1 files changed, 23 insertions, 18 deletions

diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index 93c35ef..02d54a0 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -199,8 +199,6 @@ static int mx3_videobuf_setup(struct vb2_queue *vq,
 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct mx3_camera_dev *mx3_cam = ici->priv;
-	int bytes_per_line;
-	unsigned int height;
 
 	if (!mx3_cam->idmac_channel[0])
 		return -EINVAL;
@@ -208,21 +206,29 @@ static int mx3_videobuf_setup(struct vb2_queue *vq,
 	if (fmt) {
 		const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd,
 								fmt->fmt.pix.pixelformat);
+		unsigned int bytes_per_line;
+		int ret;
+
 		if (!xlate)
 			return -EINVAL;
-		bytes_per_line = soc_mbus_bytes_per_line(fmt->fmt.pix.width,
-							 xlate->host_fmt);
-		height = fmt->fmt.pix.height;
+
+		ret = soc_mbus_bytes_per_line(fmt->fmt.pix.width,
+					      xlate->host_fmt);
+		if (ret < 0)
+			return ret;
+
+		bytes_per_line = max_t(u32, fmt->fmt.pix.bytesperline, ret);
+
+		ret = soc_mbus_image_size(xlate->host_fmt, bytes_per_line,
+					  fmt->fmt.pix.height);
+		if (ret < 0)
+			return ret;
+
+		sizes[0] = max_t(u32, fmt->fmt.pix.sizeimage, ret);
 	} else {
 		/* Called from VIDIOC_REQBUFS or in compatibility mode */
-		bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-						icd->current_fmt->host_fmt);
-		height = icd->user_height;
+		sizes[0] = icd->sizeimage;
 	}
-	if (bytes_per_line < 0)
-		return bytes_per_line;
-
-	sizes[0] = bytes_per_line * height;
 
 	alloc_ctxs[0] = mx3_cam->alloc_ctx;
 
@@ -267,14 +273,11 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 	struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
 	struct idmac_video_param *video = &ichan->params.video;
 	const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
-	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, host_fmt);
 	unsigned long flags;
 	dma_cookie_t cookie;
 	size_t new_size;
 
-	BUG_ON(bytes_per_line <= 0);
-
-	new_size = bytes_per_line * icd->user_height;
+	new_size = icd->sizeimage;
 
 	if (vb2_plane_size(vb, 0) < new_size) {
 		dev_err(icd->parent, "Buffer #%d too small (%lu < %zu)\n",
@@ -314,9 +317,9 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 		 * horizontal parameters in this case are expressed in bytes,
 		 * not in pixels.
 		 */
-		video->out_width	= bytes_per_line;
+		video->out_width	= icd->bytesperline;
 		video->out_height	= icd->user_height;
-		video->out_stride	= bytes_per_line;
+		video->out_stride	= icd->bytesperline;
 	} else {
 		/*
 		 * For IPU known formats the pixel unit will be managed
@@ -642,12 +645,14 @@ static const struct soc_mbus_pixelfmt mx3_camera_formats[] = {
 		.bits_per_sample	= 8,
 		.packing		= SOC_MBUS_PACKING_NONE,
 		.order			= SOC_MBUS_ORDER_LE,
+		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	}, {
 		.fourcc			= V4L2_PIX_FMT_GREY,
 		.name			= "Monochrome 8 bit",
 		.bits_per_sample	= 8,
 		.packing		= SOC_MBUS_PACKING_NONE,
 		.order			= SOC_MBUS_ORDER_LE,
+		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 };