--- zzzz-none-000/linux-3.10.107/drivers/media/platform/sh_veu.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/platform/sh_veu.c	2021-02-04 17:41:59.000000000 +0000
@@ -26,6 +26,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-mem2mem.h>
+#include <media/v4l2-image-sizes.h>
 #include <media/videobuf2-dma-contig.h>
 
 #define VEU_STR 0x00 /* start register */
@@ -135,9 +136,6 @@
 	SH_VEU_FMT_RGB24,
 };
 
-#define VGA_WIDTH	640
-#define VGA_HEIGHT	480
-
 #define DEFAULT_IN_WIDTH	VGA_WIDTH
 #define DEFAULT_IN_HEIGHT	VGA_HEIGHT
 #define DEFAULT_IN_FMTIDX	SH_VEU_FMT_NV12
@@ -213,7 +211,7 @@
 	case V4L2_PIX_FMT_NV12:
 	case V4L2_PIX_FMT_NV16:
 	case V4L2_PIX_FMT_NV24:
-		return V4L2_COLORSPACE_JPEG;
+		return V4L2_COLORSPACE_SMPTE170M;
 	case V4L2_PIX_FMT_RGB332:
 	case V4L2_PIX_FMT_RGB444:
 	case V4L2_PIX_FMT_RGB565:
@@ -244,20 +242,6 @@
 	veu->aborting = true;
 }
 
-static void sh_veu_lock(void *priv)
-{
-	struct sh_veu_dev *veu = priv;
-
-	mutex_lock(&veu->fop_lock);
-}
-
-static void sh_veu_unlock(void *priv)
-{
-	struct sh_veu_dev *veu = priv;
-
-	mutex_unlock(&veu->fop_lock);
-}
-
 static void sh_veu_process(struct sh_veu_dev *veu,
 			   struct vb2_buffer *src_buf,
 			   struct vb2_buffer *dst_buf)
@@ -359,10 +343,7 @@
 	veu->m2m_ctx = v4l2_m2m_ctx_init(veu->m2m_dev, veu,
 					 sh_veu_queue_init);
 
-	if (IS_ERR(veu->m2m_ctx))
-		return PTR_ERR(veu->m2m_ctx);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(veu->m2m_ctx);
 }
 
 static int sh_veu_querycap(struct file *file, void *priv,
@@ -428,7 +409,6 @@
 	pix->bytesperline	= vfmt->bytesperline;
 	pix->sizeimage		= vfmt->bytesperline * pix->height *
 		vfmt->fmt->depth / vfmt->fmt->ydepth;
-	pix->priv		= 0;
 	dev_dbg(veu->dev, "%s(): type: %d, size %u @ %ux%u, fmt %x\n", __func__,
 		f->type, pix->sizeimage, pix->width, pix->height, pix->pixelformat);
 
@@ -476,7 +456,6 @@
 
 	pix->pixelformat	= fmt->fourcc;
 	pix->colorspace		= sh_veu_4cc2cspace(pix->pixelformat);
-	pix->priv		= 0;
 
 	pr_debug("%s(): type: %d, size %u\n", __func__, f->type, pix->sizeimage);
 
@@ -886,10 +865,11 @@
 		/* ========== Queue operations ========== */
 
 static int sh_veu_queue_setup(struct vb2_queue *vq,
-			      const struct v4l2_format *f,
+			      const void *parg,
 			      unsigned int *nbuffers, unsigned int *nplanes,
 			      unsigned int sizes[], void *alloc_ctxs[])
 {
+	const struct v4l2_format *f = parg;
 	struct sh_veu_dev *veu = vb2_get_drv_priv(vq);
 	struct sh_veu_vfmt *vfmt;
 	unsigned int size, count = *nbuffers;
@@ -952,41 +932,35 @@
 
 static void sh_veu_buf_queue(struct vb2_buffer *vb)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct sh_veu_dev *veu = vb2_get_drv_priv(vb->vb2_queue);
-	dev_dbg(veu->dev, "%s(%d)\n", __func__, vb->v4l2_buf.type);
-	v4l2_m2m_buf_queue(veu->m2m_ctx, vb);
-}
-
-static void sh_veu_wait_prepare(struct vb2_queue *q)
-{
-	sh_veu_unlock(vb2_get_drv_priv(q));
-}
-
-static void sh_veu_wait_finish(struct vb2_queue *q)
-{
-	sh_veu_lock(vb2_get_drv_priv(q));
+	dev_dbg(veu->dev, "%s(%d)\n", __func__, vb->type);
+	v4l2_m2m_buf_queue(veu->m2m_ctx, vbuf);
 }
 
 static const struct vb2_ops sh_veu_qops = {
 	.queue_setup	 = sh_veu_queue_setup,
 	.buf_prepare	 = sh_veu_buf_prepare,
 	.buf_queue	 = sh_veu_buf_queue,
-	.wait_prepare	 = sh_veu_wait_prepare,
-	.wait_finish	 = sh_veu_wait_finish,
+	.wait_prepare	 = vb2_ops_wait_prepare,
+	.wait_finish	 = vb2_ops_wait_finish,
 };
 
 static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq,
 			     struct vb2_queue *dst_vq)
 {
+	struct sh_veu_dev *veu = priv;
 	int ret;
 
 	memset(src_vq, 0, sizeof(*src_vq));
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
 	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
-	src_vq->drv_priv = priv;
+	src_vq->drv_priv = veu;
 	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	src_vq->ops = &sh_veu_qops;
 	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->lock = &veu->fop_lock;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
 	ret = vb2_queue_init(src_vq);
 	if (ret < 0)
@@ -995,10 +969,12 @@
 	memset(dst_vq, 0, sizeof(*dst_vq));
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
-	dst_vq->drv_priv = priv;
+	dst_vq->drv_priv = veu;
 	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	dst_vq->ops = &sh_veu_qops;
 	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->lock = &veu->fop_lock;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
 	return vb2_queue_init(dst_vq);
 }
@@ -1110,8 +1086,8 @@
 static irqreturn_t sh_veu_isr(int irq, void *dev_id)
 {
 	struct sh_veu_dev *veu = dev_id;
-	struct vb2_buffer *dst;
-	struct vb2_buffer *src;
+	struct vb2_v4l2_buffer *dst;
+	struct vb2_v4l2_buffer *src;
 	u32 status = sh_veu_reg_read(veu, VEU_EVTR);
 
 	/* bundle read mode not used */
@@ -1131,6 +1107,12 @@
 	if (!src || !dst)
 		return IRQ_NONE;
 
+	dst->timestamp = src->timestamp;
+	dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	dst->flags |=
+		src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	dst->timecode = src->timecode;
+
 	spin_lock(&veu->lock);
 	v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
 	v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
@@ -1186,6 +1168,7 @@
 	}
 
 	*vdev = sh_veu_videodev;
+	vdev->v4l2_dev = &veu->v4l2_dev;
 	spin_lock_init(&veu->lock);
 	mutex_init(&veu->fop_lock);
 	vdev->lock = &veu->fop_lock;
@@ -1242,7 +1225,6 @@
 	.remove		= sh_veu_remove,
 	.driver		= {
 		.name	= "sh_veu",
-		.owner	= THIS_MODULE,
 	},
 };