Servus Christoph, On Thu, May 9, 2019 at 7:39 PM Christoph Hellwig <hch@xxxxxx> wrote: > Virtual addresses return from dma(m)_alloc_attrs are opaque in what > backs then, and drivers must not poke into them. Similarly caching > modes are not supposed to be directly set by the driver. Switch the > driver to use the generic DMA API mmap helper to avoid these problems. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > drivers/video/fbdev/au1200fb.c | 19 ++++--------------- > 1 file changed, 4 insertions(+), 15 deletions(-) Runs fine on my test system. Tested-by: Manuel Lauss <manuel.lauss@xxxxxxxxx>
