diff options
-rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 8 | ||||
-rw-r--r-- | arch/powerpc/kernel/dma-iommu.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/dma-swiotlb.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/dma.c | 68 | ||||
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup-common.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 28 | ||||
-rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pasemi/setup.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/vio.c | 2 | ||||
-rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 4 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 2 | ||||
-rw-r--r-- | drivers/misc/cxl/vphb.c | 2 |
15 files changed, 68 insertions, 68 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index f6ab51205a85..8fa394520af6 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -19,13 +19,13 @@ #include <asm/swiotlb.h> /* Some dma direct funcs must be visible for use in other dma_ops */ -extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size, +extern void *__dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs); -extern void __dma_direct_free_coherent(struct device *dev, size_t size, +extern void __dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs); -extern int dma_direct_mmap_coherent(struct device *dev, +extern int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs); @@ -73,7 +73,7 @@ static inline unsigned long device_to_mask(struct device *dev) #ifdef CONFIG_PPC64 extern struct dma_map_ops dma_iommu_ops; #endif -extern const struct dma_map_ops dma_direct_ops; +extern const struct dma_map_ops dma_nommu_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 66f33e7f8d40..f9fe2080ceb9 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -114,7 +114,7 @@ int dma_iommu_mapping_error(struct device *dev, dma_addr_t dma_addr) struct dma_map_ops dma_iommu_ops = { .alloc = dma_iommu_alloc_coherent, .free = dma_iommu_free_coherent, - .mmap = dma_direct_mmap_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = dma_iommu_map_sg, .unmap_sg = dma_iommu_unmap_sg, .dma_supported = dma_iommu_dma_supported, diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index d0ea7860e02b..f1e99b9cee97 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -47,9 +47,9 @@ static u64 swiotlb_powerpc_get_required(struct device *dev) * for everything else. */ const struct dma_map_ops swiotlb_dma_ops = { - .alloc = __dma_direct_alloc_coherent, - .free = __dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, + .alloc = __dma_nommu_alloc_coherent, + .free = __dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = swiotlb_map_sg_attrs, .unmap_sg = swiotlb_unmap_sg_attrs, .dma_supported = swiotlb_dma_supported, diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 4194bbbbdb10..6d5d04ccf3b4 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -40,7 +40,7 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev) return pfn; } -static int dma_direct_dma_supported(struct device *dev, u64 mask) +static int dma_nommu_dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PPC64 u64 limit = get_dma_offset(dev) + (memblock_end_of_DRAM() - 1); @@ -62,7 +62,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) #endif } -void *__dma_direct_alloc_coherent(struct device *dev, size_t size, +void *__dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { @@ -119,7 +119,7 @@ void *__dma_direct_alloc_coherent(struct device *dev, size_t size, #endif } -void __dma_direct_free_coherent(struct device *dev, size_t size, +void __dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { @@ -130,7 +130,7 @@ void __dma_direct_free_coherent(struct device *dev, size_t size, #endif } -static void *dma_direct_alloc_coherent(struct device *dev, size_t size, +static void *dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { @@ -139,8 +139,8 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, /* The coherent mask may be smaller than the real mask, check if * we can really use the direct ops */ - if (dma_direct_dma_supported(dev, dev->coherent_dma_mask)) - return __dma_direct_alloc_coherent(dev, size, dma_handle, + if (dma_nommu_dma_supported(dev, dev->coherent_dma_mask)) + return __dma_nommu_alloc_coherent(dev, size, dma_handle, flag, attrs); /* Ok we can't ... do we have an iommu ? If not, fail */ @@ -154,15 +154,15 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, dev_to_node(dev)); } -static void dma_direct_free_coherent(struct device *dev, size_t size, +static void dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { struct iommu_table *iommu; - /* See comments in dma_direct_alloc_coherent() */ - if (dma_direct_dma_supported(dev, dev->coherent_dma_mask)) - return __dma_direct_free_coherent(dev, size, vaddr, dma_handle, + /* See comments in dma_nommu_alloc_coherent() */ + if (dma_nommu_dma_supported(dev, dev->coherent_dma_mask)) + return __dma_nommu_free_coherent(dev, size, vaddr, dma_handle, attrs); /* Maybe we used an iommu ... */ iommu = get_iommu_table_base(dev); @@ -175,7 +175,7 @@ static void dma_direct_free_coherent(struct device *dev, size_t size, iommu_free_coherent(iommu, size, vaddr, dma_handle); } -int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs) { @@ -193,7 +193,7 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot); } -static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, +static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, unsigned long attrs) { @@ -213,13 +213,13 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, +static void