diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-09-08 11:22:43 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-09-20 09:01:15 +0200 |
| commit | bc3ec75de5452db59b683487867ba562b950708a (patch) | |
| tree | ad93be8bbaea3429f83fb0afd6b7597ec90a1e7b /kernel/dma/Kconfig | |
| parent | f3ecc0ff0457eae93503792c6fc35921fa8a6204 (diff) | |
dma-mapping: merge direct and noncoherent ops
All the cache maintainance is already stubbed out when not enabled,
but merging the two allows us to nicely handle the case where
cache maintainance is required for some devices, but not others.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS parts
Diffstat (limited to 'kernel/dma/Kconfig')
| -rw-r--r-- | kernel/dma/Kconfig | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index 79476749f196..5617c9a76208 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -33,18 +33,13 @@ config DMA_DIRECT_OPS bool depends on HAS_DMA -config DMA_NONCOHERENT_OPS - bool - depends on HAS_DMA - select DMA_DIRECT_OPS - config DMA_NONCOHERENT_MMAP bool - depends on DMA_NONCOHERENT_OPS + depends on DMA_DIRECT_OPS config DMA_NONCOHERENT_CACHE_SYNC bool - depends on DMA_NONCOHERENT_OPS + depends on DMA_DIRECT_OPS config DMA_VIRT_OPS bool |