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authorChristoph Hellwig <hch@lst.de>2018-06-19 09:03:16 +0200
committerMax Filippov <jcmvbkbc@gmail.com>2018-07-11 20:10:21 +0200
commit3f2bbf443e21584887f954328ceee8515d7691e7 (patch)
tree98e357ff7a4a3340a810f8b99f75f91f2d38be84 /arch/xtensa/Kconfig
parentLinux 4.18-rc4 (diff)
downloadlinux-3f2bbf443e21584887f954328ceee8515d7691e7.tar.xz
linux-3f2bbf443e21584887f954328ceee8515d7691e7.zip
xtensa: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/Kconfig')
-rw-r--r--arch/xtensa/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index d575e8701955..0d472595467a 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -4,12 +4,15 @@ config ZONE_DMA
config XTENSA
def_bool y
+ select ARCH_HAS_SYNC_DMA_FOR_CPU
+ select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
select ARCH_WANT_FRAME_POINTERS
select ARCH_WANT_IPC_PARSE_VERSION
select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
select COMMON_CLK
+ select DMA_NONCOHERENT_OPS
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_SHOW