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@xxxxxx
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