock(&vip->lock);
 
-	vip_active_buf_next(vip);
-
-	return 0;
+	if (vb2_is_streaming(vb->vb2_queue))
+		vip_active_buf_next(vip);
 }
 
 static int start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -358,7 +361,7 @@
 }
 
 /* abort streaming and wait for last buffer */
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
 {
 	struct sta2x11_vip *vip = vb2_get_drv_priv(vq);
 	struct vip_buffer *vip_buf, *node;
@@ -371,11 +374,10 @@
 	/* Release all active buffers */
 	spin_lock(&vip->lock);
 	list_for_each_entry_safe(vip_buf, node, &vip->buffer_list, list) {
-		vb2_buffer_done(&vip_buf->vb, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&vip_buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
 		list_del(&vip_buf->list);
 	}
 	spin_unlock(&vip->lock);
-	return 0;
 }
 
 static struct vb2_ops vip_video_qops = {
@@ -446,7 +448,7 @@
 	int status;
 
 	if (V4L2_STD_ALL == std) {
-		v4l2_subdev_call(vip->decoder, core, s_std, std);
+		v4l2_subdev_call(vip->decoder, video, s_std, std);
 		ssleep(2);
 		v4l2_subdev_call(vip->decoder, video, querystd, &newstd);
 		v4l2_subdev_call(vip->decoder, video, g_input_status, &status);
@@ -469,7 +471,7 @@
 			vip->format = formats_50[0];
 	}
 
-	return v4l2_subdev_call(vip->decoder, core, s_std, std);
+	return v4l2_subdev_call(vip->decoder, video, s_std, std);
 }
 
 /**
@@ -642,7 +644,6 @@
 	f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
 	f->fmt.pix.sizeimage = f->fmt.pix.width * 2 * f->fmt.pix.height;
 	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-	f->fmt.pix.priv = 0;
 	return 0;
 }
 
@@ -766,7 +767,7 @@
 
 static struct video_device video_dev_template = {
 	.name = KBUILD_MODNAME,
-	.release = video_device_release,
+	.release = video_device_release_empty,
 	.fops = &vip_fops,
 	.ioctl_ops = &vip_ioctl_ops,
 	.tvnorms = V4L2_STD_ALL,
@@ -816,9 +817,9 @@
 		/* Disable acquisition */
 		reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) & ~DVP_CTL_ENA);
 		/* Remove the active buffer from the list */
-		do_gettimeofday(&vip->active->vb.v4l2_buf.timestamp);
-		vip->active->vb.v4l2_buf.sequence = vip->sequence++;
-		vb2_buffer_done(&vip->active->vb, VB2_BUF_STATE_DONE);
+		v4l2_get_timestamp(&vip->active->vb.timestamp);
+		vip->active->vb.sequence = vip->sequence++;
+		vb2_buffer_done(&vip->active->vb.vb2_buf, VB2_BUF_STATE_DONE);
 	}
 
 	return IRQ_HANDLED;
@@ -867,6 +868,7 @@
 	vip->vb_vidq.buf_struct_size = sizeof(struct vip_buffer);
 	vip->vb_vidq.ops = &vip_video_qops;
 	vip->vb_vidq.mem_ops = &vb2_dma_contig_memops;
+	vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	err = vb2_queue_init(&vip->vb_vidq);
 	if (err)
 		return err;
@@ -1047,7 +1049,8 @@
 	ret = sta2x11_vip_init_controls(vip);
 	if (ret)
 		goto free_mem;
-	if (v4l2_device_register(&pdev->dev, &vip->v4l2_dev))
+	ret = v4l2_device_register(&pdev->dev, &vip->v4l2_dev);
+	if (ret)
 		goto free_mem;
 
 	dev_dbg(&pdev->dev, "BAR #0 at 0x%lx 0x%lx irq %d\n",
@@ -1084,20 +1087,13 @@
 		goto release_buf;
 	}
 
-	/* Alloc, initialize and register video device */
-	vip->video_dev = video_device_alloc();
-	if (!vip->video_dev) {
-		ret = -ENOMEM;
-		goto release_irq;
-	}
+	/* Initialize and register video device */
+	vip->video_dev = video_dev_template;
+	vip->video_dev.v4l2_dev = &vip->v4l2_dev;
+	vip->video_dev.queue = &vip->vb_vidq;
+	video_set_drvdata(&vip->video_dev, vip);
 
-	vip->video_dev = &video_dev_template;
-	vip->video_dev->v4l2_dev = &vip->v4l2_dev;
-	vip->video_dev->queue = &vip->vb_vidq;
-	set_bit(V4L2_FL_USE_FH_PRIO, &vip->video_dev->flags);
-	video_set_drvdata(vip->video_dev, vip);
-
-	ret = video_register_device(vip->video_dev, VFL_TYPE_GRABBER, -1);
+	ret = video_register_device(&vip->video_dev, VFL_TYPE_GRABBER, -1);
 	if (ret)
 		goto vrelease;
 
@@ -1127,13 +1123,9 @@
 	return 0;
 
 vunreg:
-	video_set_drvdata(vip->video_dev, NULL);
+	video_set_drvdata(&vip->video_dev, NULL);
 vrelease:
-	if (video_is_registered(vip->video_dev))
-		video_unregister_device(vip->video_dev);
-	else
-		video_device_release(vip->video_dev);
-release_irq:
+	video_unregister_device(&vip->video_dev);
 	free_irq(pdev->irq, vip);
 release_buf:
 	sta2x11_vip_release_buffer(vip);
@@ -1178,9 +1170,8 @@
 
 	sta2x11_vip_clear_register(vip);
 
-	video_set_drvdata(vip->video_dev, NULL);
-	video_unregister_device(vip->video_dev);
-	/*do not call video_device_release() here, is already done */
+	video_set_drvdata(&vip->video_dev, NULL);
+	video_unregister_device(&vip->video_dev);
 	free_irq(pdev->irq, vip);
 	pci_disable_msi(pdev);
 	vb2_queue_release(&vip->vb_vidq);
@@ -1302,7 +1293,7 @@
 
 #endif
 
-static DEFINE_PCI_DEVICE_TABLE(sta2x11_vip_pci_tbl) = {
+static const struct pci_device_id sta2x11_vip_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_VIP)},
 	{0,}
 };