From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 18 Sep 2017 09:58:37 +0200 Subject: [PATCH v2 02/10] dmaengine: sun6i: Correct burst length field offsets for H3 In-Reply-To: <20170917031956.28010-3-stefan.bruens@rwth-aachen.de> References: <20170917031956.28010-1-stefan.bruens@rwth-aachen.de> <20170917031956.28010-3-stefan.bruens@rwth-aachen.de> Message-ID: <20170918075837.quzrgygzzpdsooh2@flea.lan> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, Sep 17, 2017 at 05:19:48AM +0200, Stefan Br?ns 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 Br?ns Acked-by: Maxime Ripard Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: