Re: [PATCH] media: i2c: st-vgxy61: Convert to CCI register access helpers

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Hi Julien

Thank you for your patch, and sorry for the late reply.
I tested it, and it works great.

On 1/12/24 10:52, Julien Massot wrote:
[...]
> @@ -1623,37 +1536,33 @@ static int vgxy61_configure(struct vgxy61_dev *sensor)
>  static int vgxy61_patch(struct vgxy61_dev *sensor)
>  {
>  	struct i2c_client *client = sensor->i2c_client;
> -	int patch, ret;
> +	u64 patch;
> +	int ret;
>  
>  	ret = vgxy61_write_array(sensor, VGXY61_REG_FWPATCH_START_ADDR,
>  				 sizeof(patch_array), patch_array);
> -	if (ret)
> -		return ret;
> -
> -	ret = vgxy61_write_reg(sensor, VGXY61_REG_STBY, 0x10, NULL);
> +	cci_write(sensor->regmap, VGXY61_REG_STBY, 0x10, &ret);
>  	if (ret)
>  		return ret;
>  
>  	ret = vgxy61_poll_reg(sensor, VGXY61_REG_STBY, 0, VGXY61_TIMEOUT_MS);
> -	if (ret)
> +	cci_read(sensor->regmap, VGXY61_REG_FWPATCH_REVISION, &patch, &ret);
> +	if (ret < 0)
>  		return ret;
>  
> -	patch = vgxy61_read_reg(sensor, VGXY61_REG_FWPATCH_REVISION);
> -	if (patch < 0)
> -		return patch;
> -
>  	if (patch != (VGXY61_FWPATCH_REVISION_MAJOR << 12) +
>  		     (VGXY61_FWPATCH_REVISION_MINOR << 8) +
>  		     VGXY61_FWPATCH_REVISION_MICRO) {
> -		dev_err(&client->dev, "bad patch version expected %d.%d.%d got %d.%d.%d\n",
> +		dev_err(&client->dev,
> +			"bad patch version expected %d.%d.%d got %u.%u.%u\n",
>  			VGXY61_FWPATCH_REVISION_MAJOR,
>  			VGXY61_FWPATCH_REVISION_MINOR,
>  			VGXY61_FWPATCH_REVISION_MICRO,
> -			patch >> 12, (patch >> 8) & 0x0f, patch & 0xff);
> +			(u16)patch >> 12, ((u16)patch >> 8) & 0x0f, (u16)patch & 0xff);

Checkpatch is complaining about this line being 87 characters long
instead of 80.
Could a maintainer apply with correct line wrap ? Thank you.

With that fixed :
Reviewed-by: Benjamin Mugnier <benjamin.mugnier@xxxxxxxxxxx>

>  		return -ENODEV;
>  	}
> -	dev_dbg(&client->dev, "patch %d.%d.%d applied\n",
> -		patch >> 12, (patch >> 8) & 0x0f, patch & 0xff);
> +	dev_dbg(&client->dev, "patch %u.%u.%u applied\n",
> +		(u16)patch >> 12, ((u16)patch >> 8) & 0x0f, (u16)patch & 0xff);
>  
>  	return 0;
>  }
[...]

-- 
Regards,

Benjamin




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