From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v2 02/10] dmaengine: sun6i: Correct burst length field offsets for H3 Date: Mon, 18 Sep 2017 09:58:37 +0200 Message-ID: <20170918075837.quzrgygzzpdsooh2@flea.lan> References: <20170917031956.28010-1-stefan.bruens@rwth-aachen.de> <20170917031956.28010-3-stefan.bruens@rwth-aachen.de> Reply-To: maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="fkwssu6i56622utj" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20170917031956.28010-3-stefan.bruens-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Stefan =?iso-8859-1?Q?Br=FCns?= Cc: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Vinod Koul , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Chen-Yu Tsai , Rob Herring , Code Kipper , Andre Przywara List-Id: devicetree@vger.kernel.org --fkwssu6i56622utj Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 17, 2017 at 05:19:48AM +0200, Stefan Br=C3=BCns wrote: > For the H3, the burst lengths field offsets in the channel configuration > register differs from earlier SoC generations. >=20 > 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. >=20 > Signed-off-by: Stefan Br=C3=BCns Acked-by: Maxime Ripard Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --=20 You received this message because you are subscribed to the Google Groups "= linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to linux-sunxi+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/d/optout. --fkwssu6i56622utj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJZv3ysAAoJEBx+YmzsjxAg8M4QAJrpPWkV4R5lsw+rs7ngoaKw TKMz73h55EaySMh3NL1e/hjf9gOya6RZZt2cux9cYRHmUFs3Pfw4/1JvRwMBhEl6 uekcKF4IhKrTVhGKmMepBKtBQ64g7QuOFJhW4jOa8iNRZWVV19+CyUsM+YHi56cp L6tPRrIkEUB8kgG9djraayQ7s2yWE9Uax7MDHEcmK6KsORxfiKkFAevHfN7yyaI0 15GRBuJ2RaPW6JW7pL7IkHfSEqIdiWN+D0OOgYBYhjaygmRc1Q+Z+CxmixhKFJwN mOkYZST3zVSggSZuqFfKwKvQkXYWwvDBijwEuilteyLbl4feMXjdA3/o6NOkrTqL CEKz15zD0nm3oEGut1pthbXFvEvVP8Ex1WygD/XTZ4xr6oFYCB1t8ueoJWO1vFGM 4olAM38NVudxUJ42U/sSovdhRE8fPcD6oWmWT9BH7QrU7UF200V2Z7wFPsLE2Dfj eW1IvCX4ffyC3Te/YuZYaghZA6p9DdUldqhkBW5MPHDjWlR87djBkyVAX7hhsbjp IxpU2uvY1E0P0TCznTwj3S0mbl2geEQKlPX1pLADyTwg5ZlEuI4IeiTbzWkx4X4T g+ATL2EsA0Azj+4oWyJY4ZoCoYnXfbLlflpHp5xau6/pfjHoJD9d2xVKmxdb4W9S MVkEJzxIAShdpwBTsmEb =Uu7C -----END PGP SIGNATURE----- --fkwssu6i56622utj--