Hi Wenyou,

Wenyou Yang wrote:
...

+static int ov7740_start_streaming(struct ov7740 *ov7740)
+{
+	int ret;
+
+	if (ov7740->fmt) {
+		ret = regmap_multi_reg_write(ov7740->regmap,
+					     ov7740->fmt->regs,
+					     ov7740->fmt->reg_num);
+		if (ret)
+			return ret;
+	}
+
+	if (ov7740->frmsize) {
+		ret = regmap_multi_reg_write(ov7740->regmap,
+					     ov7740->frmsize->regs,
+					     ov7740->frmsize->reg_num);
+		if (ret)
+			return ret;
+	}
+
+	return __v4l2_ctrl_handler_setup(ov7740->subdev.ctrl_handler);

I believe you're still setting the controls after starting streaming.

-- 
Sakari Ailus
sakari.ailus-X3B1VOXEql0@public.gmane.org

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html