Thread (23 messages) 23 messages, 3 authors, 2017-09-25

Re: [PATCH v2 02/10] dmaengine: sun6i: Correct burst length field offsets for H3

From: Maxime Ripard <hidden>
Date: 2017-09-18 07:58:40
Also in: linux-arm-kernel, lkml

On Sun, Sep 17, 2017 at 05:19:48AM +0200, Stefan Brüns wrote:
For the H3, the burst lengths field offsets in the channel configuration
register differs from earlier SoC generations.

Using the A31 register macros actually configured the H3 controller
do to bursts of length 1 always, which although working leads to higher
bus utilisation.

Signed-off-by: Stefan Brüns <redacted>
Acked-by: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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