media: platform: Redefinition of mtk_jpeg_q_data structure

The standard v4l2_pix_format_mplane structure contains width/height/
sizeimage/bytesperline, so use v4l2_pix_format_mplane to replace them.
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c

@@ -207,15 +207,15 @@ static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv,
 
 	q_data = mtk_jpeg_get_q_data(ctx, f->type);
 
-	pix_mp->width = q_data->w;
-	pix_mp->height = q_data->h;
+	pix_mp->width = q_data->pix_mp.width;
+	pix_mp->height = q_data->pix_mp.height;
 	pix_mp->field = V4L2_FIELD_NONE;
 	pix_mp->pixelformat = q_data->fmt->fourcc;
 	pix_mp->num_planes = q_data->fmt->colplanes;
-	pix_mp->colorspace = ctx->colorspace;
-	pix_mp->ycbcr_enc = ctx->ycbcr_enc;
-	pix_mp->xfer_func = ctx->xfer_func;
-	pix_mp->quantization = ctx->quantization;
+	pix_mp->colorspace = q_data->pix_mp.colorspace;
+	pix_mp->ycbcr_enc = q_data->pix_mp.ycbcr_enc;
+	pix_mp->xfer_func = q_data->pix_mp.xfer_func;
+	pix_mp->quantization = q_data->pix_mp.quantization;
 
 	v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) g_fmt:%c%c%c%c wxh:%ux%u\n",
 		 f->type,
@@ -228,8 +228,8 @@ static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv,
 	for (i = 0; i < pix_mp->num_planes; i++) {
 		struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
 
-		pfmt->bytesperline = q_data->bytesperline[i];
-		pfmt->sizeimage = q_data->sizeimage[i];
+		pfmt->bytesperline = q_data->pix_mp.plane_fmt[i].bytesperline;
+		pfmt->sizeimage = q_data->pix_mp.plane_fmt[i].sizeimage;
 
 		v4l2_dbg(1, debug, &jpeg->v4l2_dev,
 			 "plane[%d] bpl=%u, size=%u\n",
@@ -318,12 +318,12 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx,
 	q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_formats,
 					   MTK_JPEG_NUM_FORMATS,
 					   pix_mp->pixelformat, fmt_type);
-	q_data->w = pix_mp->width;
-	q_data->h = pix_mp->height;
-	ctx->colorspace = pix_mp->colorspace;
-	ctx->ycbcr_enc = pix_mp->ycbcr_enc;
-	ctx->xfer_func = pix_mp->xfer_func;
-	ctx->quantization = pix_mp->quantization;
+	q_data->pix_mp.width = pix_mp->width;
+	q_data->pix_mp.height = pix_mp->height;
+	q_data->pix_mp.colorspace = pix_mp->colorspace;
+	q_data->pix_mp.ycbcr_enc = pix_mp->ycbcr_enc;
+	q_data->pix_mp.xfer_func = pix_mp->xfer_func;
+	q_data->pix_mp.quantization = pix_mp->quantization;
 
 	v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) s_fmt:%c%c%c%c wxh:%ux%u\n",
 		 f->type,
@@ -331,15 +331,18 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx,
 		 (q_data->fmt->fourcc >>  8 & 0xff),
 		 (q_data->fmt->fourcc >> 16 & 0xff),
 		 (q_data->fmt->fourcc >> 24 & 0xff),
-		 q_data->w, q_data->h);
+		 q_data->pix_mp.width, q_data->pix_mp.height);
 
 	for (i = 0; i < q_data->fmt->colplanes; i++) {
-		q_data->bytesperline[i] = pix_mp->plane_fmt[i].bytesperline;
-		q_data->sizeimage[i] = pix_mp->plane_fmt[i].sizeimage;
+		q_data->pix_mp.plane_fmt[i].bytesperline =
+					pix_mp->plane_fmt[i].bytesperline;
+		q_data->pix_mp.plane_fmt[i].sizeimage =
+					pix_mp->plane_fmt[i].sizeimage;
 
