PCI-dependent videobuf_foo methods were renamed as videobuf_pci_foo.
Also, videobuf_dmabuf is now part of videobuf-dma-sg private struct.
So, to access it, a subroutine call is needed.
This patch renames all occurences of those function calls to be
consistent with the video-buf split.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
- saa7146_vv: SAA7146 video and vbi functions. These are only needed
for full-featured cards.
- - video-buf: capture helper module for the saa7146_vv driver. This
+ - videobuf-dma-sg: capture helper module for the saa7146_vv driver. This
one is responsible to handle capture buffers.
- dvb-ttpci: The main driver for AV7110 based, full-featured
endif # VIDEO_TUNER_CUSTOMIZE
-config VIDEO_BUF
+config VIDEOBUF_GEN
+ tristate
+
+config VIDEOBUF_DMA_SG
depends on PCI
+ select VIDEOBUF_GEN
tristate
config VIDEO_BUF_DVB
config VIDEO_SAA7146_VV
tristate
depends on VIDEO_DEV
- select VIDEO_BUF
+ select VIDEOBUF_DMA_SG
select VIDEO_SAA7146
* general helper functions
****************************************************************************/
-/* this is videobuf_vmalloc_to_sg() from video-buf.c
+/* this is videobuf_vmalloc_to_sg() from videobuf-dma-sg.c
make sure virt has been allocated with vmalloc_32(), otherwise the BUG()
may be triggered on highmem machines */
static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q,
struct saa7146_buf *buf)
{
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
DEB_EE(("dev:%p, buf:%p\n",dev,buf));
BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
buf->vb.state = STATE_NEEDS_INIT;
}
/* we don't wait here for the first field anymore. this is different from the video
capture and might cause that the first buffer is only half filled (with only
one field). but since this is some sort of streaming data, this is not that negative.
- but by doing this, we can use the whole engine from video-buf.c... */
+ but by doing this, we can use the whole engine from videobuf-dma-sg.c... */
/*
WRITE_RPS1(CMD_PAUSE | CMD_OAN | CMD_SIG1 | e_wait);
saa7146_dma_free(dev,q,buf);
if (STATE_NEEDS_INIT == buf->vb.state) {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
buf->vb.width = llength;
buf->vb.height = lines;
buf->vb.size = size;
err = videobuf_iolock(q,&buf->vb, NULL);
if (err)
goto oops;
- err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen);
+ err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2],
+ dma->sglist, dma->sglen);
if (0 != err)
return err;
}
fh->vbi_fmt.start[1] = 312;
fh->vbi_fmt.count[1] = 16;
- videobuf_queue_init(&fh->vbi_q, &vbi_qops,
+ videobuf_queue_pci_init(&fh->vbi_q, &vbi_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *buf)
{
struct pci_dev *pci = dev->pci;
- struct scatterlist *list = buf->vb.dma.sglist;
- int length = buf->vb.dma.sglen;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+ struct scatterlist *list = dma->sglist;
+ int length = dma->sglen;
struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length));
/* if we have a user buffer, the first page may not be
aligned to a page boundary. */
- pt1->offset = buf->vb.dma.sglist->offset;
+ pt1->offset = list->offset;
pt2->offset = pt1->offset+o1;
pt3->offset = pt1->offset+o2;
sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
- videobuf_queue_init(&fh->video_q, &video_qops,
+ videobuf_queue_pci_init(&fh->video_q, &video_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
config VIDEO_VIVI
tristate "Virtual Video Driver"
depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI
- select VIDEO_BUF
+ select VIDEOBUF_DMA_SG
default n
---help---
Enables a virtual video driver. This device shows a color bar
obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
obj-$(CONFIG_TUNER_TEA5761) += tea5761.o
-obj-$(CONFIG_VIDEO_BUF) += video-buf.o
+obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o
+obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o
obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
select I2C_ALGOBIT
select FW_LOADER
select VIDEO_BTCX
- select VIDEO_BUF
+ select VIDEOBUF_DMA_SG
select VIDEO_IR
select VIDEO_TUNER
select VIDEO_TVEEPROM
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_alloc(sizeof(*new));
+ new = videobuf_pci_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv,fh,new);
mutex_lock(&fh->cap.lock);
if (*on) {
fh->ov.tvnorm = btv->tvnorm;
- new = videobuf_alloc(sizeof(*new));
+ new = videobuf_pci_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
} else {
retval = -EIO;
/* fall through */
case STATE_DONE:
- videobuf_dma_sync(&fh->cap,&buf->vb.dma);
+ {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+ videobuf_dma_sync(&fh->cap,dma);
bttv_dma_free(&fh->cap,btv,buf);
break;
+ }
default:
retval = -EINVAL;
break;
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_alloc(sizeof(*new));
+ new = videobuf_pci_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv,&fh->ov,fh->ovfmt,new);
retval = bttv_switch_overlay(btv,fh,new);
mutex_unlock(&fh->cap.lock);
return POLLERR;
}
- fh->cap.read_buf = videobuf_alloc(fh->cap.msize);
+ fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize);
if (NULL == fh->cap.read_buf) {
mutex_unlock(&fh->cap.lock);
return POLLERR;
fh->ov.setup_ok = 0;
v4l2_prio_open(&btv->prio,&fh->prio);
- videobuf_queue_init(&fh->cap, &bttv_video_qops,
+ videobuf_queue_pci_init(&fh->cap, &bttv_video_qops,
btv->c.pci, &btv->s_lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct bttv_buffer),
fh);
- videobuf_queue_init(&fh->vbi, &bttv_vbi_qops,
+ videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops,
btv->c.pci, &btv->s_lock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
void
bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf)
{
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
btcx_riscmem_free(btv->c.pci,&buf->bottom);
btcx_riscmem_free(btv->c.pci,&buf->top);
buf->vb.state = STATE_NEEDS_INIT;
bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf)
{
const struct bttv_tvnorm *tvnorm = bttv_tvnorms + buf->tvnorm;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
dprintk(KERN_DEBUG
"bttv%d: buffer field: %s format: %s size: %dx%d\n",
switch (buf->vb.field) {
case V4L2_FIELD_TOP:
- bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->top,dma->sglist,
/* offset */ 0,bpl,
/* padding */ 0,/* skip_lines */ 0,
buf->vb.height);
break;
case V4L2_FIELD_BOTTOM:
- bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->bottom,dma->sglist,
0,bpl,0,0,buf->vb.height);
break;
case V4L2_FIELD_INTERLACED:
- bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->top,dma->sglist,
0,bpl,bpl,0,buf->vb.height >> 1);
- bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->bottom,dma->sglist,
bpl,bpl,bpl,0,buf->vb.height >> 1);
break;
case V4L2_FIELD_SEQ_TB:
- bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->top,dma->sglist,
0,bpl,0,0,buf->vb.height >> 1);
- bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist,
+ bttv_risc_packed(btv,&buf->bottom,dma->sglist,
bpf,bpl,0,0,buf->vb.height >> 1);
break;
default:
bttv_calc_geo(btv,&buf->geo,buf->vb.width,
buf->vb.height,/* both_fields */ 0,
tvnorm,&buf->crop);
- bttv_risc_planar(btv, &buf->top, buf->vb.dma.sglist,
+ bttv_risc_planar(btv, &buf->top, dma->sglist,
0,buf->vb.width,0,buf->vb.height,
uoffset,voffset,buf->fmt->hshift,
buf->fmt->vshift,0);
bttv_calc_geo(btv,&buf->geo,buf->vb.width,
buf->vb.height,0,
tvnorm,&buf->crop);
- bttv_risc_planar(btv, &buf->bottom, buf->vb.dma.sglist,
+ bttv_risc_planar(btv, &buf->bottom, dma->sglist,
0,buf->vb.width,0,buf->vb.height,
uoffset,voffset,buf->fmt->hshift,
buf->fmt->vshift,0);
ypadding = buf->vb.width;
cpadding = buf->vb.width >> buf->fmt->hshift;
bttv_risc_planar(btv,&buf->top,
- buf->vb.dma.sglist,
+ dma->sglist,
0,buf->vb.width,ypadding,lines,
uoffset,voffset,
buf->fmt->hshift,
buf->fmt->vshift,
