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docs: fix references for DMA*.txt files
As we moved those files to core-api, fix references to point to their newer locations. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/37b2fd159fbc7655dbf33b3eb1215396a25f6344.1592895969.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Jonathan Corbet
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@@ -5,7 +5,7 @@ Dynamic DMA mapping using the generic device
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:Author: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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This document describes the DMA API. For a more gentle introduction
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of the API (and actual examples), see Documentation/DMA-API-HOWTO.txt.
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of the API (and actual examples), see :doc:`/core-api/dma-api-howto`.
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This API is split into two pieces. Part I describes the basic API.
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Part II describes extensions for supporting non-consistent memory
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@@ -471,7 +471,7 @@ without the _attrs suffixes, except that they pass an optional
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dma_attrs.
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The interpretation of DMA attributes is architecture-specific, and
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each attribute should be documented in Documentation/DMA-attributes.txt.
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each attribute should be documented in :doc:`/core-api/dma-attributes`.
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If dma_attrs are 0, the semantics of each of these functions
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is identical to those of the corresponding function
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@@ -484,7 +484,7 @@ for DMA::
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#include <linux/dma-mapping.h>
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/* DMA_ATTR_FOO should be defined in linux/dma-mapping.h and
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* documented in Documentation/DMA-attributes.txt */
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* documented in Documentation/core-api/dma-attributes.rst */
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...
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unsigned long attr;
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@@ -17,7 +17,7 @@ To do ISA style DMA you need to include two headers::
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#include <asm/dma.h>
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The first is the generic DMA API used to convert virtual addresses to
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bus addresses (see Documentation/DMA-API.txt for details).
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bus addresses (see :doc:`/core-api/dma-api` for details).
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The second contains the routines specific to ISA DMA transfers. Since
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this is not present on all platforms make sure you construct your
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