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author | Michal Simek <monstr@monstr.eu> | 2010-02-09 09:25:08 +0100 |
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committer | Michal Simek <monstr@monstr.eu> | 2010-03-11 14:10:02 +0100 |
commit | dcbae4be907488df5e1cc8a89b7df1a0565c257c (patch) | |
tree | b0c9eb8f524e98c87f029e9b0d400ed261f59b29 /arch/microblaze/kernel | |
parent | 4c912c1a33abb67aefecb5ed8bd73d91887c4977 (diff) |
microblaze: Preliminary support for dma drivers
I found several problems for ll_temac driver and on system with WB.
This early fix should fix it. I will clean this patch before I will add
it to mainline
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel')
-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 f230a8de0bc..fbe1e8184ef 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -20,18 +20,15 @@ * can set archdata.dma_data to an unsigned long holding the offset. By * default the offset is PCI_DRAM_OFFSET. */ - -static inline void __dma_sync_page(void *paddr, unsigned long offset, +static inline void __dma_sync_page(unsigned long paddr, unsigned long offset, size_t size, enum dma_data_direction direction) { - unsigned long start = (unsigned long)paddr; - switch (direction) { case DMA_TO_DEVICE: - flush_dcache_range(start + offset, start + offset + size); + flush_dcache_range(paddr + offset, paddr + offset + size); break; case DMA_FROM_DEVICE: - invalidate_dcache_range(start + offset, start + offset + size); + invalidate_dcache_range(paddr + offset, paddr + offset + size); break; default: BUG(); |