cpadding);
bttv_risc_planar(btv,&buf->bottom,
- buf->vb.dma.sglist,
+ dma->sglist,
ypadding,buf->vb.width,ypadding,lines,
uoffset+cpadding,
voffset+cpadding,
ypadding = buf->vb.width;
cpadding = buf->vb.width >> buf->fmt->hshift;
bttv_risc_planar(btv,&buf->top,
- buf->vb.dma.sglist,
+ dma->sglist,
0,buf->vb.width,0,lines,
uoffset >> 1,
voffset >> 1,
buf->fmt->vshift,
0);
bttv_risc_planar(btv,&buf->bottom,
- buf->vb.dma.sglist,
+ dma->sglist,
lines * ypadding,buf->vb.width,0,lines,
lines * ypadding + (uoffset >> 1),
lines * ypadding + (voffset >> 1),
buf->vb.field = V4L2_FIELD_SEQ_TB;
bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight,
1,tvnorm,&buf->crop);
- bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist,
+ bttv_risc_packed(btv, &buf->top, dma->sglist,
/* offset */ 0, RAW_BPL, /* padding */ 0,
/* skip_lines */ 0, RAW_LINES);
- bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist,
+ bttv_risc_packed(btv, &buf->bottom, dma->sglist,
buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES);
}
if (redo_dma_risc) {
unsigned int bpl, padding, offset;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
bpl = 2044; /* max. vbipack */
padding = VBI_BPL - bpl;
if (fh->vbi_fmt.fmt.count[0] > 0) {
rc = bttv_risc_packed(btv, &buf->top,
- buf->vb.dma.sglist,
+ dma->sglist,
/* offset */ 0, bpl,
padding, skip_lines0,
fh->vbi_fmt.fmt.count[0]);
offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL;
rc = bttv_risc_packed(btv, &buf->bottom,
- buf->vb.dma.sglist,
+ dma->sglist,
offset, bpl,
padding, skip_lines1,
fh->vbi_fmt.fmt.count[1]);
#include <media/v4l2-common.h>
#include <linux/device.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/ir-common.h>
buf->v4lbuf.field = V4L2_FIELD_NONE;
buf->v4lbuf.memory = V4L2_MEMORY_MMAP;
/*
- * Offset: must be 32-bit even on a 64-bit system. video-buf
+ * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg
* just uses the length times the index, but the spec warns
* against doing just that - vma merging problems. So we
* leave a gap between each pair of buffers.
select I2C_ALGOBIT
select FW_LOADER
select VIDEO_BTCX
- select VIDEO_BUF
+ select VIDEOBUF_DMA_SG
select VIDEO_TUNER
select VIDEO_TVEEPROM
select VIDEO_IR
unsigned int period_size;
unsigned int num_periods;
- struct videobuf_dmabuf dma_risc;
+ struct videobuf_dmabuf *dma_risc;
struct cx88_buffer *buf;
BUG_ON(!chip->dma_size);
dprintk(2,"Freeing buffer\n");
- videobuf_pci_dma_unmap(chip->pci, &chip->dma_risc);
- videobuf_dma_free(&chip->dma_risc);
+ videobuf_pci_dma_unmap(chip->pci, chip->dma_risc);
+ videobuf_dma_free(chip->dma_risc);
btcx_riscmem_free(chip->pci,&chip->buf->risc);
kfree(chip->buf);
+ chip->dma_risc = NULL;
chip->dma_size = 0;
return 0;
struct snd_pcm_hw_params * hw_params)
{
snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
+ struct videobuf_dmabuf *dma;
+
struct cx88_buffer *buf;
int ret;
BUG_ON(!chip->dma_size);
BUG_ON(chip->num_periods & (chip->num_periods-1));
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+ buf = videobuf_pci_alloc(sizeof(*buf));
if (NULL == buf)
return -ENOMEM;
buf->vb.height = chip->num_periods;
buf->vb.size = chip->dma_size;
- videobuf_dma_init(&buf->vb.dma);
- ret = videobuf_dma_init_kernel(&buf->vb.dma, PCI_DMA_FROMDEVICE,
+ dma=videobuf_to_dma(&buf->vb);
+ videobuf_dma_init(dma);
+ ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
(PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT));
if (ret < 0)
goto error;
- ret = videobuf_pci_dma_map(chip->pci,&buf->vb.dma);
+ ret = videobuf_pci_dma_map(chip->pci,dma);
if (ret < 0)
goto error;
- ret = cx88_risc_databuffer(chip->pci, &buf->risc, buf->vb.dma.sglist,
+ ret = cx88_risc_databuffer(chip->pci, &buf->risc, dma->sglist,
buf->vb.width, buf->vb.height, 1);
if (ret < 0)
goto error;
buf->vb.state = STATE_PREPARED;
chip->buf = buf;
- chip->dma_risc = buf->vb.dma;
+ chip->dma_risc = dma;
