media: imx: imx7-mipi-csis: Fix MEDIA_BUS_FMT_UYVY8_2X8 data alignment

The MEDIA_BUS_FMT_UYVY8_2X8 format reports a data alignment of 16 bits,
which isn't correct as it is output on an 8-bit bus. Fix it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/imx/imx7-mipi-csis.c

@@ -269,7 +269,7 @@ static const struct csis_pix_format mipi_csis_formats[] = {
 	{
 		.code = MEDIA_BUS_FMT_UYVY8_2X8,
 		.fmt_reg = MIPI_CSIS_ISPCFG_FMT_YCBCR422_8BIT,
-		.data_alignment = 16,
+		.data_alignment = 8,
 	},
 	/* RAW (Bayer and greyscale) formats. */
 	{