Switch the simple cache coherent architectures that don't require any DMA address translation to dma_direct_ops.
We'll soon use at least parts of the direct DMA ops implementation for all platforms, so select the symbol globally. Signed-off-by: Christoph Hellwig <[email protected]> --- arch/mips/Kconfig | 15 +-------------- arch/mips/include/asm/dma-mapping.h | 2 +- 2 files changed, 2 insertions(+), 15 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index aae92a7b6a9c..6247bb7f8244 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -16,6 +16,7 @@ config MIPS select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS select CPU_PM if CPU_IDLE + select DMA_DIRECT_OPS select GENERIC_ATOMIC64 if !64BIT select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE @@ -568,7 +569,6 @@ config NEC_MARKEINS bool "NEC EMMA2RH Mark-eins board" select SOC_EMMA2RH select HW_HAS_PCI - select MIPS_DMA_DEFAULT help This enables support for the NEC Electronics Mark-eins boards. @@ -582,14 +582,12 @@ config MACH_VR41XX config NXP_STB220 bool "NXP STB220 board" - select MIPS_DMA_DEFAULT select SOC_PNX833X help Support for NXP Semiconductors STB220 Development Board. config NXP_STB225 bool "NXP 225 board" - select MIPS_DMA_DEFAULT select SOC_PNX833X select SOC_PNX8335 help @@ -767,7 +765,6 @@ config SGI_IP32 config SIBYTE_CRHINE bool "Sibyte BCM91120C-CRhine" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select SIBYTE_BCM1120 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -777,7 +774,6 @@ config SIBYTE_CRHINE config SIBYTE_CARMEL bool "Sibyte BCM91120x-Carmel" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select SIBYTE_BCM1120 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -787,7 +783,6 @@ config SIBYTE_CARMEL config SIBYTE_CRHONE bool "Sibyte BCM91125C-CRhone" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select SIBYTE_BCM1125 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -798,7 +793,6 @@ config SIBYTE_CRHONE config SIBYTE_RHONE bool "Sibyte BCM91125E-Rhone" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select SIBYTE_BCM1125H select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -809,7 +803,6 @@ config SIBYTE_SWARM bool "Sibyte BCM91250A-SWARM" select BOOT_ELF32 select HAVE_PATA_PLATFORM - select MIPS_DMA_DEFAULT select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -822,7 +815,6 @@ config SIBYTE_LITTLESUR bool "Sibyte BCM91250C2-LittleSur" select BOOT_ELF32 select HAVE_PATA_PLATFORM - select MIPS_DMA_DEFAULT select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -833,7 +825,6 @@ config SIBYTE_LITTLESUR config SIBYTE_SENTOSA bool "Sibyte BCM91250E-Sentosa" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -843,7 +834,6 @@ config SIBYTE_SENTOSA config SIBYTE_BIGSUR bool "Sibyte BCM91480B-BigSur" select BOOT_ELF32 - select MIPS_DMA_DEFAULT select NR_CPUS_DEFAULT_4 select SIBYTE_BCM1x80 select SWAP_IO_SPACE @@ -964,7 +954,6 @@ config NLM_XLR_BOARD select SYS_HAS_CPU_XLR select SYS_SUPPORTS_SMP select HW_HAS_PCI - select MIPS_DMA_DEFAULT select SWAP_IO_SPACE select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL @@ -991,7 +980,6 @@ config NLM_XLP_BOARD select SYS_HAS_CPU_XLP select SYS_SUPPORTS_SMP select HW_HAS_PCI - select MIPS_DMA_DEFAULT select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select PHYS_ADDR_T_64BIT @@ -1017,7 +1005,6 @@ config MIPS_PARAVIRT bool "Para-Virtualized guest system" select CEVT_R4K select CSRC_R4K - select MIPS_DMA_DEFAULT select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index eaf3d9054104..7c0d4f0ccaa0 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -20,7 +20,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) #elif defined(CONFIG_MIPS_DMA_DEFAULT) return &mips_default_dma_map_ops; #else - return NULL; + return &dma_direct_ops; #endif } -- 2.17.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
