From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 12 Nov 2014 10:39:12 +0100 From: Maxime Ripard To: Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai , stable@vger.kernel.org Subject: Re: [PATCH] dmaengine: sun6i: Fix memcpy operation Message-ID: <20141112093912.GL14919@lukather> References: <1415730952-1945-1-git-send-email-maxime.ripard@free-electrons.com> <20141112092506.GA24582@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vJI8q/aziP9idhqk" Content-Disposition: inline In-Reply-To: <20141112092506.GA24582@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: --vJI8q/aziP9idhqk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 12, 2014 at 02:55:06PM +0530, Vinod Koul wrote: > On Tue, Nov 11, 2014 at 07:35:52PM +0100, Maxime Ripard wrote: > > The prep_memcpy call was not setting any meaningful burst and width bec= ause it > > was relying on the dma_slave_config was not set already. > >=20 > > Rework the needed conversion functions, and hardcode the width and burs= t to > > use. > > >=20 > Applied, thanks. >=20 > For memcpy, reying on dma_slave-config wasnt the right idea to start with. > Memcoy is supposed to work even without that Yeah, I learned that the "hard" way :) Thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --vJI8q/aziP9idhqk Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUYyrAAAoJEBx+YmzsjxAg1oAP/jelqHutbRDyg+DRvl0PeFIp L7ZX3xw/DeF0eHwg5L6AKwvq0f8xwHoVnwhfm8bw3ox7wNLpeEHNYllRQ6myHZZw vWkPdT9ENRAU00pwJXmZ4v/mraJXgDTv0Qh/K1zYAdLWoW9buDr09ruT9AI+xlXw a/VsiuMwCtbaez9kQFMg2q6cpVONsMhZx0E1lykl0jrLq4wkV4BXY2Senzh4Tjz4 6CbcfiXhN4//i0/oywDPElictBrZJqkf5dasRJoqp6P46B1bfAwUu1LGcMY9uw/j lch7LGbjv5wpWi8di17DS812DztOb0/9HlqTLHdI3rFHidfxSyZ81oMeZLyQSgyn Yh1PUUFle35VT7i7EanRKzOE878oItwoIJ6T68uIRiB70XG/mUooVy3jHNzJno0s c5RqUUxskDWCgViFLba5cp48gN1R1E598fnNfOz6tXViXMRE1imWYwFQ6gnowbTy 5y2AZB4C7jNZaV+iEvWnvsrKZPqBjNY47yEofPeUQWGwoxPQc2c5EU+G1vXVMAKB kJcQdhL/UHrI9ELjRzLfjHDQ6wcpHco/U3zFLRc4zBv1W2G+IqSFrB7xSIcspeny eu7CPkasZrMiG+Y1WKv1H0Fw4T3h4GPldXmAFksFvmxWhD4LNoMY4JrNKQ6ug+ff /eiGmsfwbKBpVXe3ykbQ =YFKX -----END PGP SIGNATURE----- --vJI8q/aziP9idhqk--