V4L/DVB (6516): Allow faster loading by using 64 bytes block by em28xx i2c write

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 813b549..b9135b7 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -685,6 +685,9 @@
 		strcpy(priv->ctrl.fname, p->fname);
 	}
 
+	if (p->max_len>0)
+		priv->max_len = p->max_len;
+
 	tuner_info("%s OK\n", __FUNCTION__);
 
 	return 0;