Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941553AbcJYJNI (ORCPT ); Tue, 25 Oct 2016 05:13:08 -0400 Received: from sauhun.de ([89.238.76.85]:49162 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751633AbcJYJNG (ORCPT ); Tue, 25 Oct 2016 05:13:06 -0400 Date: Tue, 25 Oct 2016 11:12:49 +0200 From: Wolfram Sang To: David Wu Cc: heiko@sntech.de, dianders@chromium.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] i2c: rk3x: Give the tuning value 0 during rk3x_i2c_v0_calc_timings Message-ID: <20161025091249.GB1597@katana> References: <1477125822-30644-1-git-send-email-david.wu@rock-chips.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7ZAtKRhVyVSsbBD2" Content-Disposition: inline In-Reply-To: <1477125822-30644-1-git-send-email-david.wu@rock-chips.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1488 Lines: 40 --7ZAtKRhVyVSsbBD2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Oct 22, 2016 at 04:43:42PM +0800, David Wu wrote: > We found a bug that i2c transfer sometimes failed on 3066a board with > stabel-4.8, the con register would be updated by uninitialized tuning > value, it made the i2c transfer failed. >=20 > So give the tuning value to be zero during rk3x_i2c_v0_calc_timings. >=20 > Signed-off-by: David Wu Added stable and applied to for-current, thanks! --7ZAtKRhVyVSsbBD2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJYDyIQAAoJEBQN5MwUoCm2lMUP/i82Id2/URoH8Gh4QxcR6rpk d/IIEuYFLBjPZfD0iGYxIPH9iabKRTwi+x/c4TgFOA8YU+VybHnzu4ZPQLuIC79l 5jBc+nkwLgwD69iud+V/7EJF3891C29BPx/UarK+HPouF2CnBUhlKhUtGRxun+AG 6/m+lOPZ8CvZnxaU08P+qWM0nkVeSLpooU0vM389sd/uHJ/0FmgU4s6LWuC/yqvg 0wOpXhn4npcT37ApqssKses6MRDCAH1abv8z58zLGDURQZVU50g9D3fOki1pWdQO 7pw0UdnjE2Ix/4v/9R1MZJdox6cRmRD/x8TCNerUE3ChgecNuX0SDpH6lb8/kxT0 vJBSw5U+A53Z6vemnU91VfxFg9o/dNE7hRRgP+T0dnL+BRU6iuUaAErdnk97NDzK qfpvCEisWeQG0lODuBX16nD1ESgxE+gmPFFyz45ZkNPqmKh2IySNk0mDa4s+wJsD 8AELlo/uxYNZvMy0fOczOpqE3jRsDxD5CPkgQcUAMrV3xA6anleVdpDZBSrPkcHU MDSLw1aQuZHge7eWet8nFsZwYzcRvelFfX3bn6ac3/W5eNdGyaR5NA/nTREpumA9 fJZsVsNvwEEE4Mobgtv6QjlJj1MPCt6Sdxumb9T5eTPrVdjJCW7jETGr+JwK/y67 kjA5ov2GIT+tKo3S5Qbh =3kD+ -----END PGP SIGNATURE----- --7ZAtKRhVyVSsbBD2--