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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-16 00:43:29 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-16 00:43:29 +0300 |
| commit | 5a32c3413d3340f90c82c84b375ad4b335a59f28 (patch) | |
| tree | 4166f2ff0fca170bdd9bab6e56cac99baac37ace /drivers/acpi | |
| parent | f065199d4df0b1512f935621d2de128ddb3fcc3a (diff) | |
| parent | 2a410d09417b5344ab1f3cf001ac73a1daf8dcce (diff) | |
| download | linux-5a32c3413d3340f90c82c84b375ad4b335a59f28.tar.xz | |
Merge tag 'dma-mapping-5.10' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping updates from Christoph Hellwig:
- rework the non-coherent DMA allocator
- move private definitions out of <linux/dma-mapping.h>
- lower CMA_ALIGNMENT (Paul Cercueil)
- remove the omap1 dma address translation in favor of the common code
- make dma-direct aware of multiple dma offset ranges (Jim Quinlan)
- support per-node DMA CMA areas (Barry Song)
- increase the default seg boundary limit (Nicolin Chen)
- misc fixes (Robin Murphy, Thomas Tai, Xu Wang)
- various cleanups
* tag 'dma-mapping-5.10' of git://git.infradead.org/users/hch/dma-mapping: (63 commits)
ARM/ixp4xx: add a missing include of dma-map-ops.h
dma-direct: simplify the DMA_ATTR_NO_KERNEL_MAPPING handling
dma-direct: factor out a dma_direct_alloc_from_pool helper
dma-direct check for highmem pages in dma_direct_alloc_pages
dma-mapping: merge <linux/dma-noncoherent.h> into <linux/dma-map-ops.h>
dma-mapping: move large parts of <linux/dma-direct.h> to kernel/dma
dma-mapping: move dma-debug.h to kernel/dma/
dma-mapping: remove <asm/dma-contiguous.h>
dma-mapping: merge <linux/dma-contiguous.h> into <linux/dma-map-ops.h>
dma-contiguous: remove dma_contiguous_set_default
dma-contiguous: remove dev_set_cma_area
dma-contiguous: remove dma_declare_contiguous
dma-mapping: split <linux/dma-mapping.h>
cma: decrease CMA_ALIGNMENT lower limit to 2
firewire-ohci: use dma_alloc_pages
dma-iommu: implement ->alloc_noncoherent
dma-mapping: add new {alloc,free}_noncoherent dma_map_ops methods
dma-mapping: add a new dma_alloc_pages API
dma-mapping: remove dma_cache_sync
53c700: convert to dma_alloc_noncoherent
...
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 6f89c16f45f3..9929ff50c0c0 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/dma-map-ops.h> #define IORT_TYPE_MASK(type) (1 << (type)) #define IORT_MSI_TYPE (1 << ACPI_IORT_NODE_ITS_GROUP) @@ -1178,8 +1179,9 @@ void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) *dma_addr = dmaaddr; *dma_size = size; - dev->dma_pfn_offset = PFN_DOWN(offset); - dev_dbg(dev, "dma_pfn_offset(%#08llx)\n", offset); + ret = dma_direct_set_offset(dev, dmaaddr + offset, dmaaddr, size); + + dev_dbg(dev, "dma_offset(%#08llx)%s\n", offset, ret ? " failed!" : ""); } static void __init acpi_iort_register_irq(int hwirq, const char *name, diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 684c726828e1..a896e5e87c93 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -13,7 +13,7 @@ #include <linux/kthread.h> #include <linux/dmi.h> #include <linux/nls.h> -#include <linux/dma-mapping.h> +#include <linux/dma-map-ops.h> #include <linux/platform_data/x86/apple.h> #include <linux/pgtable.h> |