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path: root/drivers/media/video/vivi.c
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Diffstat (limited to 'drivers/media/video/vivi.c')
-rw-r--r--drivers/media/video/vivi.c44
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 89c40341007..c14e2b3e424 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -33,7 +33,7 @@
#include <linux/videodev.h>
#endif
#include <linux/interrupt.h>
-#include <media/videobuf-dma-sg.h>
+#include <media/videobuf-vmalloc.h>
#include <media/v4l2-common.h>
#include <linux/kthread.h>
#include <linux/highmem.h>
@@ -145,7 +145,6 @@ struct vivi_buffer {
struct videobuf_buffer vb;
struct vivi_fmt *fmt;
-
};
struct vivi_dmaqueue {
@@ -326,29 +325,22 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
int hmax = buf->vb.height;
int wmax = buf->vb.width;
struct timeval ts;
- char *tmpbuf;
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
-
- if (dma->varea) {
- tmpbuf=kmalloc (wmax*2, GFP_KERNEL);
- } else {
- tmpbuf=dma->vmalloc;
- }
+ char *tmpbuf = kmalloc(wmax*2,GFP_KERNEL);
+ void *vbuf=videobuf_to_vmalloc (&buf->vb);
+ if (!tmpbuf)
+ return;
for (h=0;h<hmax;h++) {
- if (dma->varea) {
- gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
- /* FIXME: replacing to __copy_to_user */
- if (copy_to_user(dma->varea+pos,tmpbuf,wmax*2)!=0)
- dprintk(2,"vivifill copy_to_user failed.\n");
- } else {
- gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
- }
+ gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
+ /* FIXME: replacing to __copy_to_user */
+ if (copy_to_user(vbuf+pos,tmpbuf,wmax*2)!=0)
+ dprintk(2,"vivifill copy_to_user failed.\n");
pos += wmax*2;
}
+ kfree(tmpbuf);
+
/* Updates stream time */
dev->us+=jiffies_to_usecs(jiffies-dev->jiffies);
@@ -371,7 +363,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
dev->h,dev->m,dev->s,(dev->us+500)/1000);
dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr,
- (unsigned long)dma->varea,pos);
+ (unsigned long)tmpbuf,pos);
/* Advice that buffer was filled */
buf->vb.state = STATE_DONE;
@@ -610,17 +602,13 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf)
{
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
dprintk(1,"%s\n",__FUNCTION__);
if (in_interrupt())
BUG();
-
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(vq, dma);
- videobuf_dma_free(dma);
+ videobuf_vmalloc_free(&buf->vb);
buf->vb.state = STATE_NEEDS_INIT;
}
@@ -726,7 +714,6 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb
free_buffer(vq,buf);
}
-
static struct videobuf_queue_ops vivi_video_qops = {
.buf_setup = buffer_setup,
.buf_prepare = buffer_prepare,
@@ -1092,13 +1079,12 @@ static int vivi_open(struct inode *inode, struct file *file)
sprintf(dev->timestr,"%02d:%02d:%02d:%03d",
dev->h,dev->m,dev->s,(dev->us+500)/1000);
- videobuf_queue_pci_init(&fh->vb_vidq, &vivi_video_qops,
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &vivi_video_qops,
NULL, NULL,
fh->type,
V4L2_FIELD_INTERLACED,
sizeof(struct vivi_buffer),fh);
-
return 0;
}
@@ -1192,7 +1178,7 @@ static const struct file_operations vivi_fops = {
.read = vivi_read,
.poll = vivi_poll,
.ioctl = video_ioctl2, /* V4L2 ioctl handler */
- .mmap = vivi_mmap,
+ .mmap = vivi_mmap,
.llseek = no_llseek,
};