Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1283280pxb; Sun, 17 Jan 2021 03:26:56 -0800 (PST) X-Google-Smtp-Source: ABdhPJwHFinskAPA+5V1EbW7nVuPoE3trIW9KO9PyMVTzMxPufw9Jm5YGFItFPPgiEqGWl4SDq8U X-Received: by 2002:a17:906:4c85:: with SMTP id q5mr14138702eju.375.1610882815995; Sun, 17 Jan 2021 03:26:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610882815; cv=none; d=google.com; s=arc-20160816; b=v87mBvYwp9NicXw/tV8ivkhW+/qREJZUfqTjHpVLfyzavsDJZ5I0Rco0bPxpT2YTZV BW3tk3QSY9W8yzbe2X+wGAVGjxo75qcjV4BPlOx9xDiOGshtTWsL8/kuXpU469oT/oUM qphrg5gh8ieBnGSHTimK1or27cKlfnm4L8XnOxX+KoxnYUJ3QM6EtxUuRgnJCQRQhT+z OWR+YDNthJoRqc0pEyslFtjfFGp8UgjzF861f3SaZoMbAFRugmlfSFyTcYoDcAzw+n1+ 1ychd63vjNVGZg2tzr04XbfW9j50rsY6TrhwfCsaCfr58S7nYG3+ZEb37zfGwNa0AjZc CR7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=xH5Ru/E6/Ho0jYF+Cco+SyrzD8d9HYLTG877/iQ08DY=; b=OTVdCXL7Bz0gwLuI5D/tR8A4shs37KQC6DFZx1vkLAZ87zp56H1JdP0SXUam7O5My9 arILLKBnAXhFKwHoVOX7b+YGABGjqKxHiPGEqrE0gwkpR2fYPuWundr76/l/CC919TY2 /n7SPjyhZbjlQiZ7gfhVBIlGJhzvY0t/+Sclu0q+RR7G6/Z0np2JmextJz2Ek4aAgIcK XDUCyeL7Xf2m4j+NYNftnbv4MsiQfnOO9GSG/UiItSDf9dCGGLb+RqFxU5po6xvG1C7Y UkyOuFm333WCfJZzcYvybK9uJ9zVsq6C03ZqEwL8+Q5UquQbULnkphEOi1gq1q8xa8t5 Ivjg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x11si5824604ejb.241.2021.01.17.03.26.32; Sun, 17 Jan 2021 03:26:55 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728474AbhAQLZe (ORCPT + 99 others); Sun, 17 Jan 2021 06:25:34 -0500 Received: from sauhun.de ([88.99.104.3]:35480 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728146AbhAQLZa (ORCPT ); Sun, 17 Jan 2021 06:25:30 -0500 Received: from localhost (p54b3344f.dip0.t-ipconnect.de [84.179.52.79]) by pokefinder.org (Postfix) with ESMTPSA id F0DF72C04D8; Sun, 17 Jan 2021 12:24:46 +0100 (CET) Date: Sun, 17 Jan 2021 12:24:46 +0100 From: Wolfram Sang To: Sowjanya Komatineni Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, digetx@gmail.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Subject: Re: [PATCH v3] i2c: tegra: Create i2c_writesl_vi() to use with VI I2C for filling TX FIFO Message-ID: <20210117112446.GC1983@ninjato> References: <1610478161-4877-1-git-send-email-skomatineni@nvidia.com> <1610478161-4877-2-git-send-email-skomatineni@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ncSAzJYg3Aa9+CRW" Content-Disposition: inline In-Reply-To: <1610478161-4877-2-git-send-email-skomatineni@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ncSAzJYg3Aa9+CRW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 12, 2021 at 11:02:41AM -0800, Sowjanya Komatineni wrote: > VI I2C controller has known hardware bug where immediate multiple > writes to TX_FIFO register gets stuck. >=20 > Recommended software work around is to read I2C register after > each write to TX_FIFO register to flush out the data. >=20 > This patch implements this work around for VI I2C controller. >=20 > Signed-off-by: Sowjanya Komatineni Applied to for-current, thanks! --ncSAzJYg3Aa9+CRW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmAEHn4ACgkQFA3kzBSg KbauDQ//WWf4l+IGkmljJgqCl0gS+WfQEGYVDnreh1bK7jKXzmGsB6WJ1eshsiFf UKTDVx0lbOSEo724D6Fix/AjIx1LCKXUwUV3jvDk9OxQol8e5S4w/McWN3qQKhrH dGfLoFfvDWg1kRnFctk9wrjxQyi+jzkY7mT0i1+9ZcDntPew7pxHBqxQhlrk9Wnt ehzkXahoTlPDYzrQ+lnNVZj0s28TB3SiU+PAlc/KKwuLi+v2GwkpQSfccD7DarMK tpWHT3N3OHJBg8PsNQwP1B5gX33HZ+OX/LgJUKntfWfLzK5UyM82t3T328tGzN3u 2w4/jHXXXbWFaz23Da0hjDc5ETTte96beocPKWxDBtRwnf3IIty+6KoHBjL+oCrF GWcgvEvo7cKXFhKNzs5plmHvYrP3EaHd7W++GG4W3GvMa8vanwNO5d2HWyaO1p/N PvHl61Mko/+OadFYHNb+IW7qQtpKgvh6q6x+kDJ9OV14itfZxK+d6xVYIe/dilAo rv1HIa3TWjKiwiA5wVsP4wpFf1UGI+mbNtRO54Pd3UZXlWni6qaUk/ubD+a5pN60 llTEbHOt4eie5yJM99DtLVki6KYCLRrh4m11AoKxDHyNFlWJumpDEH6nqQNOmVF0 MqYB/mxDUoPSLCn3MmoPYKh5nO0r8MKZ5DFv7xuN1HR9PT/wP0I= =1/hR -----END PGP SIGNATURE----- --ncSAzJYg3Aa9+CRW--