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 fil
> +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_ar
From: Hans Verkuil
Add helper functions to make it easier to adapt drivers to vb2.
These helpers take care of core locking and check if the filehandle is the
owner of the queue.
Signed-off-by: Hans Verkuil
---
drivers/media/video/videobuf2-core.c | 227 ++
inc