dma_nommu_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, unsigned long attrs) { } -static u64 dma_direct_get_required_mask(struct device *dev) +static u64 dma_nommu_get_required_mask(struct device *dev) { u64 end, mask; @@ -231,7 +231,7 @@ static u64 dma_direct_get_required_mask(struct device *dev) return mask; } -static inline dma_addr_t dma_direct_map_page(struct device *dev, +static inline dma_addr_t dma_nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -246,7 +246,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, return page_to_phys(page) + offset + get_dma_offset(dev); } -static inline void dma_direct_unmap_page(struct device *dev, +static inline void dma_nommu_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction, @@ -255,7 +255,7 @@ static inline void dma_direct_unmap_page(struct device *dev, } #ifdef CONFIG_NOT_COHERENT_CACHE -static inline void dma_direct_sync_sg(struct device *dev, +static inline void dma_nommu_sync_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -266,7 +266,7 @@ static inline void dma_direct_sync_sg(struct device *dev, __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); } -static inline void dma_direct_sync_single(struct device *dev, +static inline void dma_nommu_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -274,24 +274,24 @@ static inline void dma_direct_sync_single(struct device *dev, } #endif -const struct dma_map_ops dma_direct_ops = { - .alloc = dma_direct_alloc_coherent, - .free = dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, - .map_sg = dma_direct_map_sg, - .unmap_sg = dma_direct_unmap_sg, - .dma_supported = dma_direct_dma_supported, - .map_page = dma_direct_map_page, - .unmap_page = dma_direct_unmap_page, - .get_required_mask = dma_direct_get_required_mask, +const struct dma_map_ops dma_nommu_ops = { + .alloc = dma_nommu_alloc_coherent, + .free = dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, + .map_sg = dma_nommu_map_sg, + .unmap_sg = dma_nommu_unmap_sg, + .dma_supported = dma_nommu_dma_supported, + .map_page = dma_nommu_map_page, + .unmap_page = dma_nommu_unmap_page, + .get_required_mask = dma_nommu_get_required_mask, #ifdef CONFIG_NOT_COHERENT_CACHE - .sync_single_for_cpu = dma_direct_sync_single, - .sync_single_for_device = dma_direct_sync_single, - .sync_sg_for_cpu = dma_direct_sync_sg, - .sync_sg_for_device = dma_direct_sync_sg, + .sync_single_for_cpu = dma_nommu_sync_single, + .sync_single_for_device = dma_nommu_sync_single, + .sync_sg_for_cpu = dma_nommu_sync_sg, + .sync_sg_for_device = dma_nommu_sync_sg, #endif }; -EXPORT_SYMBOL(dma_direct_ops); +EXPORT_SYMBOL(dma_nommu_ops); int dma_set_coherent_mask(struct device *dev, u64 mask) { @@ -302,7 +302,7 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) * is no dma_op->set_coherent_mask() so we have to do * things the hard way: */ - if (get_dma_ops(dev) != &dma_direct_ops || + if (get_dma_ops(dev) != &dma_nommu_ops || get_iommu_table_base(dev) == NULL || !dma_iommu_dma_supported(dev, mask)) return -EIO; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0ac7aa346c69..590f4d0a6cb1 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -60,7 +60,7 @@ resource_size_t isa_mem_base; EXPORT_SYMBOL(isa_mem_base); -static const struct dma_map_ops *pci_dma_ops = &dma_direct_ops; +static const struct dma_map_ops *pci_dma_ops = &dma_nommu_ops; void set_pci_dma_ops(const struct dma_map_ops *dma_ops) { diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9d213542a48b..9b89df1e71ab 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -791,7 +791,7 @@ void arch_setup_pdev_archdata(struct platform_device *pdev) { pdev->archdata.dma_mask = DMA_BIT_MASK(32); pdev->dev.dma_mask = &pdev->archdata.dma_mask; - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } static __init void print_system_info(void) diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 4b91ad08eefd..12352a58072a 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -541,7 +541,7 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) return NULL; } -static unsigned long cell_dma_direct_offset; +static unsigned long cell_dma_nommu_offset; static unsigned long dma_iommu_fixed_base; @@ -580,7 +580,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, device_to_mask(dev), flag, dev_to_node(dev)); else - return dma_direct_ops.alloc(dev, size, dma_handle, flag, + return dma_nommu_ops.alloc(dev, size, dma_handle, flag, attrs); } @@ -592,7 +592,7 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size, iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, dma_handle); else - dma_direct_ops.free(dev, size, vaddr, dma_handle, attrs); + dma_nommu_ops.free(dev, size, vaddr, dma_handle, attrs); } static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, @@ -601,7 +601,7 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - return dma_direct_ops.map_page(dev, page, offset, size, + return dma_nommu_ops.map_page(dev, page, offset, size, direction, attrs); else return iommu_map_page(dev, cell_get_iommu_table(dev), page, @@ -614,7 +614,7 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - dma_direct_ops.unmap_page(dev, dma_addr, size, direction, + dma_nommu_ops.unmap_page(dev, dma_addr, size, direction, attrs); else iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size, @@ -626,7 +626,7 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); + return dma_nommu_ops.map_sg(dev, sg, nents, direction, attrs); else return ppc_iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents, device_to_mask(dev), @@ -638,7 +638,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); + dma_nommu_ops.unmap_sg(dev, sg, nents, direction, attrs); else ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction, attrs); @@ -661,8 +661,8 @@ static void cell_dma_dev_setup(struct device *dev) { if (get_pci_dma_ops() == &dma_iommu_ops) set_iommu_table_base(dev, cell_get_iommu_table(dev)); - else if (get_pci_dma_ops() == &dma_direct_ops) - set_dma_offset(dev, cell_dma_direct_offset); + else if (get_pci_dma_ops() == &dma_nommu_ops) + set_dma_offset(dev, cell_dma_nommu_offset); else BUG(); } @@ -810,14 +810,14 @@ static int __init cell_iommu_init_disabled(void) unsigned long base = 0, size; /* When no iommu is present, we use direct DMA ops */ - set_pci_dma_ops(&dma_direct_ops); + set_pci_dma_ops(&dma_nommu_ops); /* First make sure all IOC translation is turned off */ cell_disable_iommus(); /* If we have no Axon, we set up the spider DMA magic offset */ if (of_find_node_by_name(NULL, "axon") == NULL) - cell_dma_direct_offset = SPIDER_DMA_OFFSET; + cell_dma_nommu_offset = SPIDER_DMA_OFFSET; /* Now we need to check to see where the memory is mapped * in PCI space. We assume that all busses use the same dma @@ -851,13 +851,13 @@ static int __init cell_iommu_init_disabled(void) return -ENODEV; } - cell_dma_direct_offset += base; + cell_dma_nommu_offset += base; - if (cell_dma_direct_offset != 0) + if (cell_dma_nommu_offset != 0) cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup; printk("iommu: disabled, direct DMA offset is 0x%lx\n", - cell_dma_direct_offset); + cell_dma_nommu_offset); return 0; } diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 7fec04de27fc..78b80cbd9768 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) */ if (dev->vendor == 0x1959 && dev->device == 0xa007 && !firmware_has_feature(FW_FEATURE_LPAR)) { - dev->dev.dma_ops = &dma_direct_ops; + dev->dev.dma_ops = &dma_nommu_ops; /* * Set the coherent DMA mask to prevent the iommu * being used unnecessarily diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index c4a3e93dc324..d0b8ae53660d 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -363,7 +363,7 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the direct ops for localbus */ - dev->dma_ops = &dma_direct_ops; + dev->dma_ops = &dma_nommu_ops; return 0; } diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 749055553064..9582aeb1fe4c 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1850,7 +1850,7 @@ static int pnv_pci_ioda_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) if (bypass) { dev_info(&pdev->dev, "Using 64-bit DMA iommu bypass\n"); - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } else { /* * If the device can't set the TCE bypass bit but still wants @@ -1868,7 +1868,7 @@ static int pnv_pci_ioda_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) return rc; /* 4GB offset bypasses 32-bit space */ set_dma_offset(&pdev->dev, (1ULL << 32)); - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } else if (dma_mask >> 32 && dma_mask != DMA_BIT_MASK(64)) { /* * Fail the request if a DMA mask between 32 and 64 bits diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 69921f72e2da..eaa11334fc8c 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1231,7 +1231,7 @@ static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask) if (dma_offset != 0) { dev_info(dev, "Using 64-bit direct DMA at offset %llx\n", dma_offset); set_dma_offset(dev, dma_offset); - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); ddw_enabled = true; } } diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index d86938260a86..49e04ec19238 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -618,7 +618,7 @@ static u64 vio_dma_get_required_mask(struct device *dev) static const struct dma_map_ops vio_dma_mapping_ops = { .alloc = vio_dma_iommu_alloc_coherent, .free = vio_dma_iommu_free_coherent, - .mmap = dma_direct_mmap_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = vio_dma_iommu_map_sg, .unmap_sg = vio_dma_iommu_unmap_sg, .map_page = vio_dma_iommu_map_page, diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 3573d54b2770..a6198d4f0f03 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -402,7 +402,7 @@ static int dart_dma_set_mask(struct device *dev, u64 dma_mask) */ if (dart_device_on_pcie(dev) && dma_mask >= DMA_BIT_MASK(40)) { dev_info(dev, "Using 64-bit DMA iommu bypass\n"); - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); } else { dev_info(dev, "Using 32-bit DMA via iommu\n"); set_dma_ops(dev, &dma_iommu_ops); @@ -446,7 +446,7 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) controller_ops->dma_bus_setup = NULL; /* Setup pci_dma ops */ - set_pci_dma_ops(&dma_direct_ops); + set_pci_dma_ops(&dma_nommu_ops); } #ifdef CONFIG_PM diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 22d98057f773..e4d0133bbeeb 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -135,7 +135,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask) * mapping that allows addressing any RAM address from across PCI. */ if (dev_is_pci(dev) && dma_mask >= pci64_dma_offset * 2 - 1) { - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); set_dma_offset(dev, pci64_dma_offset); } diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index 512a4897dbf6..7fd0bdc1436a 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -54,7 +54,7 @@ static bool cxl_pci_enable_device_hook(struct pci_dev *dev) return false; } - set_dma_ops(&dev->dev, &dma_direct_ops); + set_dma_ops(&dev->dev, &dma_nommu_ops); set_dma_offset(&dev->dev, PAGE_OFFSET); return _cxl_pci_associate_default_context(dev, afu); |