> +int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma)
> +{
> + struct video_device *vdev = video_devdata(file);
> +
> + return vb2_mmap(vdev->queue, vma);
> +}
> +EXPORT_SYMBOL_GPL(vb2_fop_mmap);
Missed one file ops.
#ifndef CONFIG_MMU
unsigned long vb2_fop_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long pgoff,
unsigned long flags)
{
struct video_device *vdev = video_devdata(file);
return vb2_get_unmapped_area(vdev->queue,
addr,
len,
pgoff,
flags);
}
EXPORT_SYMBOL_GPL(vb2_fop_get_unmapped_area);
#endif
Scott
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