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yaml
---
r: 65920
b: refs/heads/master
c: 5a03770
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Oct 10, 2007
1 parent 03f4bdc commit 25a8943
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Showing 2 changed files with 16 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 87b9ad070cf76c0f1e8cf836f7eb86e9ac94e34a
refs/heads/master: 5a0377060efcf844f4e359f3ab013de7f1b98da2
44 changes: 15 additions & 29 deletions trunk/drivers/media/video/vivi.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down Expand Up @@ -145,7 +145,6 @@ struct vivi_buffer {
struct videobuf_buffer vb;

struct vivi_fmt *fmt;

};

struct vivi_dmaqueue {
Expand Down Expand Up @@ -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);
Expand All @@ -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;
Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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,
Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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,
};

Expand Down

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