[PATCH v5 5/8] iio: core: Add new DMABUF interface infrastructure

[Jonathan Cameron]

> > > +	iio_buffer_dmabuf_put(attach);
> > > +
> > > +out_dmabuf_put:
> > > +	dma_buf_put(dmabuf);  
> > As below. Feels like a __free(dma_buf_put) bit of magic would be a
> > nice to have.  
> 
> I'm working on the patches right now, just one quick question.
> 
> Having a __free(dma_buf_put) requires that dma_buf_put is first
> "registered" as a freeing function using DEFINE_FREE() in <linux/dma-
> buf.h>, which has not been done yet.  
> 
> That would mean carrying a dma-buf specific patch in your tree, are you
> OK with that?
Needs an ACK from appropriate maintainer, but otherwise I'm fine doing
so.  Alternative is to circle back to this later after this code is upstream.

> 
> Cheers,
> -Paul

>