---
 drivers/media/platform/rockchip/rga/rga-hw.c | 45 +++++++---------------------
 drivers/media/platform/rockchip/rga/rga.h    |  2 --
 2 files changed, 11 insertions(+), 36 deletions(-)

diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c b/drivers/media/platform/rockchip/rga/rga-hw.c
index 40498796507e0..17f7a67c0b4bb 100644
--- a/drivers/media/platform/rockchip/rga/rga-hw.c
+++ b/drivers/media/platform/rockchip/rga/rga-hw.c

@@ -42,6 +42,7 @@ rga_get_addr_offset(struct rga_frame *frm, struct rga_addr_offset *offset,
 {
 	struct rga_corners_addr_offset offsets;
 	struct rga_addr_offset *lt, *lb, *rt, *rb;
+	const struct v4l2_format_info *format_info;
 	unsigned int x_div = 0,
 		     y_div = 0, uv_stride = 0, pixel_width = 0;
 

@@ -50,8 +51,16 @@ rga_get_addr_offset(struct rga_frame *frm, struct rga_addr_offset *offset,
 	rt = &offsets.right_top;
 	rb = &offsets.right_bottom;
 
-	x_div = frm->fmt->x_div;
-	y_div = frm->fmt->y_div;
+	format_info = v4l2_format_info(frm->pix.pixelformat);
+	/* x_div is only used for the u/v planes.
+	 * When the format doesn't have these, use 1 to avoid a division by zero.
+	 */
+	if (format_info->bpp[1])
+		x_div = format_info->hdiv * format_info->bpp_div[1] /
+			format_info->bpp[1];
+	else
+		x_div = 1;
+	y_div = format_info->vdiv;
 	uv_stride = frm->stride / x_div;
 	pixel_width = frm->stride / frm->pix.width;
 

@@ -476,128 +485,96 @@ static struct rga_fmt formats[] = {
 		.color_swap = RGA_COLOR_ALPHA_SWAP,
 		.hw_format = RGA_COLOR_FMT_ABGR8888,
 		.depth = 32,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_ABGR32,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_ABGR8888,
 		.depth = 32,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_XBGR32,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_XBGR8888,
 		.depth = 32,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_RGB24,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_RGB888,
 		.depth = 24,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_BGR24,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_RGB888,
 		.depth = 24,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_ARGB444,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_ABGR4444,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_ARGB555,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_ABGR1555,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_RGB565,
 		.color_swap = RGA_COLOR_RB_SWAP,
 		.hw_format = RGA_COLOR_FMT_BGR565,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_NV21,
 		.color_swap = RGA_COLOR_UV_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV420SP,
 		.depth = 12,
-		.y_div = 2,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_NV61,
 		.color_swap = RGA_COLOR_UV_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV422SP,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_NV12,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV420SP,
 		.depth = 12,
-		.y_div = 2,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_NV12M,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV420SP,
 		.depth = 12,
-		.y_div = 2,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_NV16,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV422SP,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 1,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_YUV420,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV420P,
 		.depth = 12,
-		.y_div = 2,
-		.x_div = 2,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_YUV422P,
 		.color_swap = RGA_COLOR_NONE_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV422P,
 		.depth = 16,
-		.y_div = 1,
-		.x_div = 2,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_YVU420,
 		.color_swap = RGA_COLOR_UV_SWAP,
 		.hw_format = RGA_COLOR_FMT_YUV420P,
 		.depth = 12,
-		.y_div = 2,
-		.x_div = 2,
 	},
 };
 

diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h
index 640e510285341..27b3c9b4f220c 100644
--- a/drivers/media/platform/rockchip/rga/rga.h
+++ b/drivers/media/platform/rockchip/rga/rga.h

@@ -20,8 +20,6 @@
 struct rga_fmt {
 	u32 fourcc;
 	int depth;
-	u8 y_div;
-	u8 x_div;
 	u8 color_swap;
 	u8 hw_format;
 };

-- 
2.54.0