 		v4l2_dbg(1, debug, &jpeg->v4l2_dev,
 			 "plane[%d] bpl=%u, size=%u\n",
-			 i, q_data->bytesperline[i], q_data->sizeimage[i]);
+			 i, q_data->pix_mp.plane_fmt[i].bytesperline,
+			 q_data->pix_mp.plane_fmt[i].sizeimage);
 	}
 
 	return 0;
@@ -404,15 +407,15 @@ static int mtk_jpeg_g_selection(struct file *file, void *priv,
 	switch (s->target) {
 	case V4L2_SEL_TGT_COMPOSE:
 	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
-		s->r.width = ctx->out_q.w;
-		s->r.height = ctx->out_q.h;
+		s->r.width = ctx->out_q.pix_mp.width;
+		s->r.height = ctx->out_q.pix_mp.height;
 		s->r.left = 0;
 		s->r.top = 0;
 		break;
 	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
 	case V4L2_SEL_TGT_COMPOSE_PADDED:
-		s->r.width = ctx->cap_q.w;
-		s->r.height = ctx->cap_q.h;
+		s->r.width = ctx->cap_q.pix_mp.width;
+		s->r.height = ctx->cap_q.pix_mp.height;
 		s->r.left = 0;
 		s->r.top = 0;
 		break;
@@ -468,14 +471,14 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q,
 
 	if (*num_planes) {
 		for (i = 0; i < *num_planes; i++)
-			if (sizes[i] < q_data->sizeimage[i])
+			if (sizes[i] < q_data->pix_mp.plane_fmt[i].sizeimage)
 				return -EINVAL;
 		return 0;
 	}
 
 	*num_planes = q_data->fmt->colplanes;
 	for (i = 0; i < q_data->fmt->colplanes; i++) {
-		sizes[i] = q_data->sizeimage[i];
+		sizes[i] =  q_data->pix_mp.plane_fmt[i].sizeimage;
 		v4l2_dbg(1, debug, &jpeg->v4l2_dev, "sizeimage[%d]=%u\n",
 			 i, sizes[i]);
 	}
@@ -494,7 +497,8 @@ static int mtk_jpeg_buf_prepare(struct vb2_buffer *vb)
 		return -EINVAL;
 
 	for (i = 0; i < q_data->fmt->colplanes; i++)
-		vb2_set_plane_payload(vb, i, q_data->sizeimage[i]);
+		vb2_set_plane_payload(vb, i,
+				      q_data->pix_mp.plane_fmt[i].sizeimage);
 
 	return 0;
 }
@@ -506,7 +510,8 @@ static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx,
 	struct mtk_jpeg_q_data *q_data;
 
 	q_data = &ctx->out_q;
-	if (q_data->w != param->pic_w || q_data->h != param->pic_h) {
+	if (q_data->pix_mp.width != param->pic_w ||
+	    q_data->pix_mp.height != param->pic_h) {
 		v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Picture size change\n");
 		return true;
 	}
@@ -529,20 +534,20 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx,
 	int i;
 
 	q_data = &ctx->out_q;
-	q_data->w = param->pic_w;
-	q_data->h = param->pic_h;
+	q_data->pix_mp.width = param->pic_w;
+	q_data->pix_mp.height = param->pic_h;
 
 	q_data = &ctx->cap_q;
-	q_data->w = param->dec_w;
-	q_data->h = param->dec_h;
+	q_data->pix_mp.width = param->dec_w;
+	q_data->pix_mp.height = param->dec_h;
 	q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_formats,
 					   MTK_JPEG_NUM_FORMATS,
 					   param->dst_fourcc,
 					   MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
 
 	for (i = 0; i < q_data->fmt->colplanes; i++) {
-		q_data->bytesperline[i] = param->mem_stride[i];
-		q_data->sizeimage[i] = param->comp_size[i];
+		q_data->pix_mp.plane_fmt[i].bytesperline = param->mem_stride[i];
+		q_data->pix_mp.plane_fmt[i].sizeimage = param->comp_size[i];
 	}
 
 	v4l2_dbg(1, debug, &jpeg->v4l2_dev,
@@ -841,32 +846,36 @@ static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
 	struct mtk_jpeg_q_data *q = &ctx->out_q;
 	int i;
 
