aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/Kconfig2
-rw-r--r--drivers/media/common/saa7146_vbi.c4
-rw-r--r--drivers/media/common/saa7146_video.c4
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c16
-rw-r--r--drivers/media/video/cx23885/cx23885-dvb.c2
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c4
-rw-r--r--drivers/media/video/cx88/cx88-alsa.c8
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c4
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c4
-rw-r--r--drivers/media/video/cx88/cx88-video.c8
-rw-r--r--drivers/media/video/saa7134/saa7134-alsa.c10
-rw-r--r--drivers/media/video/saa7134/saa7134-dvb.c4
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c4
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c8
-rw-r--r--drivers/media/video/soc_camera.c2
-rw-r--r--drivers/media/video/videobuf-dma-sg.c117
-rw-r--r--drivers/media/video/videobuf-vmalloc.c2
-rw-r--r--include/media/videobuf-dma-sg.h14
18 files changed, 109 insertions, 108 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index a8650458744..b9b38d9ff65 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -160,7 +160,7 @@ config VIDEOBUF_GEN
tristate
config VIDEOBUF_DMA_SG
- depends on PCI || ARCH_PXA
+ depends on HAS_DMA
select VIDEOBUF_GEN
tristate
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index bfbd5a841eb..74e2b56ecb5 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -407,8 +407,8 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
fh->vbi_fmt.start[1] = 312;
fh->vbi_fmt.count[1] = 16;
- videobuf_queue_pci_init(&fh->vbi_q, &vbi_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->vbi_q, &vbi_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
sizeof(struct saa7146_buf),
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 66fdbd0e6a6..3cbc6ebbe64 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1410,8 +1410,8 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
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_pci_init(&fh->video_q, &video_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->video_q, &video_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7146_buf),
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index fcf8f2d208a..af2c0c99418 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -2372,7 +2372,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_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);
@@ -2760,7 +2760,7 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
mutex_lock(&fh->cap.vb_lock);
if (on) {
fh->ov.tvnorm = btv->tvnorm;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
} else {
@@ -2834,7 +2834,7 @@ static int bttv_s_fbuf(struct file *file, void *f,
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_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);
@@ -3184,7 +3184,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
/* need to capture a new frame */
if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM))
goto err;
- fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize);
+ fh->cap.read_buf = videobuf_sg_alloc(fh->cap.msize);
if (NULL == fh->cap.read_buf)
goto err;
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
@@ -3251,14 +3251,14 @@ static int bttv_open(struct inode *inode, struct file *file)
fh->ov.setup_ok = 0;
v4l2_prio_open(&btv->prio,&fh->prio);
- videobuf_queue_pci_init(&fh->cap, &bttv_video_qops,
- btv->c.pci, &btv->s_lock,
+ videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
+ &btv->c.pci->dev, &btv->s_lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct bttv_buffer),
fh);
- videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops,
- btv->c.pci, &btv->s_lock,
+ videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
+ &btv->c.pci->dev, &btv->s_lock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct bttv_buffer),
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index ed465c007ce..6c21779852f 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -349,7 +349,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
/* dvb stuff */
printk("%s: cx23885 based dvb card\n", dev->name);
- videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
+ videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
sizeof(struct cx23885_buffer), port);
err = dvb_register(port);
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index d3c4d2c5cbe..45bf2146a19 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -765,8 +765,8 @@ static int video_open(struct inode *inode, struct file *file)
fh->height = 240;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
- videobuf_queue_pci_init(&fh->vidq, &cx23885_video_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx23885_buffer),
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 316b106c351..2f5a4a4ba40 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -283,7 +283,7 @@ 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_sg_dma_unmap(&chip->pci->dev, chip->dma_risc);
