[media] ad9389b: fix compilation with GCC < 4.4.6

Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/i2c/ad9389b.c

@@ -628,16 +628,13 @@ static int ad9389b_s_stream(struct v4l2_subdev *sd, int enable)
 
 static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = 1920,
-		.max_height = 1200,
-		.min_pixelclock = 25000000,
-		.max_pixelclock = 170000000,
-		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-			V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-	},
+		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+		V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static int ad9389b_s_dv_timings(struct v4l2_subdev *sd,