On Thu 28 June 2012 11:27:26 Scott Jiang wrote:
> > +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
Thanks!
I wasn't aware there was a vb2_fop_get_unmapped_area(). :-)
Regards,
Hans
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