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DMA-API: Fix duplicated word in DMA-API-HOWTO.txt

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"coherent" is written twice when it should be just once.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Emilio López 2014-05-20 16:54:22 -06:00 committed by Bjorn Helgaas
parent f311a724a7
commit 34c815fbdc
1 changed files with 4 additions and 4 deletions
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8
Documentation/DMA-API-HOWTO.txt
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@ -249,10 +249,10 @@ the case would look like this:
goto ignore_this_device;
}
The coherent coherent mask will always be able to set the same or a
smaller mask as the streaming mask. However for the rare case that a
device driver only uses consistent allocations, one would have to
check the return value from dma_set_coherent_mask().
The coherent mask will always be able to set the same or a smaller mask as
the streaming mask. However for the rare case that a device driver only
uses consistent allocations, one would have to check the return value from
dma_set_coherent_mask().
Finally, if your device can only drive the low 24-bits of
address you might do something like: