media: rockchip/vpu: Use v4l2_apply_frmsize_constraints() where appropriate

Use the v4l2_apply_frmsize_constraints() helper instead of open-coding
it.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c

@@ -197,15 +197,9 @@ vidioc_try_fmt_cap_mplane(struct file *file, void *priv, struct v4l2_format *f)
 
 	pix_mp->num_planes = 1;
 	pix_mp->field = V4L2_FIELD_NONE;
-	pix_mp->width = clamp(pix_mp->width,
-			      fmt->frmsize.min_width,
-			      fmt->frmsize.max_width);
-	pix_mp->height = clamp(pix_mp->height,
-			       fmt->frmsize.min_height,
-			       fmt->frmsize.max_height);
-	/* Round up to macroblocks. */
-	pix_mp->width = round_up(pix_mp->width, fmt->frmsize.step_width);
-	pix_mp->height = round_up(pix_mp->height, fmt->frmsize.step_height);
+
+	v4l2_apply_frmsize_constraints(&pix_mp->width, &pix_mp->height,
+				       &fmt->frmsize);
 
 	/*
 	 * For compressed formats the application can specify
@@ -226,7 +220,6 @@ vidioc_try_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
 	struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
 	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
 	const struct rockchip_vpu_fmt *fmt;
-	unsigned int width, height;
 	int i;
 
 	vpu_debug(4, "%c%c%c%c\n",
@@ -242,18 +235,13 @@ vidioc_try_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
 	}
 
 	pix_mp->field = V4L2_FIELD_NONE;
-	width = clamp(pix_mp->width,
-		      ctx->vpu_dst_fmt->frmsize.min_width,
-		      ctx->vpu_dst_fmt->frmsize.max_width);
-	height = clamp(pix_mp->height,
-		       ctx->vpu_dst_fmt->frmsize.min_height,
-		       ctx->vpu_dst_fmt->frmsize.max_height);
-	/* Round up to macroblocks. */
-	width = round_up(width, ctx->vpu_dst_fmt->frmsize.step_width);
-	height = round_up(height, ctx->vpu_dst_fmt->frmsize.step_height);
+
+	v4l2_apply_frmsize_constraints(&pix_mp->width, &pix_mp->height,
+				       &ctx->vpu_dst_fmt->frmsize);
 
 	/* Fill remaining fields */
-	v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, width, height);
+	v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width,
+			    pix_mp->height);
 
 	for (i = 0; i < pix_mp->num_planes; i++) {
 		memset(pix_mp->plane_fmt[i].reserved, 0,
@@ -272,10 +260,8 @@ void rockchip_vpu_enc_reset_dst_fmt(struct rockchip_vpu_dev *vpu,
 	memset(fmt, 0, sizeof(*fmt));
 
 	fmt->num_planes = 1;
-	fmt->width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
-			   ctx->vpu_dst_fmt->frmsize.max_width);
-	fmt->height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
-			    ctx->vpu_dst_fmt->frmsize.max_height);
+	v4l2_apply_frmsize_constraints(&fmt->width, &fmt->height,
+				       &ctx->vpu_dst_fmt->frmsize);
 	fmt->pixelformat = ctx->vpu_dst_fmt->fourcc;
 	fmt->field = V4L2_FIELD_NONE;
 	fmt->colorspace = V4L2_COLORSPACE_JPEG,
@@ -291,23 +277,21 @@ void rockchip_vpu_enc_reset_src_fmt(struct rockchip_vpu_dev *vpu,
 				    struct rockchip_vpu_ctx *ctx)
 {
 	struct v4l2_pix_format_mplane *fmt = &ctx->src_fmt;
-	unsigned int width, height;
 
 	ctx->vpu_src_fmt = rockchip_vpu_get_default_fmt(ctx, false);
 
 	memset(fmt, 0, sizeof(*fmt));
 
-	width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
-		      ctx->vpu_dst_fmt->frmsize.max_width);
-	height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
-		       ctx->vpu_dst_fmt->frmsize.max_height);
+	v4l2_apply_frmsize_constraints(&fmt->width, &fmt->height,
+				       &ctx->vpu_src_fmt->frmsize);
 	fmt->field = V4L2_FIELD_NONE;
 	fmt->colorspace = V4L2_COLORSPACE_JPEG,
 	fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
 	fmt->quantization = V4L2_QUANTIZATION_DEFAULT;
 	fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
 
-	v4l2_fill_pixfmt_mp(fmt, ctx->vpu_src_fmt->fourcc, width, height);
+	v4l2_fill_pixfmt_mp(fmt, ctx->vpu_src_fmt->fourcc, fmt->width,
+			    fmt->height);
 }
 
 static int