sparc32: Kill mmu_translate_dvma() usage.
Just simply use virt_to_page() on the provided virtual address pointer.
Kill #if 0'd code.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
arch/sparc/kernel/ioport.c | 36 +-----------------------------------
1 files changed, 1 insertions(+), 35 deletions(-)
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index e87ed51..82ef201 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -383,7 +383,7 @@ void sbus_free_consistent(struct device *dev, long n, void *p, u32 ba)
kfree(res);
/* mmu_inval_dma_area(va, n); */ /* it's consistent, isn't it */
- pgv = mmu_translate_dvma(ba);
+ pgv = virt_to_page(p);
mmu_unmap_dma_area(ba, n);
__free_pages(pgv, get_order(n));
@@ -428,46 +428,12 @@ void sbus_unmap_sg(struct device *dev, struct scatterlist *sg, int n, int direct
mmu_release_scsi_sgl(dev, sg, n);
}
-/*
- */
void sbus_dma_sync_single_for_cpu(struct device *dev, dma_addr_t ba, size_t size, int direction)
{
-#if 0
- unsigned long va;
- struct resource *res;
-
- /* We do not need the resource, just print a message if invalid. */
- res = _sparc_find_resource(&_sparc_dvma, ba);
- if (res == NULL)
- panic("sbus_dma_sync_single: 0x%x\n", ba);
-
- va = page_address(mmu_translate_dvma(ba)); /* XXX higmem */
- /*
- * XXX This bogosity will be fixed with the iommu rewrite coming soon
- * to a kernel near you. - Anton
- */
- /* mmu_inval_dma_area(va, (size + PAGE_SIZE-1) & PAGE_MASK); */
-#endif
}
void sbus_dma_sync_single_for_device(struct device *dev, dma_addr_t ba, size_t size, int direction)
{
-#if 0
- unsigned long va;
- struct resource *res;
-
- /* We do not need the resource, just print a message if invalid. */
- res = _sparc_find_resource(&_sparc_dvma, ba);
- if (res == NULL)
- panic("sbus_dma_sync_single: 0x%x\n", ba);
-
- va = page_address(mmu_translate_dvma(ba)); /* XXX higmem */
- /*
- * XXX This bogosity will be fixed with the iommu rewrite coming soon
- * to a kernel near you. - Anton
- */
- /* mmu_inval_dma_area(va, (size + PAGE_SIZE-1) & PAGE_MASK); */
-#endif
}
/* Support code for sbus_init(). */
--
1.5.6.5.GIT
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