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sh64: Kill off virt_to_bus()/bus_to_virt().
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Follows the SH change.

Signed-off-by: Paul Mundt <[email protected]>
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pmundt committed Jul 31, 2007
1 parent da9d510 commit 75c4616
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Showing 4 changed files with 9 additions and 10 deletions.
3 changes: 3 additions & 0 deletions arch/sh64/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,9 @@ config ARCH_HAS_ILOG2_U64
bool
default n

config ARCH_NO_VIRT_TO_BUS
def_bool y

source init/Kconfig

menu "System type"
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4 changes: 2 additions & 2 deletions arch/sh64/kernel/pci-dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ void *consistent_alloc(struct pci_dev *hwdev, size_t size,

if (vp != NULL) {
memset(vp, 0, size);
*dma_handle = virt_to_bus(ret);
*dma_handle = virt_to_phys(ret);
dma_cache_wback_inv((unsigned long)ret, size);
}

Expand All @@ -42,7 +42,7 @@ void consistent_free(struct pci_dev *hwdev, size_t size,
{
void *alloc;

alloc = bus_to_virt((unsigned long)dma_handle);
alloc = phys_to_virt((unsigned long)dma_handle);
free_pages((unsigned long)alloc, get_order(size));

iounmap(vaddr);
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8 changes: 4 additions & 4 deletions include/asm-sh64/dma-mapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -51,11 +51,11 @@ static inline dma_addr_t dma_map_single(struct device *dev,
{
#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)
Expand Down Expand Up @@ -98,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
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,
Expand All @@ -110,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev,
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,
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4 changes: 0 additions & 4 deletions include/asm-sh64/io.h
Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,6 @@
#include <asm/page.h>
#include <asm-generic/iomap.h>

#define virt_to_bus virt_to_phys
#define bus_to_virt phys_to_virt
#define page_to_bus page_to_phys

/*
* Nothing overly special here.. instead of doing the same thing
* over and over again, we just define a set of sh64_in/out functions
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