[Linux-kernel-mentees] [PATCH v7 2/2] vivid: fixes for v4l2-compliance issues.

Hans Verkuil hverkuil at xs4all.nl
Thu Oct 3 12:54:47 UTC 2019


On 9/25/19 10:27 AM, Vandana BN wrote:
> From: Hans Verkuil <hverkuil at xs4all.nl>
> 
> This patch fixes v4l2-compliance issues seen on metadata device.
> 
> Signed-off-by: Hans Verkuil <hverkuil-cisco at xs4all.nl>

Can you squash this patch into the previous one? It's really all fixes for the
previous patch, and it is better to apply one good patch.

No need to keep my Signed-off-by: it will be added again anyway when I merge
the v8 vivid metadata capture patch.

Regards,

	Hans

> ---
>  drivers/media/platform/vivid/vivid-core.c     | 16 +++++++++++++++-
>  drivers/media/platform/vivid/vivid-meta-cap.c |  2 +-
>  drivers/media/platform/vivid/vivid-vid-cap.c  |  5 ++++-
>  3 files changed, 20 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
> index c7d317f45fc0..97ab197bdec0 100644
> --- a/drivers/media/platform/vivid/vivid-core.c
> +++ b/drivers/media/platform/vivid/vivid-core.c
> @@ -897,9 +897,14 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
>  				     V4L2_CAP_READWRITE;
>  
>  	/* set up the capabilities of meta capture device */
> -	if (dev->has_meta_cap)
> +	if (dev->has_meta_cap) {
>  		dev->meta_cap_caps = V4L2_CAP_META_CAPTURE |
>  				     V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
> +		if (dev->has_audio_inputs)
> +			dev->meta_cap_caps |= V4L2_CAP_AUDIO;
> +		if (in_type_counter[TV])
> +			dev->meta_cap_caps |= V4L2_CAP_TUNER;
> +	}
>  
>  	ret = -ENOMEM;
>  	/* initialize the test pattern generator */
> @@ -960,6 +965,9 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_AUDIO);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_AUDIO);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_ENUMAUDIO);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_AUDIO);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_AUDIO);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_ENUMAUDIO);
>  	}
>  	if (!dev->has_audio_outputs) {
>  		v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_AUDOUT);
> @@ -985,12 +993,16 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
>  		v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_FREQUENCY);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_FREQUENCY);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_FREQUENCY);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_FREQUENCY);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_FREQUENCY);
>  	}
>  	if (!has_tuner) {
>  		v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_TUNER);
>  		v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_TUNER);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_TUNER);
>  		v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_TUNER);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_TUNER);
> +		v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_TUNER);
>  	}
>  	if (in_type_counter[HDMI] == 0) {
>  		v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_EDID);
> @@ -1016,6 +1028,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
>  	v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
>  	v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
>  	v4l2_disable_ioctl(&dev->sdr_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
> +	v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
>  	v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FREQUENCY);
>  	v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FREQUENCY);
>  	v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMESIZES);
> @@ -1552,6 +1565,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
>  		vfd->v4l2_dev = &dev->v4l2_dev;
>  		vfd->queue = &dev->vb_meta_cap_q;
>  		vfd->lock = &dev->mutex;
> +		vfd->tvnorms = tvnorms_cap;
>  		video_set_drvdata(vfd, dev);
>  #ifdef CONFIG_MEDIA_CONTROLLER
>  		dev->meta_cap_pad.flags = MEDIA_PAD_FL_SINK;
> diff --git a/drivers/media/platform/vivid/vivid-meta-cap.c b/drivers/media/platform/vivid/vivid-meta-cap.c
> index e3241d602b7a..b2f42c09abe1 100644
> --- a/drivers/media/platform/vivid/vivid-meta-cap.c
> +++ b/drivers/media/platform/vivid/vivid-meta-cap.c
> @@ -135,7 +135,7 @@ int vidioc_enum_fmt_meta_cap(struct file *file, void  *priv,
>  	struct vivid_dev *dev = video_drvdata(file);
>  
>  	if (!vivid_is_webcam(dev))
> -		return -ENODATA;
> +		return -EINVAL;
>  
>  	if (f->index > 0)
>  		return -EINVAL;
> diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
> index 2d030732feac..e94beef008c8 100644
> --- a/drivers/media/platform/vivid/vivid-vid-cap.c
> +++ b/drivers/media/platform/vivid/vivid-vid-cap.c
> @@ -1356,7 +1356,9 @@ int vidioc_s_input(struct file *file, void *priv, unsigned i)
>  	if (i == dev->input)
>  		return 0;
>  
> -	if (vb2_is_busy(&dev->vb_vid_cap_q) || vb2_is_busy(&dev->vb_vbi_cap_q))
> +	if (vb2_is_busy(&dev->vb_vid_cap_q) ||
> +	    vb2_is_busy(&dev->vb_vbi_cap_q) ||
> +	    vb2_is_busy(&dev->vb_meta_cap_q))
>  		return -EBUSY;
>  
>  	dev->input = i;
> @@ -1366,6 +1368,7 @@ int vidioc_s_input(struct file *file, void *priv, unsigned i)
>  		dev->vid_cap_dev.tvnorms = V4L2_STD_ALL;
>  	}
>  	dev->vbi_cap_dev.tvnorms = dev->vid_cap_dev.tvnorms;
> +	dev->meta_cap_dev.tvnorms = dev->vid_cap_dev.tvnorms;
>  	vivid_update_format_cap(dev, false);
>  
>  	if (dev->colorspace) {
> 



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