From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67040C43446 for ; Tue, 28 Jul 2020 16:34:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D02820792 for ; Tue, 28 Jul 2020 16:34:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595954045; bh=+nEE1xIioQfCbgb0qMAtEDGKeaIXra2otKXz0yVDHIQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=F48+tYXlzCL//d0CFiib6KI17IkEEaiGcXsLjkxibOOt1qcKgIeOmeTT08cHAkLL3 JNZuZOoLn6qb6EhSZR9yzbiFRzvmbR3A7PRwfTs5JY7HKaQvQfN6Cb9UkAIn85hyR/ Y4SU+5bbzCKowYpDnUGn/A95omBwlRMGc5TK0yKA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731539AbgG1QeB (ORCPT ); Tue, 28 Jul 2020 12:34:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:48962 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731191AbgG1QeB (ORCPT ); Tue, 28 Jul 2020 12:34:01 -0400 Received: from localhost (p54b330d0.dip0.t-ipconnect.de [84.179.48.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B62992074F; Tue, 28 Jul 2020 16:33:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595954040; bh=+nEE1xIioQfCbgb0qMAtEDGKeaIXra2otKXz0yVDHIQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=U1PNn2IVQt4tVtpx7I6hZMvjSm6kC4EcJkW3CCwa1GFTLJ3gB8OcUzNu67TSBvorn gEqPigpCWw75+4tDzQtjMG7SnpXZugRLd5mLKTG4nIuNN+mFJKB1/MXQ2C3nGcMAB1 GHMFSjyq56as16r5x2dX2Ur4Ol7KtiRWqPGmpiUM= Date: Tue, 28 Jul 2020 18:33:57 +0200 From: Wolfram Sang To: Sowjanya Komatineni Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, frankc@nvidia.com, hverkuil@xs4all.nl, sakari.ailus@iki.fi, robh+dt@kernel.org, helen.koike@collabora.com, digetx@gmail.com, sboyd@kernel.org, gregkh@linuxfoundation.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Subject: Re: [RFC PATCH v5 04/14] i2c: tegra: Fix runtime resume to re-init VI I2C Message-ID: <20200728163357.GD3736@ninjato> References: <1595883452-17343-1-git-send-email-skomatineni@nvidia.com> <1595883452-17343-5-git-send-email-skomatineni@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="WChQLJJJfbwij+9x" Content-Disposition: inline In-Reply-To: <1595883452-17343-5-git-send-email-skomatineni@nvidia.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org --WChQLJJJfbwij+9x Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 27, 2020 at 01:57:22PM -0700, Sowjanya Komatineni wrote: > VI I2C is on host1x bus and is part of VE power domain. >=20 > During suspend/resume VE power domain goes through power off/on. >=20 > So, controller reset followed by i2c re-initialization is required > after the domain power up. >=20 > This patch fixes it. >=20 > Reviewed-by: Dmitry Osipenko > Signed-off-by: Sowjanya Komatineni Applied to for-next, thanks! --WChQLJJJfbwij+9x Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl8gU3UACgkQFA3kzBSg KbYTJRAAhdQwnIp8gw7dd2pcCGwr7IXa9OWhMQZFscpJfVXzmtDIZWfhg7TymamC VmmeBanrT/UWGVFHgO8nBO7AQVA3vIHxv+A9MqlaQXyuDhQ8s7TNkSWpiK4yI/l0 0fnwWYqRap1AdwUOQ5ivEk2aPnXk0PeLWDW0QCUmnANf1XEh+OWd9vk3qO73NFsB xihqQUqJj/BOytr6Ua7zuvatx66m5S3Gmg+yf0ekiiUHPhGmH5dV9jSJGzkAXLdY c2emPAg5TXGxF8m6YX8JEEd7OoWb3x3xjIHILk7v67a35YqDTcffVtvb35I7oii1 yYWK0F9qX6Z0l874RfGbZk5GSbLq4ucVlL9AqFnSBQ6XMrVea/SPW413HU5dq9QB A1vZQENQTs6u2uRM1ZIyADyzB1LvOI5sT6S/yNXNDo4AS+PLZIYU+erF4QAyfpoM gPVw2c9a/8N1AoUyJxv16MU3uEICSacwogrCegBhyK07nUUzoXqCVPbTBJmXukp+ boECXzuN3NF7H2JTfcMdGueax9nQo+Lq9pRmrKsBYs8eYxqLAjVBIzUpq0dsH1LU 1g4Yax9HRNxcHlEcr4eNMY7jAAEyTgY1/cboK5U3Z8BQkLgj/I5ju6ezTJ6yhvug QCN4eLMCQ2daZw68IdFclND72LFKNmQOsczhkOxldzk0/OXW4is= =aciO -----END PGP SIGNATURE----- --WChQLJJJfbwij+9x--