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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Akinobu Mita <akinobu.mita@gmail.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
	Mauro Carvalho Chehab <mchehab@s-opensource.com>
Subject: Re: [PATCH 12/12] media: mt9m001: set all mbus format field when G_FMT and S_FMT ioctls
Date: Mon, 7 Jan 2019 13:32:43 +0200	[thread overview]
Message-ID: <20190107113243.dte4yqioqy33cwe5@kekkonen.localdomain> (raw)
In-Reply-To: <1545498774-11754-13-git-send-email-akinobu.mita@gmail.com>

Hi Mita-san,

On Sun, Dec 23, 2018 at 02:12:54AM +0900, Akinobu Mita wrote:
> This driver doesn't set all members of mbus format field when the
> VIDIOC_SUBDEV_{S,G}_FMT ioctls are called.
> 
> This is detected by v4l2-compliance.
> 
> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
> ---
>  drivers/media/i2c/mt9m001.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
> index f4afbc9..82b89d5 100644
> --- a/drivers/media/i2c/mt9m001.c
> +++ b/drivers/media/i2c/mt9m001.c
> @@ -342,6 +342,9 @@ static int mt9m001_get_fmt(struct v4l2_subdev *sd,
>  	mf->code	= mt9m001->fmt->code;
>  	mf->colorspace	= mt9m001->fmt->colorspace;
>  	mf->field	= V4L2_FIELD_NONE;
> +	mf->ycbcr_enc	= V4L2_YCBCR_ENC_DEFAULT;
> +	mf->quantization = V4L2_QUANTIZATION_DEFAULT;
> +	mf->xfer_func	= V4L2_XFER_FUNC_DEFAULT;

Instead of setting the fields individually, would it be feasible to just
assign mt9m001->fmt to mf?

>  
>  	return 0;
>  }
> @@ -402,6 +405,10 @@ static int mt9m001_set_fmt(struct v4l2_subdev *sd,
>  	}
>  
>  	mf->colorspace	= fmt->colorspace;
> +	mf->field	= V4L2_FIELD_NONE;
> +	mf->ycbcr_enc	= V4L2_YCBCR_ENC_DEFAULT;
> +	mf->quantization = V4L2_QUANTIZATION_DEFAULT;
> +	mf->xfer_func	= V4L2_XFER_FUNC_DEFAULT;

Ditto.

>  
>  	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
>  		return mt9m001_s_fmt(sd, fmt, mf);

-- 
Sakari Ailus
sakari.ailus@linux.intel.com

  reply	other threads:[~2019-01-07 11:32 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-22 17:12 [PATCH 00/12] media: mt9m001: switch soc_mt9m001 to a standard subdev sensor driver Akinobu Mita
2018-12-22 17:12 ` [PATCH 01/12] media: i2c: mt9m001: copy mt9m001 soc_camera " Akinobu Mita
2018-12-22 17:12 ` [PATCH 02/12] media: i2c: mt9m001: dt: add binding for mt9m001 Akinobu Mita
2019-01-03 21:12   ` Rob Herring
2019-01-05 15:09     ` Akinobu Mita
2018-12-22 17:12 ` [PATCH 03/12] media: mt9m001: convert to SPDX license identifer Akinobu Mita
2019-01-07 11:37   ` Sakari Ailus
2019-01-07 14:20     ` Akinobu Mita
2019-01-07 15:15       ` Sakari Ailus
2018-12-22 17:12 ` [PATCH 04/12] media: mt9m001: add of_match_table Akinobu Mita
2018-12-22 17:12 ` [PATCH 05/12] media: mt9m001: introduce multi_reg_write() Akinobu Mita
2018-12-22 17:12 ` [PATCH 06/12] media: mt9m001: switch s_power callback to runtime PM Akinobu Mita
     [not found]   ` <20190107100034.po3jsnc3rdj37l4x@kekkonen.localdomain>
2019-01-07 14:07     ` Akinobu Mita
2019-01-07 14:10       ` Sakari Ailus
2018-12-22 17:12 ` [PATCH 07/12] media: mt9m001: remove remaining soc_camera specific code Akinobu Mita
2019-01-07 11:29   ` Sakari Ailus
2019-01-07 14:13     ` Akinobu Mita
2018-12-22 17:12 ` [PATCH 08/12] media: mt9m001: add media controller support Akinobu Mita
2018-12-22 17:12 ` [PATCH 09/12] media: mt9m001: register to V4L2 asynchronous subdevice framework Akinobu Mita
2019-01-07 11:27   ` Sakari Ailus
2019-01-07 14:09     ` Akinobu Mita
2018-12-22 17:12 ` [PATCH 10/12] media: mt9m001: support log_status ioctl and event interface Akinobu Mita
2018-12-22 17:12 ` [PATCH 11/12] media: mt9m001: make VIDIOC_SUBDEV_G_FMT ioctl work with V4L2_SUBDEV_FORMAT_TRY Akinobu Mita
2019-01-07 11:30   ` Sakari Ailus
2019-01-07 14:15     ` Akinobu Mita
2018-12-22 17:12 ` [PATCH 12/12] media: mt9m001: set all mbus format field when G_FMT and S_FMT ioctls Akinobu Mita
2019-01-07 11:32   ` Sakari Ailus [this message]
2019-01-07 14:18     ` Akinobu Mita
2019-01-07 15:16       ` Sakari Ailus
2019-01-07  9:36 ` [PATCH 00/12] media: mt9m001: switch soc_mt9m001 to a standard subdev sensor driver Sakari Ailus
2019-01-07  9:48   ` Sakari Ailus

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