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[209.132.180.67]) by mx.google.com with ESMTP id rp9si6737815ejb.40.2019.11.15.14.19.28; Fri, 15 Nov 2019 14:19:54 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=eB8wJcgd; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726953AbfKOWQC (ORCPT + 99 others); Fri, 15 Nov 2019 17:16:02 -0500 Received: from mail-oi1-f195.google.com ([209.85.167.195]:34081 "EHLO mail-oi1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726661AbfKOWQC (ORCPT ); Fri, 15 Nov 2019 17:16:02 -0500 Received: by mail-oi1-f195.google.com with SMTP id l202so10023905oig.1 for ; Fri, 15 Nov 2019 14:16:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=VrwTiEGJlLLo81xG+S86aYgrEKB8cGFUXed3sRPs9qE=; b=eB8wJcgdGhhyBcAt4UQTmjUOGFBU7OkqAgrkZGfp8JozZCZkqY7OROEpsordbzwzkv 4JIF00v4yJzmsVdFuOzdcuDEyz6VwbuPAdUduqa0BP03Z29k+PaI5bKdwzprwRrhaEd7 CFbNQJCtm3tgoBjrDWvh2rcAk8/kXJQPKxGy2F0YMxCNZSkqc0LJJoI13QgjwUXxFG1T dugHUvn4F6sZlojrwJ/Y4pV+4r02QoSupqvcMZqqjY3c64cp3fFPY3umkKOsnOwk5V2I 4Rk3UMl6TSTKrs/HyxjepeXidehTuL/tLldnFiddeh/UERCEZNaLx6uWsfVdloHZf/mz o4TQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=VrwTiEGJlLLo81xG+S86aYgrEKB8cGFUXed3sRPs9qE=; b=bVvUwVw1S19UQvRwsotvkCmYylSNBgr3ienH4jQe45+yDOGBn3svH035oHxqU+EqCZ Ylf3xoZxmcvKpDT63wy4cPM0o5ftocl2+OpJEFvFAXX7xBWBp5V36XKxuGolJqijqYf5 zfw2QBEjJXuSxTohcKokjoFqC8GvMta8ymaYzMnGsiF5Ngbyi10fipd4d1FgbQeoWw3I AXyOLKAtNjQ4U3m7vUSgYYBSHUkL178TDTdPjFbTqviugJ8pYp0mTjbCTp6iDrkCJE3L EzKwcnvhtRPRRKF92spWWtKpAdTNLLGG45QKxHuGKYTguFYVS485Wl3sdDlDAFJQXtfU 9VeQ== X-Gm-Message-State: APjAAAVl4Me4IyZC+en/J/L8JKU5H9kp1AF3jcFCDgH+79Sz4k9C2Ors a+CMU5CTn6uSaFhrXWUYa4M41I2t6HUxG9btw35VPQ== X-Received: by 2002:aca:f514:: with SMTP id t20mr9577132oih.24.1573856160984; Fri, 15 Nov 2019 14:16:00 -0800 (PST) MIME-Version: 1.0 References: <20191115045049.261104-1-saravanak@google.com> <20191115053201.GA800105@kroah.com> <20191115091035.GA2227@kunai> In-Reply-To: <20191115091035.GA2227@kunai> From: Saravana Kannan Date: Fri, 15 Nov 2019 14:15:25 -0800 Message-ID: Subject: Re: [PATCH v1] i2c: of: Populate fwnode in of_i2c_get_board_info() To: Wolfram Sang Cc: Greg Kroah-Hartman , Android Kernel Team , linux-i2c@vger.kernel.org, LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 15, 2019 at 1:10 AM Wolfram Sang wrote: > > On Fri, Nov 15, 2019 at 01:32:01PM +0800, Greg Kroah-Hartman wrote: > > On Thu, Nov 14, 2019 at 08:50:48PM -0800, Saravana Kannan wrote: > > > This allows the of_devlink feature to work across i2c devices too. This > > > avoid unnecessary probe deferrals of i2c devices, defers consumers of > > > i2c devices till the i2c devices probe, and allows i2c drivers to > > > implement sync_state() callbacks. > > > > > > Cc: Greg Kroah-Hartman > > > Signed-off-by: Saravana Kannan > > > --- > > > The of_devlink feature is present in driver-core-next branch. It started > > > off with [1] but it has been improving since then. > > > > > > [1] -- https://lore.kernel.org/linux-acpi/20190904211126.47518-1-saravanak@google.com/ > > > > > > drivers/i2c/i2c-core-of.c | 1 + > > > 1 file changed, 1 insertion(+) > > > > Wolfram, I can take this through my tree now if you have no objections > > to this. > > What would be the advantage? Of the patch or of him picking it up? Advantage of the patch is in the commit text. Details of of_devlink are also provided in the link I gave earlier. Advantage of Greg picking it up: This patch will get tested/seen with the set of changes (of_devlink) with which it'll have the biggest functional impact. -Saravana