videobuf_dma_free(chip->dma_risc);
btcx_riscmem_free(chip->pci,&chip->buf->risc);
kfree(chip->buf);
@@ -385,7 +385,7 @@ 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 = videobuf_pci_alloc(sizeof(*buf));
+ buf = videobuf_sg_alloc(sizeof(*buf));
if (NULL == buf)
return -ENOMEM;
@@ -396,14 +396,14 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
buf->vb.height = chip->num_periods;
buf->vb.size = chip->dma_size;
- dma=videobuf_to_dma(&buf->vb);
+ 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,dma);
+ ret = videobuf_sg_dma_map(&chip->pci->dev, dma);
if (ret < 0)
goto error;
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index c3726907452..d582395805d 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1087,8 +1087,8 @@ static int mpeg_open(struct inode *inode, struct file *file)
file->private_data = fh;
fh->dev = dev;
- videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx88_buffer),
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 7586fe31f64..fa21666966e 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -744,8 +744,8 @@ 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_pci_init(&dev->dvb.dvbq, &dvb_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&dev->dvb.dvbq, &dvb_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_TOP,
sizeof(struct cx88_buffer),
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 8b293a3357b..c30356bb35e 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -776,14 +776,14 @@ static int video_open(struct inode *inode, struct file *file)
fh->height = 240;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
- videobuf_queue_pci_init(&fh->vidq, &cx8800_video_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->vidq, &cx8800_video_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx88_buffer),
fh);
- videobuf_queue_pci_init(&fh->vbiq, &cx8800_vbi_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->vbiq, &cx8800_vbi_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct cx88_buffer),
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 505bc0a478a..048081be91f 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -503,7 +503,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
/* release the old buffer */
if (substream->runtime->dma_area) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
dsp_buffer_free(dev);
substream->runtime->dma_area = NULL;
}
@@ -519,12 +519,12 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
return err;
}
- if (0 != (err = videobuf_pci_dma_map(dev->pci, &dev->dmasound.dma))) {
+ if (0 != (err = videobuf_sg_dma_map(&dev->pci->dev, &dev->dmasound.dma))) {
dsp_buffer_free(dev);
return err;
}
if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) {
- videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
dsp_buffer_free(dev);
return err;
}
@@ -533,7 +533,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
dev->dmasound.dma.sglen,
0))) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
dsp_buffer_free(dev);
return err;
}
@@ -569,7 +569,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream)
if (substream->runtime->dma_area) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
dsp_buffer_free(dev);
substream->runtime->dma_area = NULL;
}
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index b55df4877af..eabc67d03b2 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -899,8 +899,8 @@ static int dvb_init(struct saa7134_dev *dev)
dev->ts.nr_bufs = 32;
dev->ts.nr_packets = 32*4;
dev->dvb.name = dev->name;
- videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&dev->dvb.dvbq, &saa7134_ts_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_ALTERNATE,
sizeof(struct saa7134_buf),
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 40d4a66b77f..e002be568c2 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -427,8 +427,8 @@ static int empress_init(struct saa7134_dev *dev)
printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
dev->name,dev->empress_dev->minor & 0x1f);
- videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&dev->empress_tsq, &saa7134_ts_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_ALTERNATE,
sizeof(struct saa7134_buf),
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 5385026a85e..ecc5243da57 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1350,14 +1350,14 @@ static int video_open(struct inode *inode, struct file *file)
fh->height = 576;
v4l2_prio_open(&dev->prio,&fh->prio);
- videobuf_queue_pci_init(&fh->cap, &video_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->cap, &video_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
fh);
- videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct saa7134_buf),
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 904e9dfc1a8..c947525c3f2 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -210,7 +210,7 @@ static int soc_camera_open(struct inode *inode, struct file *file)
/* We must pass NULL as dev pointer, then all pci_* dma operations
* transform to normal dma_* ones. Do we need an irqlock? */
- videobuf_queue_pci_init(&icf->vb_vidq, ici->vbq_ops, NULL, NULL,
+ videobuf_queue_sg_init(&icf->vb_vidq, ici->vbq_ops, NULL, NULL,
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
ici->msize, icd);
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 7008afabe92..6141a13bfc9 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -1,5 +1,5 @@
/*
- * helper functions for PCI DMA video4linux capture buffers
+ * helper functions for SG DMA video4linux capture buffers
*
* The functions expect the hardware being able to scatter gatter
* (i.e. the buffers are not linear in physical memory, but fragmented
@@ -24,7 +24,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
#include <linux/scatterlist.h>
@@ -42,7 +42,7 @@
static int debug;
module_param(debug, int, 0644);
-MODULE_DESCRIPTION("helper module to manage video4linux pci dma sg buffers");
+MODULE_DESCRIPTION("helper module to manage video4linux dma sg buffers");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
MODULE_LICENSE("GPL");
@@ -119,10 +119,10 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset)
struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf)
{
- struct videbuf_pci_sg_memory *mem=buf->priv;
- BUG_ON (!mem);
+ struct videobuf_dma_sg_memory *mem = buf->priv;
+ BUG_ON(!mem);
- MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
+ MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);
return &mem->dma;
}
@@ -141,9 +141,14 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
dma->direction = direction;
switch (dma->direction) {
- case PCI_DMA_FROMDEVICE: rw = READ; break;
- case PCI_DMA_TODEVICE: rw = WRITE; break;
- default: BUG();
+ case DMA_FROM_DEVICE:
+ rw = READ;
+ break;
+ case DMA_TO_DEVICE:
+ rw = WRITE;
+ break;
+ default:
+ BUG();
}
first = (data & PAGE_MASK) >> PAGE_SHIFT;
@@ -216,10 +221,8 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
return 0;
}
-int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
+int videobuf_dma_map(struct videobuf_queue* q, struct videobuf_dmabuf *dma)
{
- void *dev=q->dev;
-
MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
BUG_ON(0 == dma->nr_pages);
@@ -245,7 +248,7 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
return -ENOMEM;
}
if (!dma->bus_addr) {
- dma->sglen = pci_map_sg(dev,dma->sglist,
+ dma->sglen = dma_map_sg(q->dev, dma->sglist,
dma->nr_pages, dma->direction);
if (0 == dma->sglen) {
printk(KERN_WARNING
@@ -259,14 +262,12 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
return 0;
}
-int videobuf_dma_sync(struct videobuf_queue *q,struct videobuf_dmabuf *dma)
+int videobuf_dma_sync(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
{
- void *dev=q->dev;
-
- MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
+ MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
BUG_ON(!dma->sglen);
- pci_dma_sync_sg_for_cpu (dev,dma->sglist,dma->nr_pages,dma->direction);
+ dma_sync_sg_for_cpu(q->dev, dma->sglist, dma->nr_pages, dma->direction);
return 0;
}
@@ -274,11 +275,11 @@ int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
{
void *dev=q->dev;
- MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
+ MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
if (!dma->sglen)
return 0;
- pci_unmap_sg (dev,dma->sglist,dma->nr_pages,dma->direction);
+ dma_unmap_sg(q->dev, dma->sglist, dma->nr_pages, dma->direction);
kfree(dma->sglist);
dma->sglist = NULL;
@@ -306,28 +307,28 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
if (dma->bus_addr) {
dma->bus_addr = 0;
}
- dma->direction = PCI_DMA_NONE;
+ dma->direction = DMA_NONE;
return 0;
}
/* --------------------------------------------------------------------- */
-int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma)
+int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
{
struct videobuf_queue q;
- q.dev=pci;
+ q.dev = dev;
- return (videobuf_dma_map(&q,dma));
+ return videobuf_dma_map(&q, dma);
}
-int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma)
+int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma)
{
struct videobuf_queue q;
- q.dev=pci;
+ q.dev = dev;
- return (videobuf_dma_unmap(&q,dma));
+ return videobuf_dma_unmap(&q, dma);
}
/* --------------------------------------------------------------------- */
@@ -347,7 +348,7 @@ videobuf_vm_close(struct vm_area_struct *vma)
{
struct videobuf_mapping *map = vma->vm_private_data;
struct videobuf_queue *q = map->q;
- struct videbuf_pci_sg_memory *mem;
+ struct videobuf_dma_sg_memory *mem;
int i;
dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map,
@@ -409,18 +410,18 @@ static struct vm_operations_struct videobuf_vm_ops =
};
/* ---------------------------------------------------------------------
- * PCI handlers for the generic methods
+ * SG handlers for the generic methods
*/
/* Allocated area consists on 3 parts:
struct video_buffer
struct <driver>_buffer (cx88_buffer, saa7134_buf, ...)
