diff options
| author |   Joerg Roedel <joerg.roedel@amd.com> | 2009-11-23 19:33:56 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-11-27 14:17:08 +0100 |
| commit | cd8c82e875c27ee0d8b59fb76bc12aa9db6a70c2 (patch) | |
| tree | 653ff6e7506822fb8d61fe6259abb3ba01e7b139 /arch | |
| parent | x86/amd-iommu: Make alloc_new_range aware of multiple IOMMUs (diff) | |
| download | linux-dev-cd8c82e875c27ee0d8b59fb76bc12aa9db6a70c2.tar.xz linux-dev-cd8c82e875c27ee0d8b59fb76bc12aa9db6a70c2.zip | |
x86/amd-iommu: Remove iommu parameter from __(un)map_single
With the prior changes this parameter is not longer
required. This patch removes it from the function and all
callers.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 687f617b95d7..c04dcb7f40b2 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1653,7 +1653,6 @@ static void dma_ops_domain_unmap(struct dma_ops_domain *dom, * Must be called with the domain lock held. */ static dma_addr_t __map_single(struct device *dev, - struct amd_iommu *iommu, struct dma_ops_domain *dma_dom, phys_addr_t paddr, size_t size, @@ -1737,8 +1736,7 @@ out_unmap: * Does the reverse of the __map_single function. Must be called with * the domain lock held too */ -static void __unmap_single(struct amd_iommu *iommu, - struct dma_ops_domain *dma_dom, +static void __unmap_single(struct dma_ops_domain *dma_dom, dma_addr_t dma_addr, size_t size, int dir) @@ -1797,7 +1795,7 @@ static dma_addr_t map_page(struct device *dev, struct page *page, return DMA_ERROR_CODE; spin_lock_irqsave(&domain->lock, flags); - addr = __map_single(dev, iommu, domain->priv, paddr, size, dir, false, + addr = __map_single(dev, domain->priv, paddr, size, dir, false, dma_mask); if (addr == DMA_ERROR_CODE) goto out; @@ -1832,7 +1830,7 @@ static void unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, spin_lock_irqsave(&domain->lock, flags); - __unmap_single(iommu, domain->priv, dma_addr, size, dir); + __unmap_single(domain->priv, dma_addr, size, dir); iommu_flush_complete(domain); @@ -1890,7 +1888,7 @@ static int map_sg(struct device *dev, struct scatterlist *sglist, for_each_sg(sglist, s, nelems, i) { paddr = sg_phys(s); - s->dma_address = __map_single(dev, iommu, domain->priv, + s->dma_address = __map_single(dev, domain->priv, paddr, s->length, dir, false, dma_mask); @@ -1910,7 +1908,7 @@ out: unmap: for_each_sg(sglist, s, mapped_elems, i) { if (s->dma_address) - __unmap_single(iommu, domain->priv, s->dma_address, + __unmap_single(domain->priv, s->dma_address, s->dma_length, dir); s->dma_address = s->dma_length = 0; } @@ -1946,7 +1944,7 @@ static void unmap_sg(struct device *dev, struct scatterlist *sglist, spin_lock_irqsave(&domain->lock, flags); for_each_sg(sglist, s, nelems, i) { - __unmap_single(iommu, domain->priv, s->dma_address, + __unmap_single(domain->priv, s->dma_address, s->dma_length, dir); s->dma_address = s->dma_length = 0; } @@ -1996,7 +1994,7 @@ static void *alloc_coherent(struct device *dev, size_t size, spin_lock_irqsave(&domain->lock, flags); - *dma_addr = __map_single(dev, iommu, domain->priv, paddr, + *dma_addr = __map_single(dev, domain->priv, paddr, size, DMA_BIDIRECTIONAL, true, dma_mask); if (*dma_addr == DMA_ERROR_CODE) { @@ -2038,7 +2036,7 @@ static void free_coherent(struct device *dev, size_t size, spin_lock_irqsave(&domain->lock, flags); - __unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL); + __unmap_single(domain->priv, dma_addr, size, DMA_BIDIRECTIONAL); iommu_flush_complete(domain); |