staging: ccree: make mem barrier per request

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The driver was issuing a write memory barrier per each
HW descriptor written but these descriptors are written
in groups and we really only need one per group.

White at it, document memory barrier reason.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Gilad Ben-Yossef 2017-11-13 14:45:36 +00:00 • committed by Greg Kroah-Hartman

parent 04fad5d4d7

commit 2712dc7b01

1 changed files with 12 additions and 1 deletions

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drivers/staging/ccree/ssi_request_mgr.c

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