diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-06-23 14:04:48 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-08-18 16:24:10 +0200 |
| commit | 31b089bbc15a53ca7c90c77ef51390d87f612088 (patch) | |
| tree | ed095f36cdf81562a145b9b35a94d862df88a00b /arch/arm/Kconfig | |
| parent | faf4ef823ac5f3b6a34a73b76c52895dee3dce55 (diff) | |
ARM/nommu: use the generic dma-direct code for non-coherent devices
Select the right options to just use the generic dma-direct code
instead of reimplementing it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Dillon Min <dillon.minfei@gmail.com>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2fb7012c3246..4faa11d02521 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -18,8 +18,8 @@ config ARM select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU - select ARCH_HAS_SYNC_DMA_FOR_DEVICE if SWIOTLB - select ARCH_HAS_SYNC_DMA_FOR_CPU if SWIOTLB + select ARCH_HAS_SYNC_DMA_FOR_DEVICE if SWIOTLB || !MMU + select ARCH_HAS_SYNC_DMA_FOR_CPU if SWIOTLB || !MMU select ARCH_HAS_TEARDOWN_DMA_OPS if MMU select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_CUSTOM_GPIO_H @@ -44,6 +44,7 @@ config ARM select CPU_PM if SUSPEND || CPU_IDLE select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS select DMA_DECLARE_COHERENT + select DMA_GLOBAL_POOL if !MMU select DMA_OPS select DMA_REMAP if MMU select EDAC_SUPPORT |