summaryrefslogtreecommitdiffstats
path: root/arch/Kconfig
diff options
context:
space:
mode:
authorChristoph Hellwig2019-04-28 20:47:05 +0200
committerChristoph Hellwig2019-06-03 16:00:08 +0200
commit67f30ad19c4b329dbe47e1563b2017203bd02e34 (patch)
treeb877f51888b4544ad1eb7988d9ecadb1ac0ba3d1 /arch/Kconfig
parentMIPS: remove the _dma_cache_wback_inv export (diff)
downloadkernel-qcow2-linux-67f30ad19c4b329dbe47e1563b2017203bd02e34.tar.gz
kernel-qcow2-linux-67f30ad19c4b329dbe47e1563b2017203bd02e34.tar.xz
kernel-qcow2-linux-67f30ad19c4b329dbe47e1563b2017203bd02e34.zip
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 'arch/Kconfig')
0 files changed, 0 insertions, 0 deletions