[media] v4l: Rename V4L2_MBUS_FMT_GREY8_1X8 to V4L2_MBUS_FMT_Y8_1X8

For consistency with the V4L2_MBUS_FMT_Y10_1X10 format.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h
index feeb88c..dc1d5c0 100644
--- a/include/linux/v4l2-mediabus.h
+++ b/include/linux/v4l2-mediabus.h
@@ -45,7 +45,7 @@
 	V4L2_MBUS_FMT_BGR565_2X8_BE,
 	V4L2_MBUS_FMT_SBGGR8_1X8,
 	V4L2_MBUS_FMT_SBGGR10_1X10,
-	V4L2_MBUS_FMT_GREY8_1X8,
+	V4L2_MBUS_FMT_Y8_1X8,
 	V4L2_MBUS_FMT_Y10_1X10,
 	V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
 	V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,