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android_kernel_motorola_sm6375/kernel/dma
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Repository files (latest commit first)
Filename Latest commit message Latest commit date
Christoph Hellwig a5008b59cd dma-direct: only limit the mapping size if swiotlb could be used 
Don't just check for a swiotlb buffer, but also if buffering might
be required for this particular device.

Fixes: 133d624b1c ("dma: Introduce dma_max_mapping_size()")
Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2019-07-17 08:25:45 +02:00
..
coherent.c dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag 2019-02-20 07:27:00 -07:00
contiguous.c dma-contiguous: use fallback alloc_pages for single pages 2019-06-03 16:00:07 +02:00
debug.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
direct.c dma-direct: only limit the mapping size if swiotlb could be used 2019-07-17 08:25:45 +02:00
dummy.c
Kconfig dma-direct: Force unencrypted DMA under SME for certain DMA masks 2019-07-16 22:15:46 +02:00
Makefile dma-mapping: improve selection of dma_declare_coherent availability 2019-02-20 07:26:35 -07:00
mapping.c dma-mapping: truncate dma masks to what dma_addr_t can hold 2019-06-25 07:54:06 +02:00
remap.c dma-direct: handle DMA_ATTR_NO_KERNEL_MAPPING in common code 2019-06-25 14:28:05 +02:00
swiotlb.c swiotlb: no need to check return value of debugfs_create functions 2019-07-03 16:57:18 +02:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00