[media] saa7134: move fmt/width/height from saa7134_fh to saa7134_dev
authorHans Verkuil <hans.verkuil@cisco.com>
Fri, 31 May 2013 11:30:49 +0000 (08:30 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 17 Jun 2013 13:08:53 +0000 (10:08 -0300)
These fields are global, not per-filehandle.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/pci/saa7134/saa7134-video.c
drivers/media/pci/saa7134/saa7134.h

index 331eded72ebc1fa89847dbfecbce462cfde756f6..30832d38fb549ed816f9dae188cb7855277f9746 100644 (file)
@@ -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);
index fa21d14ea16e9e6e8f52087f8649489681410660..8a62ff733343b75fc55446e0b499c7bbac5f4c9b 100644 (file)
@@ -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 */