- struct videobuf_pci_sg_memory
+ struct videobuf_dma_sg_memory
*/
static void *__videobuf_alloc(size_t size)
{
- struct videbuf_pci_sg_memory *mem;
+ struct videobuf_dma_sg_memory *mem;
struct videobuf_buffer *vb;
vb = kzalloc(size+sizeof(*mem),GFP_KERNEL);
@@ -443,10 +444,10 @@ static int __videobuf_iolock (struct videobuf_queue* q,
{
int err,pages;
dma_addr_t bus;
- struct videbuf_pci_sg_memory *mem=vb->priv;
+ struct videobuf_dma_sg_memory *mem = vb->priv;
BUG_ON(!mem);
- MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
+ MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);
switch (vb->memory) {
case V4L2_MEMORY_MMAP:
@@ -455,14 +456,14 @@ static int __videobuf_iolock (struct videobuf_queue* q,
/* no userspace addr -- kernel bounce buffer */
pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
err = videobuf_dma_init_kernel( &mem->dma,
- PCI_DMA_FROMDEVICE,
+ DMA_FROM_DEVICE,
pages );
if (0 != err)
return err;
} else if (vb->memory == V4L2_MEMORY_USERPTR) {
/* dma directly to userspace */
err = videobuf_dma_init_user( &mem->dma,
- PCI_DMA_FROMDEVICE,
+ DMA_FROM_DEVICE,
vb->baddr,vb->bsize );
if (0 != err)
return err;
@@ -473,7 +474,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
locking inversion, so don't take it here */
err = videobuf_dma_init_user_locked(&mem->dma,
- PCI_DMA_FROMDEVICE,
+ DMA_FROM_DEVICE,
vb->baddr, vb->bsize);
if (0 != err)
return err;
@@ -490,7 +491,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
*/
bus = (dma_addr_t)(unsigned long)fbuf->base + vb->boff;
pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
- err = videobuf_dma_init_overlay(&mem->dma,PCI_DMA_FROMDEVICE,
+ err = videobuf_dma_init_overlay(&mem->dma, DMA_FROM_DEVICE,
bus, pages);
if (0 != err)
return err;
@@ -498,7 +499,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
default:
BUG();
}
- err = videobuf_dma_map(q,&mem->dma);
+ err = videobuf_dma_map(q, &mem->dma);
if (0 != err)
return err;
@@ -508,8 +509,8 @@ static int __videobuf_iolock (struct videobuf_queue* q,
static int __videobuf_sync(struct videobuf_queue *q,
struct videobuf_buffer *buf)
{
- struct videbuf_pci_sg_memory *mem=buf->priv;
- BUG_ON (!mem);
+ struct videobuf_dma_sg_memory *mem = buf->priv;
+ BUG_ON(!mem);
MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
return videobuf_dma_sync(q,&mem->dma);
@@ -532,7 +533,7 @@ static int __videobuf_mmap_free(struct videobuf_queue *q)
static int __videobuf_mmap_mapper(struct videobuf_queue *q,
struct vm_area_struct *vma)
{
- struct videbuf_pci_sg_memory *mem;
+ struct videobuf_dma_sg_memory *mem;
struct videobuf_mapping *map;
unsigned int first,last,size,i;
int retval;
@@ -552,7 +553,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
if (NULL == q->bufs[first])
continue;
mem=q->bufs[first]->priv;
- BUG_ON (!mem);
+ BUG_ON(!mem);
MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
if (V4L2_MEMORY_MMAP != q->bufs[first]->memory)
@@ -615,8 +616,8 @@ static int __videobuf_copy_to_user ( struct videobuf_queue *q,
char __user *data, size_t count,
int nonblocking )
{
- struct videbuf_pci_sg_memory *mem=q->read_buf->priv;
- BUG_ON (!mem);
+ struct videobuf_dma_sg_memory *mem = q->read_buf->priv;
+ BUG_ON(!mem);
MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
/* copy to userspace */
@@ -634,8 +635,8 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q,
int vbihack, int nonblocking )
{
unsigned int *fc;
- struct videbuf_pci_sg_memory *mem=q->read_buf->priv;
- BUG_ON (!mem);
+ struct videobuf_dma_sg_memory *mem = q->read_buf->priv;
+ BUG_ON(!mem);
MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
if (vbihack) {
@@ -658,7 +659,7 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q,
return count;
}
-static struct videobuf_qtype_ops pci_ops = {
+static struct videobuf_qtype_ops sg_ops = {
.magic = MAGIC_QTYPE_OPS,
.alloc = __videobuf_alloc,
@@ -670,21 +671,21 @@ static struct videobuf_qtype_ops pci_ops = {
.copy_stream = __videobuf_copy_stream,
};
-void *videobuf_pci_alloc (size_t size)
+void *videobuf_sg_alloc(size_t size)
{
struct videobuf_queue q;
/* Required to make generic handler to call __videobuf_alloc */
- q.int_ops=&pci_ops;
+ q.int_ops = &sg_ops;
- q.msize=size;
+ q.msize = size;
- return videobuf_alloc (&q);
+ return videobuf_alloc(&q);
}
-void videobuf_queue_pci_init(struct videobuf_queue* q,
+void videobuf_queue_sg_init(struct videobuf_queue* q,
struct videobuf_queue_ops *ops,
- void *dev,
+ struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
enum v4l2_field field,
@@ -692,7 +693,7 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
void *priv)
{
videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize,
- priv, &pci_ops);
+ priv, &sg_ops);
}
/* --------------------------------------------------------------------- */
@@ -709,11 +710,11 @@ EXPORT_SYMBOL_GPL(videobuf_dma_sync);
EXPORT_SYMBOL_GPL(videobuf_dma_unmap);
EXPORT_SYMBOL_GPL(videobuf_dma_free);
-EXPORT_SYMBOL_GPL(videobuf_pci_dma_map);
-EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap);
-EXPORT_SYMBOL_GPL(videobuf_pci_alloc);
+EXPORT_SYMBOL_GPL(videobuf_sg_dma_map);
+EXPORT_SYMBOL_GPL(videobuf_sg_dma_unmap);
+EXPORT_SYMBOL_GPL(videobuf_sg_alloc);
-EXPORT_SYMBOL_GPL(videobuf_queue_pci_init);
+EXPORT_SYMBOL_GPL(videobuf_queue_sg_init);
/*
* Local variables:
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index 3de3c892017..4a2508dfa0e 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -102,7 +102,7 @@ static struct vm_operations_struct videobuf_vm_ops =
/* Allocated area consists on 3 parts:
struct video_buffer
struct <driver>_buffer (cx88_buffer, saa7134_buf, ...)
- struct videobuf_pci_sg_memory
+ struct videobuf_dma_sg_memory
*/
static void *__videobuf_alloc(size_t size)
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index 38105031db2..b6ab08045de 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -1,5 +1,5 @@
/*
- * helper functions for PCI DMA video4linux capture buffers
+ * helper functions for SG DMA video4linux capture buffers
*
* The functions expect the hardware being able to scatter gatter
* (i.e. the buffers are not linear in physical memory, but fragmented
@@ -81,7 +81,7 @@ struct videobuf_dmabuf {
int direction;
};
-struct videbuf_pci_sg_memory
+struct videobuf_dma_sg_memory
{
u32 magic;
@@ -103,11 +103,11 @@ int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf);
-void *videobuf_pci_alloc (size_t size);
+void *videobuf_sg_alloc(size_t size);
-void videobuf_queue_pci_init(struct videobuf_queue* q,
+void videobuf_queue_sg_init(struct videobuf_queue* q,
struct videobuf_queue_ops *ops,
- void *dev,
+ struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
enum v4l2_field field,
@@ -117,6 +117,6 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
/*FIXME: these variants are used only on *-alsa code, where videobuf is
* used without queue
*/
-int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma);
-int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma);
+int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma);
+int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 03:58:22 +0000