A few dma-mapping fixes for the fallout from the changes in rc-1.

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Merge tag 'dma-mapping-4.16-2' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping fixes from Christoph Hellwig:
 "A few dma-mapping fixes for the fallout from the changes in rc1"

* tag 'dma-mapping-4.16-2' of git://git.infradead.org/users/hch/dma-mapping:
  powerpc/macio: set a proper dma_coherent_mask
  dma-mapping: fix a comment typo
  dma-direct: comment the dma_direct_free calling convention
  dma-direct: mark as is_phys
  ia64: fix build failure with CONFIG_SWIOTLB
This commit is contained in:
Linus Torvalds 2018-02-16 12:22:33 -08:00
commit 1e3510b2b0
4 changed files with 7 additions and 2 deletions

View file

@ -578,7 +578,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
/*
* This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please
* don't use this is new code.
* don't use this in new code.
*/
#ifndef arch_dma_supported
#define arch_dma_supported(dev, mask) (1)