-	ctx->colorspace = V4L2_COLORSPACE_JPEG,
-	ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
-	ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
-	ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	q->pix_mp.colorspace = V4L2_COLORSPACE_JPEG,
+	q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	q->pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	q->pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
 
 	q->fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
 				      V4L2_PIX_FMT_JPEG,
 				      MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
-	q->w = MTK_JPEG_MIN_WIDTH;
-	q->h = MTK_JPEG_MIN_HEIGHT;
-	q->bytesperline[0] = 0;
-	q->sizeimage[0] = MTK_JPEG_DEFAULT_SIZEIMAGE;
+	q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
+	q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
+	q->pix_mp.plane_fmt[0].bytesperline = 0;
+	q->pix_mp.plane_fmt[0].sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
 
 	q = &ctx->cap_q;
 	q->fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
 				      V4L2_PIX_FMT_YUV420M,
 				      MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
-	q->w = MTK_JPEG_MIN_WIDTH;
-	q->h = MTK_JPEG_MIN_HEIGHT;
+	q->pix_mp.colorspace = V4L2_COLORSPACE_JPEG,
+	q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	q->pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	q->pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
+	q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
 
 	for (i = 0; i < q->fmt->colplanes; i++) {
-		u32 stride = q->w * q->fmt->h_sample[i] / 4;
-		u32 h = q->h * q->fmt->v_sample[i] / 4;
+		u32 stride = q->pix_mp.width * q->fmt->h_sample[i] / 4;
+		u32 h = q->pix_mp.height * q->fmt->v_sample[i] / 4;
 
-		q->bytesperline[i] = stride;
-		q->sizeimage[i] = stride * h;
+		q->pix_mp.plane_fmt[i].bytesperline = stride;
+		q->pix_mp.plane_fmt[i].sizeimage = stride * h;
 	}
 }
 

drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h

@@ -96,18 +96,11 @@ struct mtk_jpeg_fmt {
 /**
  * mtk_jpeg_q_data - parameters of one queue
  * @fmt:	  driver-specific format of this queue
- * @w:		  image width
- * @h:		  image height
- * @bytesperline: distance in bytes between the leftmost pixels in two adjacent
- *                lines
- * @sizeimage:	  image buffer size in bytes
+ * @pix_mp:	  multiplanar format
  */
 struct mtk_jpeg_q_data {
 	struct mtk_jpeg_fmt	*fmt;
-	u32			w;
-	u32			h;
-	u32			bytesperline[VIDEO_MAX_PLANES];
-	u32			sizeimage[VIDEO_MAX_PLANES];
+	struct v4l2_pix_format_mplane pix_mp;
 };
 
 /**
@@ -117,10 +110,6 @@ struct mtk_jpeg_q_data {
  * @cap_q:		destination (capture) queue queue information
  * @fh:			V4L2 file handle
  * @state:		state of the context
- * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
- * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
- * @quantization: enum v4l2_quantization, colorspace quantization
- * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
  */
 struct mtk_jpeg_ctx {
 	struct mtk_jpeg_dev		*jpeg;
@@ -128,11 +117,6 @@ struct mtk_jpeg_ctx {
 	struct mtk_jpeg_q_data		cap_q;
 	struct v4l2_fh			fh;
 	enum mtk_jpeg_ctx_state		state;
-
-	enum v4l2_colorspace colorspace;
-	enum v4l2_ycbcr_encoding ycbcr_enc;
-	enum v4l2_quantization quantization;
-	enum v4l2_xfer_func xfer_func;
 };
 
 #endif /* _MTK_JPEG_CORE_H */