| commit | 67f30ad19c4b329dbe47e1563b2017203bd02e34 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Sun Apr 28 13:47:05 2019 -0500 |
| committer | Christoph Hellwig <hch@lst.de> | Mon Jun 03 16:00:08 2019 +0200 |
| tree | b877f51888b4544ad1eb7988d9ecadb1ac0ba3d1 | |
| parent | e58cfbfb32d1b9bcc8dd5e0c8801c8d518bc51f3 [diff] |
au1100fb: fix DMA API abuse Virtual addresses return from dma(m)_alloc_coherent are opaque in what backs then, and drivers must not poke into them. Switch the driver to use the generic DMA API mmap helper to avoid these games. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>