From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [RFC PATCH 2/4] i2c: add docs to clarify DMA handling Date: Tue, 6 Jun 2017 13:23:48 +0200 Message-ID: <20170606112348.GA3275@katana> References: <20170606092034.1516-1-wsa+renesas@sang-engineering.com> <20170606092034.1516-3-wsa+renesas@sang-engineering.com> <20170606102447.cftuyhtx7zo2fe2g@ninjato> <20170606105431.bm7jiclz2k7h7lj2@ninjato> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mP3DRpeJDSE+ciuQ" Return-path: Received: from www.zeus03.de ([194.117.254.33]:32812 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751305AbdFFLXu (ORCPT ); Tue, 6 Jun 2017 07:23:50 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Geert Uytterhoeven Cc: Wolfram Sang , Linux I2C , Linux-Renesas , "linux-kernel@vger.kernel.org" --mP3DRpeJDSE+ciuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > I have it enabled all the time. So my devices may stop working... If you have enabled it all the time, then there won't be a difference =66rom now. Or? That also shows how rarely I2C DMA transfers are triggered from within the kernel :) --mP3DRpeJDSE+ciuQ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlk2kMAACgkQFA3kzBSg KbZXXxAApF2z8deEhZL7UiVAwf+4hgTWw3d6ckZaH9aqLfHTqRuQKcbbSsArQnRx Ku4CABR2jLeyIA41irssmxgksiuyF4UkguBcUtycx32Ecsj6s9yTbT7lo0acXAyp /8mZVRKRQzEWXg/+PBOOPCpWeR6EdXosEaOAemYvQbf53L/9AWb9wXhonpEueaea 1nRkmRREdOnqOvRojoq695dmGwqmOpk8B+Thu7NNpDpWZjBz1q1PIS/lQAuL+rir MdVH9i1cVu6PIKa7lETfFbwyIyhKyXBjeim1sBwelaiMxgLNQSKRJroQsJvmWKaZ ro9yGjDVAR2YpUAEUhfDvvM9R/FxIgDwi+okbtr/5uBHicICUXIIayrlihO3KQzr mBXIN8srDFKoRtXUP33ZTIw03xiHi6y2lh4nmPi3toVGn7BkfRKTuf+66qKOkH0s jsrn1VJ9aRnPlO81Gq8nijVlKSyvHPUMgAl+KZz+qtm1N3K0nr5Xp4uk8XDcBgf1 YfBDLeFAousNYa4XCVbi8ofe1kUm1QDzPSyIBMQLiTTW1R6yp0RLkzQunwFRqpvU 19jNIeCUlhuGt41xh2P2Iq8JeSHIm2riZx0YGCZE8E+F3Y8PAMSzHpHhQWh8n39J uKMEGGKXl7hY6hG4H/unm7++hrRrUWcDzDQAFowlSXTROKXGw6w= =TS1t -----END PGP SIGNATURE----- --mP3DRpeJDSE+ciuQ--