- substream->runtime->dma_area = chip->dma_risc.vmalloc;
+ substream->runtime->dma_area = chip->dma_risc->vmalloc;
substream->runtime->dma_bytes = chip->dma_size;
substream->runtime->dma_addr = 0;
return 0;
file->private_data = fh;
fh->dev = dev;
- videobuf_queue_init(&fh->mpegq, &blackbird_qops,
+ videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
void
cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf)
{
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
buf->vb.state = STATE_NEEDS_INIT;
}
/* dvb stuff */
printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
- videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
+ videobuf_queue_pci_init(&dev->dvb.dvbq, &dvb_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_TOP,
struct cx88_buffer *buf, enum v4l2_field field)
{
int size = dev->ts_packet_size * dev->ts_packet_count;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
int rc;
dprintk(1, "%s: %p\n", __FUNCTION__, buf);
if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
goto fail;
cx88_risc_databuffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist,
+ dma->sglist,
buf->vb.width, buf->vb.height, 0);
}
buf->vb.state = STATE_PREPARED;
return -EINVAL;
if (STATE_NEEDS_INIT == buf->vb.state) {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
buf->vb.width = VBI_LINE_LENGTH;
buf->vb.height = VBI_LINE_COUNT;
buf->vb.size = size;
if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
goto fail;
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist,
+ dma->sglist,
0, buf->vb.width * buf->vb.height,
buf->vb.width, 0,
buf->vb.height);
struct cx8800_dev *dev = fh->dev;
struct cx88_core *core = dev->core;
struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
int rc, init_buffer = 0;
BUG_ON(NULL == fh->fmt);
switch (buf->vb.field) {
case V4L2_FIELD_TOP:
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist, 0, UNSET,
+ dma->sglist, 0, UNSET,
buf->bpl, 0, buf->vb.height);
break;
case V4L2_FIELD_BOTTOM:
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist, UNSET, 0,
+ dma->sglist, UNSET, 0,
buf->bpl, 0, buf->vb.height);
break;
case V4L2_FIELD_INTERLACED:
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist, 0, buf->bpl,
+ dma->sglist, 0, buf->bpl,
buf->bpl, buf->bpl,
buf->vb.height >> 1);
break;
case V4L2_FIELD_SEQ_TB:
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist,
+ dma->sglist,
0, buf->bpl * (buf->vb.height >> 1),
buf->bpl, 0,
buf->vb.height >> 1);
break;
case V4L2_FIELD_SEQ_BT:
cx88_risc_buffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist,
+ dma->sglist,
buf->bpl * (buf->vb.height >> 1), 0,
buf->bpl, 0,
buf->vb.height >> 1);
fh->height = 240;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
- videobuf_queue_init(&fh->vidq, &cx8800_video_qops,
+ videobuf_queue_pci_init(&fh->vidq, &cx8800_video_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx88_buffer),
fh);
- videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops,
+ videobuf_queue_pci_init(&fh->vbiq, &cx8800_vbi_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf)
{
- struct cx8800_fh *fh = priv;
- struct videobuf_queue *q;
- struct v4l2_requestbuffers req;
- unsigned int i;
- int err;
+ struct cx8800_fh *fh = priv;
- q = get_queue(fh);
- memset(&req,0,sizeof(req));
- req.type = q->type;
- req.count = 8;
- req.memory = V4L2_MEMORY_MMAP;
- err = videobuf_reqbufs(q,&req);
- if (err < 0)
- return err;
-
- mbuf->frames = req.count;
- mbuf->size = 0;
- for (i = 0; i < mbuf->frames; i++) {
- mbuf->offsets[i] = q->bufs[i]->boff;
- mbuf->size += q->bufs[i]->bsize;
- }
- return 0;
+ return videobuf_cgmbuf (get_queue(fh), mbuf, 8);
}
#endif
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
#include <media/cx2341x.h>
#include <media/audiochip.h>
#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
config VIDEO_SAA7134
tristate "Philips SAA7134 support"
depends on VIDEO_DEV && PCI && I2C
- select VIDEO_BUF
