From patchwork Wed Aug 5 19:36:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaibhav Gupta X-Patchwork-Id: 1341400 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=BBOMnrtN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BMMXq3bvzz9sPB for ; Thu, 6 Aug 2020 05:45:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727024AbgHETpK (ORCPT ); Wed, 5 Aug 2020 15:45:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728982AbgHETpG (ORCPT ); Wed, 5 Aug 2020 15:45:06 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C651CC06179F; Wed, 5 Aug 2020 12:38:50 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id f9so4995530pju.4; Wed, 05 Aug 2020 12:38:50 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=q8aaXnFcZ4AT3389+t0qxS8pbT28OEw3qAsjmqDR3UE=; b=BBOMnrtNFHReBjXDeCiLjMl9olE1dPUW9Qju+IcKdTK3+9GmtDNFNKlHOTHl1uT1iX 12vARS7LIHCPWquRGW42vrmScp10LsjoaOh9dHQ0Pkwx6nGWmfupqAO5cqk3TQjtZmCA 3oS96NPE7nvwK/tdJK7yxY+05tEuNJleTWQCgSqMAwuIj5P/Qk9yOFwq3zOF5SwGGSLs O0lGc7m4Bo+I0Tr3PxKczoeIxuQx9Hh+UnUpM11dJDvm2RCMSS/ybQ/vscp7poo+tUki 0tZuc7tMl6Dyxb7+Vld7soicjuNyNE4iZb5B4jKe5m+yXmNDZGm6KyeWicaoco0Y7lYQ splQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=q8aaXnFcZ4AT3389+t0qxS8pbT28OEw3qAsjmqDR3UE=; b=PY0dVr8T9InAQJqs9He8WY+Cq7lm8vNrRxFFEWQzB4fEMZGqw8ZxmmiM7iFC0tXa/2 9MmKU9jyCvsUYVu8Dk1beGo2C4fs++Cn8fVvdSwqDiLShE0MB3x50DPMUWtyqGYN20gD yCAoiAIOM5WwBBrLbm1kj7/SFVjTKGdE66LpNV4hQHA6ZeVx+kZXLTf2tmsQNl5A34x4 j0Bc06pSX/0Q9QzNRq3gD7Pz+FhcmP+kWJxeZGpqlHxqg+ahvKjYevV4f88Zbm/rlXjq nPNZ36/C0C1fcK1co2BmpL6q3hStuVSq7fAKrrv0hK1lmC8eJnb0ZRrYCCx2OJ7eAIkv H3dA== X-Gm-Message-State: AOAM530/VixFErxqBzIJZaCqznO72jJrzUGOZuAKTaS8oqnybZzxxpBz aIcvb1ZIUJ+DKzy6zlcXbgI= X-Google-Smtp-Source: ABdhPJzn7Bj7lt8lc5KhEfI4kSkNrIrHdD2blN71urAzi5cr8ZEUcmTH30mCT37gF5bvmXT1w9iMYA== X-Received: by 2002:a17:902:6bca:: with SMTP id m10mr4508470plt.210.1596656330165; Wed, 05 Aug 2020 12:38:50 -0700 (PDT) Received: from varodek.iballbatonwifi.com ([103.105.152.86]) by smtp.gmail.com with ESMTPSA id f20sm4901764pfk.36.2020.08.05.12.38.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2020 12:38:49 -0700 (PDT) From: Vaibhav Gupta To: Bjorn Helgaas , Bjorn Helgaas , Vaibhav Gupta , Tomoya MORINAGA , Tomoya MORINAGA , Linus Walleij , Ben Dooks Cc: Vaibhav Gupta , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, Shuah Khan Subject: [PATCH v2 1/2] i2c: eg20t: Drop PCI wakeup calls from .suspend/.resume Date: Thu, 6 Aug 2020 01:06:15 +0530 Message-Id: <20200805193616.384313-2-vaibhavgupta40@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200805193616.384313-1-vaibhavgupta40@gmail.com> References: <20200805165611.GA516242@bjorn-Precision-5520> <20200805193616.384313-1-vaibhavgupta40@gmail.com> MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org The driver calls pci_enable_wake(...., false) in pch_i2c_suspend() as well as pch_i2c_resume(). Either it should enable-wake the device in .suspend() or should not invoke pci_enable_wake() at all. Concluding that this driver doesn't support enable-wake and PCI core calls pci_enable_wake(pci_dev, PCI_D0, false) during resume, drop it from .suspend() and .resume(). Reported-by: Bjorn Helgaas Signed-off-by: Vaibhav Gupta --- drivers/i2c/busses/i2c-eg20t.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index 73f139690e4e..eb41de22d461 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -879,7 +879,6 @@ static int pch_i2c_suspend(struct pci_dev *pdev, pm_message_t state) return ret; } - pci_enable_wake(pdev, PCI_D3hot, 0); pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -899,8 +898,6 @@ static int pch_i2c_resume(struct pci_dev *pdev) return -EIO; } - pci_enable_wake(pdev, PCI_D3hot, 0); - for (i = 0; i < adap_info->ch_num; i++) pch_i2c_init(&adap_info->pch_data[i]);