Hello,
I've spotted a minor issue while glancing through the code.
Cheers,
Nicolas
On 2012-09-07 11:30, Prashanth Subramanya wrote:
> This driver adds basic support for Aptina ar0130 1.2M sensor.
>
> Signed-off-by: Prashanth Subramanya <sprashanth@xxxxxxxxxx>
> ---
[snip]
> +/***************************************************
> + v4l2_subdev_video_ops
> +****************************************************/
> +static int ar0130_s_stream(struct v4l2_subdev *sd, int enable)
> +{
> + struct i2c_client *client = v4l2_get_subdevdata(sd);
> + struct ar0130_priv *ar0130 = container_of(sd,
> + struct ar0130_priv, subdev);
> + int ret;
> +
> + if (!enable) {
> + ret = ar0130_write(client, AR0130_RESET_REG, AR0130_STREAM_OFF);
> + return 0;
> + }
> +
> + ret = ar0130_linear_mode_setup(client);
> + if (ret < 0) {
> + dev_err(ar0130->subdev.v4l2_dev->dev,
> + "Failed to setup linear mode: %d\n", ret);
> + return ret;
> + }
> +
> + ret = ar0130_set_resolution(client, ar0130->res_index);
> + if (ret < 0) {
> + dev_err(ar0130->subdev.v4l2_dev->dev,
> + "Failed to setup resolution: %d\n", ret);
> + return ret;
> + }
> +
> + ret |= ar0130_write(client, AR0130_RESET_REG, AR0130_STREAM_OFF);
> + ret |= ar0130_write(client, AR0130_HDR_COMP, 0x0001);
> +
> + ret = ar0130_pll_enable(ar0130);
The previous value of ret is overwritten here.
> + if (ret < 0) {
> + dev_err(ar0130->subdev.v4l2_dev->dev,
> + "Failed to enable pll: %d\n", ret);
> + return ret;
> + }
> +
> + ret = ar0130_set_autoexposure(client, AR0130_ENABLE);
> + ret |= ar0130_write(client, AR0130_RESET_REG, AR0130_STREAM_ON);
> +
> + return ret;
> +}��.n��������+%������w��{.n�����{��g����^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�
