diff mbox series

[v2,2/4] MIPS: Always select ARCH_HAS_SETUP_DMA_OPS

Message ID 20230222132425.7442-3-jiaxun.yang@flygoat.com (mailing list archive)
State Accepted
Commit 6be87d61c427e63c33d9cea8dc2e20cd06700882
Headers show
Series MIPS DMA coherence fixes | expand

Commit Message

Jiaxun Yang Feb. 22, 2023, 1:24 p.m. UTC 
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>
---
 arch/mips/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thomas Bogendoerfer March 24, 2023, 1:12 p.m. UTC | #1 
On Wed, Feb 22, 2023 at 01:24:23PM +0000, Jiaxun Yang wrote:
> 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>
> ---
>  arch/mips/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

applied to mips-next.

Thomas.
diff mbox series

Patch

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a1170f0a0c04..dae894b7d857 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -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
@@ -1089,6 +1088,7 @@  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