diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2014-08-09 18:04:41 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-08 10:01:00 -0300 |
| commit | 96f233e97587a7f6c0f47476118cdb9a23a9ebe0 (patch) | |
| tree | 1aa03c5e6d43c749db277fe9e5c091cc061af858 /drivers/media/pci/cx23885 | |
| parent | 453afdd9ce33293f640e84dc17e5f366701516e8 (diff) | |
[media] cx23885: fix field handling
Add missing SEQ_BT/TB support, bottom field is first for all 60 Hz formats,
not just NTSC, restore an overwritten field value and initialize dev->field
correctly.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/cx23885')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-video.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index c6921d4bb7dd..defdf7486eda 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -352,7 +352,7 @@ static int buffer_prepare(struct vb2_buffer *vb) buf->bpl, 0, dev->height); break; case V4L2_FIELD_INTERLACED: - if (dev->tvnorm & V4L2_STD_NTSC) + if (dev->tvnorm & V4L2_STD_525_60) /* NTSC or */ field_tff = 1; else @@ -559,6 +559,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, maxh = maxh / 2; break; case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_SEQ_TB: + case V4L2_FIELD_SEQ_BT: break; default: field = V4L2_FIELD_INTERLACED; @@ -598,6 +600,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED); call_all(dev, video, s_mbus_fmt, &mbus_fmt); v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt); + /* s_mbus_fmt overwrites f->fmt.pix.field, restore it */ + f->fmt.pix.field = dev->field; return 0; } @@ -1140,6 +1144,7 @@ int cx23885_video_register(struct cx23885_dev *dev) dev->tvnorm = V4L2_STD_NTSC_M; dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV); + dev->field = V4L2_FIELD_INTERLACED; dev->width = norm_maxw(dev->tvnorm); dev->height = norm_maxh(dev->tvnorm); |