diff options
Diffstat (limited to 'lib/swiotlb.c')
| -rw-r--r-- | lib/swiotlb.c | 10 | 
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index e8a47c8cf77..d81afab8516 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -145,6 +145,12 @@ static void *swiotlb_bus_to_virt(dma_addr_t address)  	return phys_to_virt(swiotlb_bus_to_phys(address));  } +int __weak swiotlb_arch_address_needs_mapping(struct device *hwdev, +					       dma_addr_t addr, size_t size) +{ +	return !is_buffer_dma_capable(dma_get_mask(hwdev), addr, size); +} +  int __weak swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size)  {  	return 0; @@ -309,10 +315,10 @@ cleanup1:  	return -ENOMEM;  } -static int +static inline int  address_needs_mapping(struct device *hwdev, dma_addr_t addr, size_t size)  { -	return !is_buffer_dma_capable(dma_get_mask(hwdev), addr, size); +	return swiotlb_arch_address_needs_mapping(hwdev, addr, size);  }  static inline int range_needs_mapping(phys_addr_t paddr, size_t size)  |