[media] cx23885: fmt, width and height are global, not per-fh

Move these fields from cx23885_fh to cx23885_dev.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2014-04-23 07:52:07 -03:00 committed by Mauro Carvalho Chehab
parent e749c6e64c
commit 91d2d67452
2 changed files with 34 additions and 99 deletions

View File

@ -77,77 +77,14 @@ MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
/* static data */
#define FORMAT_FLAGS_PACKED 0x01
#if 0
static struct cx23885_fmt formats[] = {
{
.name = "8 bpp, gray",
.fourcc = V4L2_PIX_FMT_GREY,
.depth = 8,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "15 bpp RGB, le",
.fourcc = V4L2_PIX_FMT_RGB555,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "15 bpp RGB, be",
.fourcc = V4L2_PIX_FMT_RGB555X,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "16 bpp RGB, le",
.fourcc = V4L2_PIX_FMT_RGB565,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "16 bpp RGB, be",
.fourcc = V4L2_PIX_FMT_RGB565X,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "24 bpp RGB, le",
.fourcc = V4L2_PIX_FMT_BGR24,
.depth = 24,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "32 bpp RGB, le",
.fourcc = V4L2_PIX_FMT_BGR32,
.depth = 32,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "32 bpp RGB, be",
.fourcc = V4L2_PIX_FMT_RGB32,
.depth = 32,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
.name = "4:2:2, packed, UYVY",
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
},
};
#else
static struct cx23885_fmt formats[] = {
{
#if 0
.name = "4:2:2, packed, UYVY",
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}, {
#endif
.name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}
};
#endif
static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
{
@ -156,13 +93,6 @@ static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
for (i = 0; i < ARRAY_SIZE(formats); i++)
if (formats[i].fourcc == fourcc)
return formats+i;
printk(KERN_ERR "%s(%c%c%c%c) NOT FOUND\n", __func__,
(fourcc & 0xff),
((fourcc >> 8) & 0xff),
((fourcc >> 16) & 0xff),
((fourcc >> 24) & 0xff)
);
return NULL;
}
@ -502,8 +432,9 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count,
unsigned int *size)
{
struct cx23885_fh *fh = q->priv_data;
struct cx23885_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 = 32;
if (*size * *count > vid_limit * 1024 * 1024)
@ -523,21 +454,23 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
int field_tff;
BUG_ON(NULL == fh->fmt);
if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) ||
fh->height < 32 || fh->height > norm_maxh(dev->tvnorm))
if (WARN_ON(NULL == dev->fmt))
return -EINVAL;
buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
if (dev->width < 48 || dev->width > norm_maxw(dev->tvnorm) ||
dev->height < 32 || dev->height > norm_maxh(dev->tvnorm))
return -EINVAL;
buf->vb.size = (dev->width * dev->height * dev->fmt->depth) >> 3;
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
if (buf->fmt != fh->fmt ||
buf->vb.width != fh->width ||
buf->vb.height != fh->height ||
if (buf->fmt != dev->fmt ||
buf->vb.width != dev->width ||
buf->vb.height != dev->height ||
buf->vb.field != field) {
buf->fmt = fh->fmt;
buf->vb.width = fh->width;
buf->vb.height = fh->height;
buf->fmt = dev->fmt;
buf->vb.width = dev->width;
buf->vb.height = dev->height;
buf->vb.field = field;
init_buffer = 1;
}
@ -612,7 +545,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
}
dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
buf, buf->vb.i,
fh->width, fh->height, fh->fmt->depth, fh->fmt->name,
dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
(unsigned long)buf->risc.dma);
buf->vb.state = VIDEOBUF_PREPARED;
@ -738,9 +671,6 @@ static int video_open(struct file *file)
v4l2_fh_init(&fh->fh, vdev);
file->private_data = &fh->fh;
fh->dev = dev;
fh->width = 320;
fh->height = 240;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
&dev->pci->dev, &dev->slock,
@ -887,13 +817,14 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx23885_fh *fh = priv;
struct cx23885_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->vidq.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;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
@ -951,7 +882,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx23885_fh *fh = priv;
struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
struct cx23885_dev *dev = fh->dev;
struct v4l2_mbus_framefmt mbus_fmt;
int err;
@ -960,12 +891,12 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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->vidq.field = f->fmt.pix.field;
dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
fh->width, fh->height, fh->vidq.field);
dev->width, dev->height, fh->vidq.field);
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);
@ -976,7 +907,8 @@ static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct video_device *vdev = video_devdata(file);
struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
struct cx23885_fh *fh = priv;
struct cx23885_dev *dev = fh->dev;
strcpy(cap->driver, "cx23885");
strlcpy(cap->card, cx23885_boards[dev->board].name,
@ -1619,6 +1551,9 @@ int cx23885_video_register(struct cx23885_dev *dev)
strcpy(cx23885_vbi_template.name, "cx23885-vbi");
dev->tvnorm = V4L2_STD_NTSC_M;
dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
dev->width = norm_maxw(dev->tvnorm);
dev->height = norm_maxh(dev->tvnorm);
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);

View File

@ -145,10 +145,6 @@ struct cx23885_fh {
struct cx23885_dev *dev;
u32 resources;
/* video capture */
struct cx23885_fmt *fmt;
unsigned int width, height;
/* vbi capture */
struct videobuf_queue vidq;
struct videobuf_queue vbiq;
@ -424,6 +420,10 @@ struct cx23885_dev {
struct video_device *video_dev;
struct video_device *vbi_dev;
/* video capture */
struct cx23885_fmt *fmt;
unsigned int width, height;
struct cx23885_dmaqueue vidq;
struct cx23885_dmaqueue vbiq;
spinlock_t slock;