Commit 7fc3b3f9 authored by Vinod Koul's avatar Vinod Koul

Merge branch 'topic/doc' into for-linus

parents 2ef7ff03 397dadf5
......@@ -384,7 +384,7 @@ where to put them)
- The descriptor should be prepared for reuse by invoking
dmaengine_desc_set_reuse() which will set DMA_CTRL_REUSE.
- dmaengine_desc_set_reuse() will succeed only when channel support
reusable descriptor as exhibited by capablities
reusable descriptor as exhibited by capabilities
- As a consequence, if a device driver wants to skip the dma_map_sg() and
dma_unmap_sg() in between 2 transfers, because the DMA'd data wasn't used,
it can resubmit the transfer right after its completion.
......
......@@ -29,7 +29,7 @@ Constraints
d) Bandwidth guarantee
The PXA architecture has 4 levels of DMAs priorities : high, normal, low.
The high prorities get twice as much bandwidth as the normal, which get twice
The high priorities get twice as much bandwidth as the normal, which get twice
as much as the low priorities.
A driver should be able to request a priority, especially the real-time
ones such as pxa_camera with (big) throughputs.
......
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