diff options
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-video.c | 57 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134.h | 4 |
2 files changed, 32 insertions, 29 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 331eded72ebc..30832d38fb54 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1024,38 +1024,38 @@ static int buffer_prepare(struct videobuf_queue *q, int err; /* sanity checks */ - if (NULL == fh->fmt) + if (NULL == dev->fmt) return -EINVAL; - if (fh->width < 48 || - fh->height < 32 || - fh->width/4 > dev->crop_current.width || - fh->height/4 > dev->crop_current.height || - fh->width > dev->crop_bounds.width || - fh->height > dev->crop_bounds.height) + if (dev->width < 48 || + dev->height < 32 || + dev->width/4 > dev->crop_current.width || + dev->height/4 > dev->crop_current.height || + dev->width > dev->crop_bounds.width || + dev->height > dev->crop_bounds.height) return -EINVAL; - size = (fh->width * fh->height * fh->fmt->depth) >> 3; + size = (dev->width * dev->height * dev->fmt->depth) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < size) return -EINVAL; dprintk("buffer_prepare [%d,size=%dx%d,bytes=%d,fields=%s,%s]\n", - vb->i,fh->width,fh->height,size,v4l2_field_names[field], - fh->fmt->name); - if (buf->vb.width != fh->width || - buf->vb.height != fh->height || + vb->i, dev->width, dev->height, size, v4l2_field_names[field], + dev->fmt->name); + if (buf->vb.width != dev->width || + buf->vb.height != dev->height || buf->vb.size != size || buf->vb.field != field || - buf->fmt != fh->fmt) { + buf->fmt != dev->fmt) { saa7134_dma_free(q,buf); } if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - buf->vb.width = fh->width; - buf->vb.height = fh->height; + buf->vb.width = dev->width; + buf->vb.height = dev->height; buf->vb.size = size; buf->vb.field = field; - buf->fmt = fh->fmt; + buf->fmt = dev->fmt; buf->pt = &fh->pt_cap; dev->video_q.curr = NULL; @@ -1082,8 +1082,9 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { struct saa7134_fh *fh = q->priv_data; + struct saa7134_dev *dev = fh->dev; - *size = fh->fmt->depth * fh->width * fh->height >> 3; + *size = dev->fmt->depth * dev->width * dev->height >> 3; if (0 == *count) *count = gbuffers; *count = saa7134_buffer_count(*size,*count); @@ -1334,9 +1335,6 @@ static int video_open(struct file *file) v4l2_fh_init(&fh->fh, vdev); file->private_data = fh; fh->dev = dev; - fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); - fh->width = 720; - fh->height = 576; videobuf_queue_sg_init(&fh->cap, &video_qops, &dev->pci->dev, &dev->slock, @@ -1556,13 +1554,14 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - f->fmt.pix.width = fh->width; - f->fmt.pix.height = fh->height; + f->fmt.pix.width = dev->width; + f->fmt.pix.height = dev->height; f->fmt.pix.field = fh->cap.field; - f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.pixelformat = dev->fmt->fourcc; f->fmt.pix.bytesperline = - (f->fmt.pix.width * fh->fmt->depth) >> 3; + (f->fmt.pix.width * dev->fmt->depth) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; return 0; @@ -1652,15 +1651,16 @@ static int saa7134_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; int err; err = saa7134_try_fmt_vid_cap(file, priv, f); if (0 != err) return err; - fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); - fh->width = f->fmt.pix.width; - fh->height = f->fmt.pix.height; + dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + dev->width = f->fmt.pix.width; + dev->height = f->fmt.pix.height; fh->cap.field = f->fmt.pix.field; return 0; } @@ -2451,6 +2451,9 @@ int saa7134_video_init1(struct saa7134_dev *dev) dev->video_q.timeout.function = saa7134_buffer_timeout; dev->video_q.timeout.data = (unsigned long)(&dev->video_q); dev->video_q.dev = dev; + dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); + dev->width = 720; + dev->height = 576; if (saa7134_boards[dev->board].video_out) saa7134_videoport_init(dev); diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index fa21d14ea16e..8a62ff733343 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -475,8 +475,6 @@ struct saa7134_fh { struct pm_qos_request qos_request; /* video capture */ - struct saa7134_format *fmt; - unsigned int width,height; struct videobuf_queue cap; struct saa7134_pgtable pt_cap; @@ -595,6 +593,8 @@ struct saa7134_dev { struct saa7134_dmaqueue vbi_q; unsigned int video_fieldcount; unsigned int vbi_fieldcount; + struct saa7134_format *fmt; + unsigned int width, height; /* various v4l controls */ struct saa7134_tvnorm *tvnorm; /* video */ |