diff options
| -rw-r--r-- | drivers/media/video/vivi.c | 44 |
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, }; |