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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-10 16:56:08 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-10 16:56:08 -0400 |
commit | 754c780953397dd5ee5191b7b3ca67e09088ce7a (patch) | |
tree | 8bdbf8407c8cd917f24a0d5a5c6a865db6366f3c /arch/s390/Kconfig | |
parent | 40c43269cf8e88a0bdc306c717d1dd5446a6f3b8 (diff) | |
parent | b4bbb107d73bbc0d92c9ae7fd8e69580aa9381e7 (diff) |
Merge branch 'for-v3.18' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull dma-mapping update from Marek Szyprowski:
"Provide the dma write coherent api (available previously on ARM
architecture) for all other architectures, which use dma_ops-based dma
mapping implementation.
This lets one to use the same code in the device drivers regardless of
the selected architecture"
* 'for-v3.18' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
dma-mapping: Provide write-combine allocations
s390: Implement dma_{alloc,free}_attrs()
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r-- | arch/s390/Kconfig | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 05c78bb5f570..296391395b95 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig | |||
@@ -496,8 +496,8 @@ config QDIO | |||
496 | 496 | ||
497 | menuconfig PCI | 497 | menuconfig PCI |
498 | bool "PCI support" | 498 | bool "PCI support" |
499 | default n | ||
500 | depends on 64BIT | 499 | depends on 64BIT |
500 | select HAVE_DMA_ATTRS | ||
501 | select PCI_MSI | 501 | select PCI_MSI |
502 | help | 502 | help |
503 | Enable PCI support. | 503 | Enable PCI support. |
@@ -544,9 +544,6 @@ config HAS_DMA | |||
544 | config NEED_SG_DMA_LENGTH | 544 | config NEED_SG_DMA_LENGTH |
545 | def_bool PCI | 545 | def_bool PCI |
546 | 546 | ||
547 | config HAVE_DMA_ATTRS | ||
548 | def_bool PCI | ||
549 | |||
550 | config NEED_DMA_MAP_STATE | 547 | config NEED_DMA_MAP_STATE |
551 | def_bool PCI | 548 | def_bool PCI |
552 | 549 | ||