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| author | Christoph Hellwig <hch@lst.de> | 2019-04-28 13:47:05 -0500 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-06-03 16:00:08 +0200 |
| commit | 67f30ad19c4b329dbe47e1563b2017203bd02e34 (patch) | |
| tree | b877f51888b4544ad1eb7988d9ecadb1ac0ba3d1 /kernel/dma | |
| 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>
Diffstat (limited to 'kernel/dma')
0 files changed, 0 insertions, 0 deletions