From patchwork Mon Oct 16 01:29:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 826070 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yFh2Z16F4z9sNr for ; Mon, 16 Oct 2017 12:44:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751942AbdJPBoZ (ORCPT ); Sun, 15 Oct 2017 21:44:25 -0400 Received: from cloudserver094114.home.net.pl ([79.96.170.134]:53728 "EHLO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751791AbdJPBnI (ORCPT ); Sun, 15 Oct 2017 21:43:08 -0400 Received: from 79.184.255.244.ipv4.supernova.orange.pl (79.184.255.244) (HELO aspire.rjw.lan) by serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer 0.82) id 3aca93529338f40f; Mon, 16 Oct 2017 03:43:05 +0200 From: "Rafael J. Wysocki" To: Linux PM Cc: Bjorn Helgaas , Alan Stern , Greg Kroah-Hartman , LKML , Linux ACPI , Linux PCI , Linux Documentation , Mika Westerberg , Ulf Hansson , Andy Shevchenko , Kevin Hilman , Wolfram Sang , linux-i2c@vger.kernel.org, Lee Jones Subject: [PATCH 02/12] PCI / PM: Use the NEVER_SKIP driver flag Date: Mon, 16 Oct 2017 03:29:11 +0200 Message-ID: <3825270.mro2tgMB2C@aspire.rjw.lan> In-Reply-To: <3806130.B2KCK0tvef@aspire.rjw.lan> References: <3806130.B2KCK0tvef@aspire.rjw.lan> MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Rafael J. Wysocki Replace the PCI-specific flag PCI_DEV_FLAGS_NEEDS_RESUME with the PM core's DPM_FLAG_NEVER_SKIP one everywhere and drop it. Signed-off-by: Rafael J. Wysocki Reviewed-by: Ulf Hansson --- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/misc/mei/pci-me.c | 2 +- drivers/misc/mei/pci-txe.c | 2 +- drivers/pci/pci.c | 3 +-- include/linux/pci.h | 7 +------ 5 files changed, 5 insertions(+), 11 deletions(-) Index: linux-pm/include/linux/pci.h =================================================================== --- linux-pm.orig/include/linux/pci.h +++ linux-pm/include/linux/pci.h @@ -205,13 +205,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), - /* - * Resume before calling the driver's system suspend hooks, disabling - * the direct_complete optimization. - */ - PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11), /* Don't use Relaxed Ordering for TLPs directed at this device */ - PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 12), + PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11), }; enum pci_irq_reroute_variant { Index: linux-pm/drivers/pci/pci.c =================================================================== --- linux-pm.orig/drivers/pci/pci.c +++ linux-pm/drivers/pci/pci.c @@ -2166,8 +2166,7 @@ bool pci_dev_keep_suspended(struct pci_d if (!pm_runtime_suspended(dev) || pci_target_state(pci_dev, wakeup) != pci_dev->current_state - || platform_pci_need_resume(pci_dev) - || (pci_dev->dev_flags & PCI_DEV_FLAGS_NEEDS_RESUME)) + || platform_pci_need_resume(pci_dev)) return false; /* Index: linux-pm/drivers/gpu/drm/i915/i915_drv.c =================================================================== --- linux-pm.orig/drivers/gpu/drm/i915/i915_drv.c +++ linux-pm/drivers/gpu/drm/i915/i915_drv.c @@ -1304,7 +1304,7 @@ int i915_driver_load(struct pci_dev *pde * becaue the HDA driver may require us to enable the audio power * domain during system suspend. */ - pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); ret = i915_driver_init_early(dev_priv, ent); if (ret < 0) Index: linux-pm/drivers/misc/mei/pci-txe.c =================================================================== --- linux-pm.orig/drivers/misc/mei/pci-txe.c +++ linux-pm/drivers/misc/mei/pci-txe.c @@ -141,7 +141,7 @@ static int mei_txe_probe(struct pci_dev * MEI requires to resume from runtime suspend mode * in order to perform link reset flow upon system suspend. */ - pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); /* * For not wake-able HW runtime pm framework Index: linux-pm/drivers/misc/mei/pci-me.c =================================================================== --- linux-pm.orig/drivers/misc/mei/pci-me.c +++ linux-pm/drivers/misc/mei/pci-me.c @@ -223,7 +223,7 @@ static int mei_me_probe(struct pci_dev * * MEI requires to resume from runtime suspend mode * in order to perform link reset flow upon system suspend. */ - pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); /* * For not wake-able HW runtime pm framework