diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:29 +0100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:04 +1100 |
| commit | 461db2bdbf3c978e76dd10a04a63fa06bb29114f (patch) | |
| tree | 40cb4af74482f83549335f9d35f404bb1277b459 /arch/powerpc/platforms | |
| parent | powerpc/dma: use the dma-direct allocator for coherent platforms (diff) | |
| download | linux-dev-461db2bdbf3c978e76dd10a04a63fa06bb29114f.tar.xz linux-dev-461db2bdbf3c978e76dd10a04a63fa06bb29114f.zip | |
powerpc/dma: use the dma_direct mapping routines
Switch the streaming DMA mapping and ownership transfer methods to the
functionally identical dma_direct_ versions. Factor the cache
maintainance helpers into the form expected by the common code for that.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 48cd5aa90ad2..47db4934c1cf 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -403,6 +403,8 @@ config NOT_COHERENT_CACHE depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || \ GAMECUBE_COMMON || AMIGAONE select ARCH_HAS_DMA_COHERENT_TO_PFN + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_HAS_SYNC_DMA_FOR_CPU default n if PPC_47x default y |