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

"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>
hifive-unleashed-5.1
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; goto ignore_this_device;
} }
The coherent coherent mask will always be able to set the same or a The coherent mask will always be able to set the same or a smaller mask as
smaller mask as the streaming mask. However for the rare case that a the streaming mask. However for the rare case that a device driver only
device driver only uses consistent allocations, one would have to uses consistent allocations, one would have to check the return value from
check the return value from dma_set_coherent_mask(). dma_set_coherent_mask().
Finally, if your device can only drive the low 24-bits of Finally, if your device can only drive the low 24-bits of
address you might do something like: address you might do something like: