Re: [PATCH RFT/RFC 01/49] staging: media: Revert "media: zoran: remove deprecated driver"
From: Christoph Hellwig
Date: Tue Sep 22 2020 - 01:16:07 EST
> + fh->buffers.buffer[i].v4l.fbuffer = mem;
> + fh->buffers.buffer[i].v4l.fbuffer_phys = virt_to_phys(mem);
> + fh->buffers.buffer[i].v4l.fbuffer_bus = virt_to_bus(mem);
> + for (off = 0; off < fh->buffers.buffer_size;
> + off += PAGE_SIZE)
> + SetPageReserved(virt_to_page(mem + off));
This messing with SetPageReserved needs to go away before we bring
back the driver, even for staging.