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dmaengine: Document dmaengine_prep_dma_memset
authorBen Walker <benjamin.walker@intel.com>
Tue, 1 Mar 2022 18:25:48 +0000 (11:25 -0700)
committerVinod Koul <vkoul@kernel.org>
Wed, 20 Apr 2022 11:58:12 +0000 (17:28 +0530)
commitfc44ff0ae9f2aa20b64c4e63ab4614156df80240
tree0b27142d92dd94e768a4d075b43df4628be831eatree | snapshot
parent439b5e765a00a546e8f6b6eedac69889d0b5a869commit | diff
dmaengine: Document dmaengine_prep_dma_memset

Document this function to make clear the expected behavior of the
'value' parameter. It was intended to match the behavior of POSIX memset
as laid out here:

https://lore.kernel.org/dmaengine/YejrA5ZWZ3lTRO%2F1@matsya/

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Link: https://lore.kernel.org/r/20220301182551.883474-2-benjamin.walker@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Documentation/driver-api/dmaengine/provider.rst diff | blob | history
include/linux/dmaengine.h diff | blob | history
Domain: System / Kernel;