[PATCH 6/7] riscv: Select ARCH_DMA_DEFAULT_COHERENT

Jiaxun Yang jiaxun.yang at flygoat.com
Tue Feb 21 23:46:12 AEDT 2023


For RISCV we always assume devices are DMA coherent.
Select ARCH_DMA_DEFAULT_COHERENT to ensure dev->dma_conherent
is always initialized to true.

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

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 8b1dbd23dbd6..c1327309e0f6 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -13,6 +13,7 @@ config 32BIT
 config RISCV
 	def_bool y
 	select ARCH_CLOCKSOURCE_INIT
+	select ARCH_DMA_DEFAULT_COHERENT
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
 	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
 	select ARCH_HAS_BINFMT_FLAT
-- 
2.37.1 (Apple Git-137.1)



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