linux/kernel/dma
Thierry Reding 8b1cce9f58 dma-mapping: fix inverted logic in dma_supported
The cleanup in commit 356da6d0cd ("dma-mapping: bypass indirect calls
for dma-direct") accidentally inverted the logic in the check for the
presence of a ->dma_supported() callback. Switch this back to the way it
was to prevent a crash on boot.

Fixes: 356da6d0cd ("dma-mapping: bypass indirect calls for dma-direct")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-12-20 17:47:55 +01:00
..
coherent.c
contiguous.c dma-mapping: fix panic caused by passing empty cma command line argument 2018-09-20 09:01:08 +02:00
debug.c dma-mapping: simplify the dma_sync_single_range_for_{cpu,device} implementation 2018-12-13 21:06:08 +01:00
direct.c dma-mapping: bypass indirect calls for dma-direct 2018-12-13 21:06:18 +01:00
dummy.c dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
Kconfig dma-mapping: always build the direct mapping code 2018-12-13 21:06:11 +01:00
Makefile dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
mapping.c dma-mapping: fix inverted logic in dma_supported 2018-12-20 17:47:55 +01:00
remap.c dma-mapping: remove a pointless memset in dma_atomic_pool_init 2018-12-13 21:05:20 +01:00
swiotlb.c dma-direct: merge swiotlb_dma_ops into the dma_direct code 2018-12-13 21:06:17 +01:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00