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 /arch/sh | |
| parent | dma-mapping: move the dma_coherent flag to struct device (diff) | |
| download | linux-bc3ec75de5452db59b683487867ba562b950708a.tar.xz linux-bc3ec75de5452db59b683487867ba562b950708a.zip | |
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 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 1fb7b6d72baf..475d786a65b0 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -7,6 +7,7 @@ config SUPERH select ARCH_NO_COHERENT_DMA_MMAP if !MMU select HAVE_PATA_PLATFORM select CLKDEV_LOOKUP + select DMA_DIRECT_OPS select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP @@ -158,13 +159,11 @@ config SWAP_IO_SPACE bool config DMA_COHERENT - select DMA_DIRECT_OPS bool config DMA_NONCOHERENT def_bool !DMA_COHERENT select ARCH_HAS_SYNC_DMA_FOR_DEVICE - select DMA_NONCOHERENT_OPS config PGTABLE_LEVELS default 3 if X2TLB |