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

View file

@ -151,8 +151,8 @@ The details of these operations are:
Note that callbacks will always be invoked from the DMA Note that callbacks will always be invoked from the DMA
engines tasklet, never from interrupt context. engines tasklet, never from interrupt context.
Optional: per descriptor metadata Optional: per descriptor metadata
--------------------------------- ---------------------------------
DMAengine provides two ways for metadata support. DMAengine provides two ways for metadata support.
DESC_METADATA_CLIENT DESC_METADATA_CLIENT