sh: Kill off virt_to_bus()/bus_to_virt().
Wire up ARCH_NO_VIRT_TO_BUS, and kill off the remaining users. The
dma-mapping code really wanted virt_to_phys()/phys_to_virt() anyways,
there are no inherently special bus addresses.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index d3bc781..6f492ac 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -69,11 +69,11 @@
{
#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
if (dev->bus == &pci_bus_type)
- return virt_to_bus(ptr);
+ return virt_to_phys(ptr);
#endif
dma_cache_sync(dev, ptr, size, dir);
- return virt_to_bus(ptr);
+ return virt_to_phys(ptr);
}
#define dma_unmap_single(dev, addr, size, dir) do { } while (0)
@@ -116,7 +116,7 @@
if (dev->bus == &pci_bus_type)
return;
#endif
- dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
+ dma_cache_sync(dev, phys_to_virt(dma_handle), size, dir);
}
static inline void dma_sync_single_range(struct device *dev,
@@ -128,7 +128,7 @@
if (dev->bus == &pci_bus_type)
return;
#endif
- dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
+ dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir);
}
static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,