[PATCH v2 4/5] riscv: Select ARCH_DMA_DEFAULT_COHERENT

Jiaxun Yang
2023-02-23T11:37:30Z

For riscv our assumption is unless a device states it is non-coherent,
we take it to be DMA coherent.

Select ARCH_DMA_DEFAULT_COHERENT to ensure dma_default_coherent
is always initialized to true.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
arch/riscv/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 1d46a268ce16..b71ce992c0c0 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -233,6 +233,7 @@ config LOCKDEP_SUPPORT

config RISCV_DMA_NONCOHERENT
bool
+ select ARCH_DMA_DEFAULT_COHERENT
select ARCH_HAS_DMA_PREP_COHERENT
select ARCH_HAS_SETUP_DMA_OPS
select ARCH_HAS_SYNC_DMA_FOR_CPU
--
2.37.1 (Apple Git-137.1)