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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-09 08:40:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-09 08:40:55 -0700 |
| commit | ddab5337b23c99777d7cfb39c0f8efe536c17dff (patch) | |
| tree | fa2f935815614b474aca2e43afcddca69bda07fb /kernel/dma/direct.c | |
| parent | e57ccca1ba33e1d92cc3bbf8b6304a46948844b0 (diff) | |
| parent | 13bf5ced93775ffccb53527a9d862e023a9daa03 (diff) | |
| download | linux-ddab5337b23c99777d7cfb39c0f8efe536c17dff.tar.bz2 | |
Merge tag 'dma-mapping-5.2' of git://git.infradead.org/users/hch/dma-mapping
Pull DMA mapping updates from Christoph Hellwig:
- remove the already broken support for NULL dev arguments to the DMA
API calls
- Kconfig tidyups
* tag 'dma-mapping-5.2' of git://git.infradead.org/users/hch/dma-mapping:
dma-mapping: add a Kconfig symbol to indicate arch_dma_prep_coherent presence
dma-mapping: remove an unnecessary NULL check
x86/dma: Remove the x86_dma_fallback_dev hack
dma-mapping: remove leftover NULL device support
arm: use a dummy struct device for ISA DMA use of the DMA API
pxa3xx-gcu: pass struct device to dma_mmap_coherent
gbefb: switch to managed version of the DMA allocator
da8xx-fb: pass struct device to DMA API functions
parport_ip32: pass struct device to DMA API functions
dma: select GENERIC_ALLOCATOR for DMA_REMAP
Diffstat (limited to 'kernel/dma/direct.c')
| -rw-r--r-- | kernel/dma/direct.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index fcdb23e8d2fc..2c2772e9702a 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -311,7 +311,7 @@ static inline bool dma_direct_possible(struct device *dev, dma_addr_t dma_addr, size_t size) { return swiotlb_force != SWIOTLB_FORCE && - (!dev || dma_capable(dev, dma_addr, size)); + dma_capable(dev, dma_addr, size); } dma_addr_t dma_direct_map_page(struct device *dev, struct page *page, |