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authorThomas Zimmermann <tzimmermann@suse.de>2020-08-12 19:17:18 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2020-08-12 20:42:08 +0200
commit534b1f9071d95325044c21d47d9f63a45cdf425e (patch)
tree5c2aa3cd65bfb6b9e73d9ad22c021d800380f0f6 /Documentation/driver-api/dmaengine/client.rst
parent82dd18096c718962379e61cd8a7a0dc219db174f (diff)
parent62975d27d647a40c58d3b96c29b911fc4f33c310 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging drm-next into drm-misc-next for nouveau and panel updates. Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got renamed to struct ttm_resource. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'Documentation/driver-api/dmaengine/client.rst')
-rw-r--r--Documentation/driver-api/dmaengine/client.rst4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/driver-api/dmaengine/client.rst b/Documentation/driver-api/dmaengine/client.rst
index 2104830a99ae..41938aa2bdeb 100644
--- a/Documentation/driver-api/dmaengine/client.rst
+++ b/Documentation/driver-api/dmaengine/client.rst
@@ -86,7 +86,9 @@ The details of these operations are:
- interleaved_dma: This is common to Slave as well as M2M clients. For slave
address of devices' fifo could be already known to the driver.
Various types of operations could be expressed by setting
- appropriate values to the 'dma_interleaved_template' members.
+ appropriate values to the 'dma_interleaved_template' members. Cyclic
+ interleaved DMA transfers are also possible if supported by the channel by
+ setting the DMA_PREP_REPEAT transfer flag.
A non-NULL return of this transfer API represents a "descriptor" for
the given transaction.