+ select VIDEOBUF_DMA_SG
select VIDEO_IR
select VIDEO_TUNER
select CRC32
unsigned long saa7134_buffer_base(struct saa7134_buf *buf)
{
unsigned long base;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
base = saa7134_buffer_startpage(buf) * 4096;
- base += buf->vb.dma.sglist[0].offset;
+ base += dma->sglist[0].offset;
return base;
}
void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf)
{
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
buf->vb.state = STATE_NEEDS_INIT;
}
dev->ts.nr_bufs = 32;
dev->ts.nr_packets = 32*4;
dev->dvb.name = dev->name;
- videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
+ videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_ALTERNATE,
printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
dev->name,dev->empress_dev->minor & 0x1f);
- videobuf_queue_init(&dev->empress_tsq, &saa7134_ts_qops,
+ videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_ALTERNATE,
}
if (STATE_NEEDS_INIT == buf->vb.state) {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
buf->vb.width = llength;
buf->vb.height = lines;
buf->vb.size = size;
if (err)
goto oops;
err = saa7134_pgtable_build(dev->pci,buf->pt,
- buf->vb.dma.sglist,
- buf->vb.dma.sglen,
+ dma->sglist,
+ dma->sglen,
saa7134_buffer_startpage(buf));
if (err)
goto oops;
saa7134_dma_free(q,buf);
if (STATE_NEEDS_INIT == buf->vb.state) {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
buf->vb.width = llength;
buf->vb.height = lines;
buf->vb.size = size;
if (err)
goto oops;
err = saa7134_pgtable_build(dev->pci,buf->pt,
- buf->vb.dma.sglist,
- buf->vb.dma.sglen,
+ dma->sglist,
+ dma->sglen,
saa7134_buffer_startpage(buf));
if (err)
goto oops;
}
if (STATE_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.size = size;
if (err)
goto oops;
err = saa7134_pgtable_build(dev->pci,buf->pt,
- buf->vb.dma.sglist,
- buf->vb.dma.sglen,
+ dma->sglist,
+ dma->sglen,
saa7134_buffer_startpage(buf));
if (err)
goto oops;
fh->height = 576;
v4l2_prio_open(&dev->prio,&fh->prio);
- videobuf_queue_init(&fh->cap, &video_qops,
+ videobuf_queue_pci_init(&fh->cap, &video_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
fh);
- videobuf_queue_init(&fh->vbi, &saa7134_vbi_qops,
+ videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF:
- {
- struct video_mbuf *mbuf = arg;
- struct videobuf_queue *q;
- struct v4l2_requestbuffers req;
- unsigned int i;
-
- q = saa7134_queue(fh);
- memset(&req,0,sizeof(req));
- req.type = q->type;
- req.count = gbuffers;
- req.memory = V4L2_MEMORY_MMAP;
- err = videobuf_reqbufs(q,&req);
- if (err < 0)
- return err;
- memset(mbuf,0,sizeof(*mbuf));
- mbuf->frames = req.count;
- mbuf->size = 0;
- for (i = 0; i < mbuf->frames; i++) {
- mbuf->offsets[i] = q->bufs[i]->boff;
- mbuf->size += q->bufs[i]->bsize;
- }
- return 0;
- }
+ return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers);
#endif
case VIDIOC_REQBUFS:
return videobuf_reqbufs(saa7134_queue(fh),arg);
#include <media/tuner.h>
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <linux/file.h>
#include <linux/freezer.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
#include <media/video-buf-dvb.h>
/* ------------------------------------------------------------------ */
struct videobuf_buffer *buf;
unsigned long flags;
int err;
+ struct videobuf_dmabuf *dma;
dprintk("dvb thread started\n");
set_freezable();
try_to_freeze();
/* feed buffer data to demux */
+ dma=videobuf_to_dma(buf);
if (buf->state == STATE_DONE)
- dvb_dmx_swfilter(&dvb->demux, buf->dma.vmalloc,
+ dvb_dmx_swfilter(&dvb->demux, dma->vmalloc,
buf->size);
/* requeue buffer */
#include <linux/videodev.h>
#include <media/v4l2-common.h>
#include <media/saa7146.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
#define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */
#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
git.openpandora.org / pandora-kernel.git / commitdiff