diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 787290781b8c..2406757790fb 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1124,7 +1124,6 @@ config DMA_NONCOHERENT bool select ARCH_HAS_DMA_MMAP_PGPROT select ARCH_HAS_SYNC_DMA_FOR_DEVICE - select ARCH_HAS_SYNC_DMA_FOR_CPU select NEED_DMA_MAP_STATE select ARCH_HAS_DMA_COHERENT_TO_PFN select DMA_NONCOHERENT_CACHE_SYNC @@ -1928,9 +1927,11 @@ config SYS_HAS_CPU_MIPS32_R3_5 config SYS_HAS_CPU_MIPS32_R5 bool + select ARCH_HAS_SYNC_DMA_FOR_CPU config SYS_HAS_CPU_MIPS32_R6 bool + select ARCH_HAS_SYNC_DMA_FOR_CPU config SYS_HAS_CPU_MIPS64_R1 bool @@ -1940,6 +1941,7 @@ config SYS_HAS_CPU_MIPS64_R2 config SYS_HAS_CPU_MIPS64_R6 bool + select ARCH_HAS_SYNC_DMA_FOR_CPU config SYS_HAS_CPU_R3000 bool @@ -1976,6 +1978,7 @@ config SYS_HAS_CPU_R8000 config SYS_HAS_CPU_R10000 bool + select ARCH_HAS_SYNC_DMA_FOR_CPU config SYS_HAS_CPU_RM7000 bool @@ -2004,6 +2007,7 @@ config SYS_HAS_CPU_BMIPS4380 config SYS_HAS_CPU_BMIPS5000 bool select SYS_HAS_CPU_BMIPS + select ARCH_HAS_SYNC_DMA_FOR_CPU config SYS_HAS_CPU_XLR bool diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index cb38461391cb..f7e0fd6b7619 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -145,12 +145,14 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, dma_sync_phys(paddr, size, dir); } +#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir) { if (cpu_needs_post_dma_flush(dev)) dma_sync_phys(paddr, size, dir); } +#endif void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction)