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Diffstat (limited to 'linux/drivers/media/video/cx88')
-rw-r--r--linux/drivers/media/video/cx88/Kconfig2
-rw-r--r--linux/drivers/media/video/cx88/cx88-alsa.c24
-rw-r--r--linux/drivers/media/video/cx88/cx88-blackbird.c2
-rw-r--r--linux/drivers/media/video/cx88/cx88-core.c6
-rw-r--r--linux/drivers/media/video/cx88/cx88-dvb.c2
-rw-r--r--linux/drivers/media/video/cx88/cx88-mpeg.c3
-rw-r--r--linux/drivers/media/video/cx88/cx88-vbi.c3
-rw-r--r--linux/drivers/media/video/cx88/cx88-video.c40
-rw-r--r--linux/drivers/media/video/cx88/cx88.h2
9 files changed, 37 insertions, 47 deletions
diff --git a/linux/drivers/media/video/cx88/Kconfig b/linux/drivers/media/video/cx88/Kconfig
index f750a543c..c68ba74d4 100644
--- a/linux/drivers/media/video/cx88/Kconfig
+++ b/linux/drivers/media/video/cx88/Kconfig
@@ -4,7 +4,7 @@ config VIDEO_CX88
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
diff --git a/linux/drivers/media/video/cx88/cx88-alsa.c b/linux/drivers/media/video/cx88/cx88-alsa.c
index d858bdd5c..6836c2db8 100644
--- a/linux/drivers/media/video/cx88/cx88-alsa.c
+++ b/linux/drivers/media/video/cx88/cx88-alsa.c
@@ -90,7 +90,7 @@ struct cx88_audio_dev {
unsigned int period_size;
unsigned int num_periods;
- struct videobuf_dmabuf dma_risc;
+ struct videobuf_dmabuf *dma_risc;
struct cx88_buffer *buf;
@@ -337,11 +337,12 @@ static int dsp_buffer_free(snd_cx88_card_t *chip)
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;
@@ -421,6 +422,8 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
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;
@@ -436,7 +439,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
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;
@@ -447,17 +450,18 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
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;
@@ -469,9 +473,9 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
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;
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index a5913fb3e..7c483f691 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -1137,7 +1137,7 @@ static int mpeg_open(struct inode *inode, struct file *file)
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,
diff --git a/linux/drivers/media/video/cx88/cx88-core.c b/linux/drivers/media/video/cx88/cx88-core.c
index 6837667ae..6b151519f 100644
--- a/linux/drivers/media/video/cx88/cx88-core.c
+++ b/linux/drivers/media/video/cx88/cx88-core.c
@@ -216,10 +216,12 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
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;
}
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index ec4f50adf..5eae5dec2 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -714,7 +714,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
/* 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,
diff --git a/linux/drivers/media/video/cx88/cx88-mpeg.c b/linux/drivers/media/video/cx88/cx88-mpeg.c
index f3447f1d7..e709221ba 100644
--- a/linux/drivers/media/video/cx88/cx88-mpeg.c
+++ b/linux/drivers/media/video/cx88/cx88-mpeg.c
@@ -269,6 +269,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev,
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);
@@ -284,7 +285,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev,
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;
diff --git a/linux/drivers/media/video/cx88/cx88-vbi.c b/linux/drivers/media/video/cx88/cx88-vbi.c
index 72c1d19fa..aa40505c4 100644
--- a/linux/drivers/media/video/cx88/cx88-vbi.c
+++ b/linux/drivers/media/video/cx88/cx88-vbi.c
@@ -172,6 +172,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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;
@@ -180,7 +181,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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);
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c
index 04260a209..8089252aa 100644
--- a/linux/drivers/media/video/cx88/cx88-video.c
+++ b/linux/drivers/media/video/cx88/cx88-video.c
@@ -550,6 +550,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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);
@@ -582,30 +583,30 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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);
@@ -909,7 +910,7 @@ static int setup_window(struct cx8800_dev *dev, struct cx8800_fh *fh,
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_alloc(sizeof(*new));
+ new = videobuf_pci_alloc(sizeof(*new));
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv,fh,new);
}
@@ -993,13 +994,13 @@ static int video_open(struct inode *inode, struct file *file)
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,
@@ -1356,28 +1357,9 @@ static int vidioc_enum_fmt_cap (struct file *file, void *priv,
#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
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h
index a7872045c..f5efc3fb4 100644
--- a/linux/drivers/media/video/cx88/cx88.h
+++ b/linux/drivers/media/video/cx88/cx88.h
@@ -28,7 +28,7 @@
#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)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-20 08:26:01 +0000