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dmaengine: doc: Properly indent metadata title 

The newly added metadata documentation title was not properly indented
resulting in doc build break:

  Sphinx parallel build error:
  docutils.utils.SystemMessage: /linux/Documentation/driver-api/dmaengine/client.rst:155: (SEVERE/4) Unexpected section title.

  Optional: per descriptor metadata
  ---------------------------------

Fix this by doing the right indent

Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Fixes: 7d083ae983 ("dmaengine: doc: Add sections for per descriptor metadata support")
Link: https://lore.kernel.org/r/20200128125032.1650816-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vinod Koul 2020-01-28 18:20:32 +05:30
parent 71723a96b8
commit 08607e8319
1 changed files with 2 additions and 2 deletions
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Documentation/driver-api/dmaengine/client.rst
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@ -151,8 +151,8 @@ The details of these operations are:
Note that callbacks will always be invoked from the DMA
engines tasklet, never from interrupt context.
Optional: per descriptor metadata
---------------------------------
Optional: per descriptor metadata
---------------------------------
DMAengine provides two ways for metadata support.
DESC_METADATA_CLIENT