On Tue, Apr 09, 2019 at 06:08:55PM +1000, Stephen Rothwell wrote: > Hi Gerd, > > > > drm_fb_memcpy_dstclip(__io_virt(cirrus->vram), > > > ^~~~~~~~~ > > > __do_irq > > > > Probably just a missing arm/io.h include. > > I assume you meant asm/io.h? Yes. cheers, Gerd