microblaze: Fix consistent-sync code
PCI_DMA_FROMDEVICE should call invalidation not flushing. Signed-off-by: Michal Simek <monstr@monstr.eu>
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@ -229,7 +229,7 @@ void consistent_sync(void *vaddr, size_t size, int direction)
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case PCI_DMA_NONE:
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case PCI_DMA_NONE:
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BUG();
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BUG();
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case PCI_DMA_FROMDEVICE: /* invalidate only */
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case PCI_DMA_FROMDEVICE: /* invalidate only */
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flush_dcache_range(start, end);
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invalidate_dcache_range(start, end);
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break;
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break;
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case PCI_DMA_TODEVICE: /* writeback only */
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case PCI_DMA_TODEVICE: /* writeback only */
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flush_dcache_range(start, end);
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flush_dcache_range(start, end);
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