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media: imx: imx7-media-csi: Simplify imx7_csi_video_init_format()

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The imx7_csi_video_init_format() function instantiates a
v4l2_subdev_format on the stack, to only use the .format field of that
structure. Replace it with a v4l2_mbus_framefmt instance.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mm-beacon-kit
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2023-01-27 02:21:57 +01:00 committed by Mauro Carvalho Chehab
parent 02240a2764
commit bc0d3df31f
1 changed files with 8 additions and 10 deletions
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18
drivers/media/platform/nxp/imx7-media-csi.c
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@ -1600,17 +1600,15 @@ static struct imx7_csi_vb2_buffer *imx7_csi_video_next_buf(struct imx7_csi *csi)
static int imx7_csi_video_init_format(struct imx7_csi *csi)
{
struct v4l2_subdev_format fmt_src = {
.pad = IMX7_CSI_PAD_SRC,
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
fmt_src.format.code = IMX7_CSI_DEF_MBUS_CODE;
fmt_src.format.width = IMX7_CSI_DEF_PIX_WIDTH;
fmt_src.format.height = IMX7_CSI_DEF_PIX_HEIGHT;
struct v4l2_mbus_framefmt format = { };
imx7_csi_mbus_fmt_to_pix_fmt(&csi->vdev_fmt, &fmt_src.format, NULL);
csi->vdev_compose.width = fmt_src.format.width;
csi->vdev_compose.height = fmt_src.format.height;
format.code = IMX7_CSI_DEF_MBUS_CODE;
format.width = IMX7_CSI_DEF_PIX_WIDTH;
format.height = IMX7_CSI_DEF_PIX_HEIGHT;
imx7_csi_mbus_fmt_to_pix_fmt(&csi->vdev_fmt, &format, NULL);
csi->vdev_compose.width = format.width;
csi->vdev_compose.height = format.height;
csi->vdev_cc = imx7_csi_find_pixel_format(csi->vdev_fmt.pixelformat);