MIPS: Always select ARCH_HAS_SETUP_DMA_OPS
authorJiaxun Yang <jiaxun.yang@flygoat.com>
Wed, 22 Feb 2023 13:24:23 +0000 (13:24 +0000)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Fri, 24 Mar 2023 13:06:43 +0000 (14:06 +0100)
arch_setup_dma_ops on MIPS sets coherency information in struct device.
It's essential for per-device coherency to work.

Select it for all non-coherent platforms.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/Kconfig

index b91086b..fa72d90 100644 (file)
@@ -134,7 +134,6 @@ choice
 
 config MIPS_GENERIC_KERNEL
        bool "Generic board-agnostic MIPS kernel"
-       select ARCH_HAS_SETUP_DMA_OPS
        select MIPS_GENERIC
        select BOOT_RAW
        select BUILTIN_DTB
@@ -1069,6 +1068,7 @@ config DMA_NONCOHERENT
        # by pgprot_writcombine can be mixed, and the latter sometimes provides
        # significant advantages.
        #
+       select ARCH_HAS_SETUP_DMA_OPS
        select ARCH_HAS_DMA_WRITE_COMBINE
        select ARCH_HAS_DMA_PREP_COHERENT
        select ARCH_HAS_SYNC_DMA_FOR_DEVICE