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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 5A334C46475 for ; Wed, 24 Oct 2018 03:05:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F75C2082F for ; Wed, 24 Oct 2018 03:05:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HDGRzAcf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F75C2082F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727117AbeJXLbS (ORCPT ); Wed, 24 Oct 2018 07:31:18 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:44763 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725896AbeJXLbR (ORCPT ); Wed, 24 Oct 2018 07:31:17 -0400 Received: by mail-pg1-f194.google.com with SMTP id w3-v6so1603072pgs.11; Tue, 23 Oct 2018 20:05:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=SRpE5e4gtZrq4V5FQ4g7zY8CczGppgihLevewyb5A/Y=; b=HDGRzAcfJl4X4WJQqKBaXJKEUhFMyRiH80AUL6fElifAOOjlFTS/vObdA3dSgsyzBW CkA03AJp/DMSboJvMgMNAK0GGFwEd1Bj//ObW7bh9a+c/usdpjL0ZLKlSjB3i7jXaprk amcUJUL2s8C0nHucMFRrvp+U3Vj9fR6fx+QBj8CH2Vj1CTWGQoKKwRZXSjWb2LMBm7vt 0zlRkLegoG3dSYqcqCrdDmJHlhbPzQkNbAhgsyzNFHGe6PsZONPLUv+8KvhqI1+w0rs6 NkwKjK/Ht4uwb/giNGZCdoqqJDCEhNHqxQU5fr46SuXe37IaEnno+IFse1kts9CsPpUe ISyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=SRpE5e4gtZrq4V5FQ4g7zY8CczGppgihLevewyb5A/Y=; b=RaOXlxR8jn0ZgIvm31g/RBDQDSAthI9PeGqWtbxS2+hXzQkBdLBZWNjbUfU+Tw8XYN uu7TPko9SmGT2+eONYYvd5MC/9ctk7N7uoK/DwtCu4Uz8uLub4lyV6i4vmR8LYRKDNJD Hlj2wkl10hAoDlSTYuZu7I7ckC65grCi0WnneoEywxaUWt+wc+5yLdIt8o/sVyepFKQN aGGHtXMz50KYdvAnVBdleMIG6Ezn8+hb5c4jE9XWHb0DGd8/1XN25Ze4DDUSagcIcqo2 62Hqu+HlHcNFE+1R0M6oPggAAWimij5HS8mNu2lKqlGvrHSveHVMBqyrSjs+KlvkChoQ Bw1g== X-Gm-Message-State: AGRZ1gJOAs7p4PQHg5i4Ljn2cqBUb2lkQP1Pl99LB3NUNaOCb21n1EIK OQvg7NQj9ptjxT61rzONx5AQEyge X-Google-Smtp-Source: AJdET5cYwJz3C8gHriPKnzFXYgXOdkS8faA2zO5ihyqmrpg6a+XqljjqwM8P83ErUW/Aq9zI6mG/hw== X-Received: by 2002:a63:ac46:: with SMTP id z6mr801826pgn.162.1540348589107; Tue, 23 Oct 2018 19:36:29 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id n17-v6sm3606625pfj.84.2018.10.23.19.36.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Oct 2018 19:36:28 -0700 (PDT) From: Nicolin Chen To: jdelvare@suse.com, linux@roeck-us.net Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/5] hwmon: (ina3221) Implement PM runtime to save power Date: Tue, 23 Oct 2018 19:36:18 -0700 Message-Id: <20181024023623.4231-1-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series patches implement PM runtime feature in the ina3221 hwmon driver (PATCH-5). However, PATCH-[1:4] are required to make sure that the PM runtime feature would be functional and safe. Changelog v1->v2: * Added device pointer check (PATCH-1) * Returned 0 for alert flags (PATCH-2) * Moved CVRF polling to data read routine (PATCH-4) * Bypassed i2c_client->dev in suspend/resume() (PATCH-5) Nicolin Chen (5): hwmon: (core) Inherit power properties to hdev hwmon: (ina3221) Check channel status for alarms attribute read hwmon: (ina3221) Serialize sysfs ABI accesses hwmon: (ina3221) Make sure data is ready before reading hwmon: (ina3221) Add PM runtime support drivers/hwmon/hwmon.c | 7 +- drivers/hwmon/ina3221.c | 213 +++++++++++++++++++++++++++++++++++----- 2 files changed, 192 insertions(+), 28 deletions(-) -- 2.17.1