static int
ts_mmap(struct file *file, struct vm_area_struct * vma)
{
struct saa7134_dev *dev = file->private_data;
return videobuf_mmap_mapper(&dev->empress_tsq, vma);
}
static int
camera_core_mmap(struct file *file, struct vm_area_struct *vma)
{
struct camera_fh *fh = file->private_data;
return videobuf_mmap_mapper(&fh->vbq, vma);
}
static int vpif_mmap(struct file *filep, struct vm_area_struct *vma)
{
struct vpif_fh *fh = filep->private_data;
struct common_obj *common = &fh->channel->common[VPIF_VIDEO_INDEX];
return videobuf_mmap_mapper(&common->buffer_queue, vma);
}
/*
* vpif_mmap: It is used to map kernel space buffers into user spaces
*/
static int vpif_mmap(struct file *filep, struct vm_area_struct *vma)
{
struct vpif_fh *fh = filep->private_data;
struct channel_obj *ch = fh->channel;
struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]);
vpif_dbg(2, debug, "vpif_mmap\n");
return videobuf_mmap_mapper(&common->buffer_queue, vma);
}
static int fimc_capture_mmap(struct file *file, struct vm_area_struct *vma)
{
struct fimc_ctx *ctx = file->private_data;
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_vid_cap *cap = &fimc->vid_cap;
int ret;
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
ret = videobuf_mmap_mapper(&cap->vbq, vma);
mutex_unlock(&fimc->lock);
return ret;
}
static int omap24xxcam_mmap(struct file *file, struct vm_area_struct *vma)
{
struct omap24xxcam_fh *fh = file->private_data;
int rval;
/* let the video-buf mapper check arguments and set-up structures */
rval = videobuf_mmap_mapper(&fh->vbq, vma);
if (rval)
return rval;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
/* do mapping to our allocated buffers */
rval = omap24xxcam_mmap_buffers(file, vma);
/*
* In case of error, free vma->vm_private_data allocated by
* videobuf_mmap_mapper.
*/
if (rval)
kfree(vma->vm_private_data);
return rval;
}
static int solo_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
{
struct solo_filehandle *fh = file->private_data;
return videobuf_mmap_mapper(&fh->vidq, vma);
}
static int myvivi_mmap(struct file *file, struct vm_area_struct *vma)
{
return videobuf_mmap_mapper(&myvivi_vb_vidquene, vma);
}