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powerpc: Remove swiotlb_pci_dma_ops 

Now swiotlb_pci_dma_ops is identical to swiotlb_dma_ops; we can use
swiotlb_dma_ops with any devices. This removes swiotlb_pci_dma_ops.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
FUJITA Tomonori 2009-08-04 19:08:23 +00:00 committed by Benjamin Herrenschmidt
parent 762afb7317
commit 3702977fa7
6 changed files with 4 additions and 19 deletions
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1
arch/powerpc/include/asm/swiotlb.h
View File

@ -14,7 +14,6 @@
#include <linux/swiotlb.h>
extern struct dma_mapping_ops swiotlb_dma_ops;
extern struct dma_mapping_ops swiotlb_pci_dma_ops;
static inline void dma_mark_clean(void *addr, size_t size) {}

14
arch/powerpc/kernel/dma-swiotlb.c
View File

@ -45,20 +45,6 @@ struct dma_mapping_ops swiotlb_dma_ops = {
.sync_sg_for_device = swiotlb_sync_sg_for_device
};
struct dma_mapping_ops swiotlb_pci_dma_ops = {
.alloc_coherent = dma_direct_alloc_coherent,
.free_coherent = dma_direct_free_coherent,
.map_sg = swiotlb_map_sg_attrs,
.unmap_sg = swiotlb_unmap_sg_attrs,
.dma_supported = swiotlb_dma_supported,
.map_page = swiotlb_map_page,
.unmap_page = swiotlb_unmap_page,
.sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
.sync_single_range_for_device = swiotlb_sync_single_range_for_device,
.sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
.sync_sg_for_device = swiotlb_sync_sg_for_device
};
void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev)
{
struct pci_controller *hose;

2
arch/powerpc/platforms/85xx/mpc8536_ds.c
View File

@ -96,7 +96,7 @@ static void __init mpc8536_ds_setup_arch(void)
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_pci_dma_ops);
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif

2
arch/powerpc/platforms/85xx/mpc85xx_ds.c
View File

@ -192,7 +192,7 @@ static void __init mpc85xx_ds_setup_arch(void)
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_pci_dma_ops);
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif

2
arch/powerpc/platforms/85xx/mpc85xx_mds.c
View File

@ -255,7 +255,7 @@ static void __init mpc85xx_mds_setup_arch(void)
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_pci_dma_ops);
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif

2
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
View File

@ -105,7 +105,7 @@ mpc86xx_hpcn_setup_arch(void)
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_pci_dma_ops);
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif