diff mbox series

[v2,3/4] MIPS: Always select ARCH_HAS_SYNC_DMA_FOR_CPU for noncoherent platforms

Message ID 20230222132425.7442-4-jiaxun.yang@flygoat.com (mailing list archive)
State Accepted
Commit e0b7fd1207a8ec47091439fb62dd87ca6f5b4ad3
Headers show
Series MIPS DMA coherence fixes | expand

Commit Message

Jiaxun Yang Feb. 22, 2023, 1:24 p.m. UTC 
As now we are telling the necessity of post DMA flush per CPU type,
there is no need to select ARCH_HAS_SYNC_DMA_FOR_CPU on per platform
bias, just select it unconditionally and we can sort it at runtime.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 arch/mips/Kconfig | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

Comments

Thomas Bogendoerfer March 24, 2023, 1:12 p.m. UTC | #1 
On Wed, Feb 22, 2023 at 01:24:24PM +0000, Jiaxun Yang wrote:
> As now we are telling the necessity of post DMA flush per CPU type,
> there is no need to select ARCH_HAS_SYNC_DMA_FOR_CPU on per platform
> bias, just select it unconditionally and we can sort it at runtime.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
>  arch/mips/Kconfig | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)

applied to mips-next.

Thomas.
diff mbox series

Patch

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index dae894b7d857..bcca65b25f62 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -115,7 +115,6 @@  config MACH_INGENIC
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_ZBOOT
 	select DMA_NONCOHERENT
-	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select IRQ_MIPS_CPU
 	select PINCTRL
 	select GPIOLIB
@@ -1091,6 +1090,7 @@  config DMA_NONCOHERENT
 	select ARCH_HAS_SETUP_DMA_OPS
 	select ARCH_HAS_DMA_WRITE_COMBINE
 	select ARCH_HAS_DMA_PREP_COHERENT
+	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_HAS_DMA_SET_UNCACHED
 	select DMA_NONCOHERENT_MMAP
@@ -1854,11 +1854,9 @@  config SYS_HAS_CPU_MIPS32_R3_5
 
 config SYS_HAS_CPU_MIPS32_R5
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_MIPS32_R6
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_MIPS64_R1
 	bool
@@ -1868,15 +1866,12 @@  config SYS_HAS_CPU_MIPS64_R2
 
 config SYS_HAS_CPU_MIPS64_R5
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_MIPS64_R6
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_P5600
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_R3000
 	bool
@@ -1901,7 +1896,6 @@  config SYS_HAS_CPU_NEVADA
 
 config SYS_HAS_CPU_R10000
 	bool
-	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
 
 config SYS_HAS_CPU_RM7000
 	bool
@@ -1930,7 +1924,6 @@  config SYS_HAS_CPU_BMIPS4380
 config SYS_HAS_CPU_BMIPS5000
 	bool
 	select SYS_HAS_CPU_BMIPS
-	select ARCH_HAS_SYNC_DMA_FOR_CPU
 
 #
 # CPU may reorder R->R, R->W, W->R, W->W