diff options
| -rw-r--r-- | arch/microblaze/kernel/dma.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index f230a8de0bcd..fbe1e8184eff 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c | |||
| @@ -20,18 +20,15 @@ | |||
| 20 | * can set archdata.dma_data to an unsigned long holding the offset. By | 20 | * can set archdata.dma_data to an unsigned long holding the offset. By |
| 21 | * default the offset is PCI_DRAM_OFFSET. | 21 | * default the offset is PCI_DRAM_OFFSET. |
| 22 | */ | 22 | */ |
| 23 | 23 | static inline void __dma_sync_page(unsigned long paddr, unsigned long offset, | |
| 24 | static inline void __dma_sync_page(void *paddr, unsigned long offset, | ||
| 25 | size_t size, enum dma_data_direction direction) | 24 | size_t size, enum dma_data_direction direction) |
| 26 | { | 25 | { |
| 27 | unsigned long start = (unsigned long)paddr; | ||
| 28 | |||
| 29 | switch (direction) { | 26 | switch (direction) { |
| 30 | case DMA_TO_DEVICE: | 27 | case DMA_TO_DEVICE: |
| 31 | flush_dcache_range(start + offset, start + offset + size); | 28 | flush_dcache_range(paddr + offset, paddr + offset + size); |
| 32 | break; | 29 | break; |
| 33 | case DMA_FROM_DEVICE: | 30 | case DMA_FROM_DEVICE: |
| 34 | invalidate_dcache_range(start + offset, start + offset + size); | 31 | invalidate_dcache_range(paddr + offset, paddr + offset + size); |
| 35 | break; | 32 | break; |
| 36 | default: | 33 | default: |
| 37 | BUG(); | 34 | BUG(); |
