aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/Kconfig.cputype
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2019-02-13 08:01:24 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2019-02-18 22:41:03 +1100
commit6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9 (patch)
treeb6161b925f0fa1957a5a9e1174fd963c3b745ca3 /arch/powerpc/platforms/Kconfig.cputype
parentpowerpc/dma: use phys_to_dma instead of get_dma_offset (diff)
downloadlinux-dev-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.tar.xz
linux-dev-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.zip
powerpc/dma: remove dma_nommu_mmap_coherent
The coherent cache version of this function already is functionally identicall to the default version, and by defining the arch_dma_coherent_to_pfn hook the same is ture for the noncoherent version as well. 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/Kconfig.cputype')
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 8c7464c3f27f..48cd5aa90ad2 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -402,6 +402,7 @@ config NOT_COHERENT_CACHE
bool
depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || \
GAMECUBE_COMMON || AMIGAONE
+ select ARCH_HAS_DMA_COHERENT_TO_PFN
default n if PPC_47x
default y