From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wenyou.Yang@Microchip.com (Yang, Wenyou)
Date: Mon, 18 Sep 2017 17:25:28 +0800
Subject: [PATCH v4 2/3] media: ov7670: Add the get_fmt callback
In-Reply-To: <20170918073628.nwjdyfdk7hvsetfb@valkosipuli.retiisi.org.uk>
References: <20170918064514.6841-1-wenyou.yang@microchip.com>
 <20170918064514.6841-3-wenyou.yang@microchip.com>
 <20170918073628.nwjdyfdk7hvsetfb@valkosipuli.retiisi.org.uk>
Message-ID: <2f2a0259-1176-74b7-d9f7-a5cf7392ebdf@Microchip.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi Sakari,


On 2017/9/18 15:36, Sakari Ailus wrote:
> Hi Wenyou,
>
> On Mon, Sep 18, 2017 at 02:45:13PM +0800, Wenyou Yang wrote:
>> @@ -998,8 +1002,15 @@ static int ov7670_set_fmt(struct v4l2_subdev *sd,
>>   		ret = ov7670_try_fmt_internal(sd, &format->format, NULL, NULL);
>>   		if (ret)
>>   			return ret;
>> -		cfg->try_fmt = format->format;
>> +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
>> +		struct v4l2_mbus_framefmt *mbus_fmt;
> This will emit a compiler warning at least.
Thank you for your review.
Will be fixed in next version.
>
>> +
>> +		mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
>> +		*mbus_fmt = format->format;
>>   		return 0;
>> +#else
>> +		return -ENOTTY;
>> +#endif
>>   	}
>>   
>>   	ret = ov7670_try_fmt_internal(sd, &format->format, &ovfmt, &wsize);

Best Regards,
Wenyou Yang