From patchwork Thu Apr 14 13:04:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 12813522 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBDE1C4332F for ; Thu, 14 Apr 2022 13:24:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244298AbiDNN1T (ORCPT ); Thu, 14 Apr 2022 09:27:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232326AbiDNN0l (ORCPT ); Thu, 14 Apr 2022 09:26:41 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 303F49F6C9; Thu, 14 Apr 2022 06:20:02 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.0.0) id ff2d205ac2d432a1; Thu, 14 Apr 2022 15:20:01 +0200 Received: from kreacher.localnet (unknown [213.134.181.101]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 9843966BE86; Thu, 14 Apr 2022 15:20:00 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux PCI Cc: Linux PM , LKML , Bjorn Helgaas , Mika Westerberg Subject: [PATCH v3 2/9] PCI/PM: Drop the runtime_d3cold device flag Date: Thu, 14 Apr 2022 15:04:27 +0200 Message-ID: <8077784.T7Z3S40VBb@kreacher> In-Reply-To: <5838942.lOV4Wx5bFT@kreacher> References: <4419002.LvFx2qVVIh@kreacher> <11975904.O9o76ZdvQC@kreacher> <5838942.lOV4Wx5bFT@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.181.101 X-CLIENT-HOSTNAME: 213.134.181.101 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvvddrudelfedgieegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpedvjeelgffhiedukedtleekkedvudfggefhgfegjefgueekjeelvefggfdvledutdenucfkphepvddufedrudefgedrudekuddruddtudenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepihhnvghtpedvudefrddufeegrddukedurddutddupdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeehpdhrtghpthhtoheplhhinhhugidqphgtihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhpmhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehhvghlghgrrghssehkvghrnhgvlhdrohhrghdprhgtphhtthhopehm ihhkrgdrfigvshhtvghrsggvrhhgsehlihhnuhigrdhinhhtvghlrdgtohhm X-DCC--Metrics: v370.home.net.pl 1024; Body=5 Fuz1=5 Fuz2=5 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Rafael J. Wysocki This flag is not needed any more, so drop it. Signed-off-by: Rafael J. Wysocki Reviewed-by: Mika Westerberg --- v1 -> v3: * Added R-by from Mika. --- drivers/pci/pci-driver.c | 2 -- drivers/pci/pci.c | 3 --- include/linux/pci.h | 4 ---- 3 files changed, 9 deletions(-) Index: linux-pm/drivers/pci/pci-driver.c =================================================================== --- linux-pm.orig/drivers/pci/pci-driver.c +++ linux-pm/drivers/pci/pci-driver.c @@ -1337,8 +1337,6 @@ static int pci_pm_runtime_resume(struct if (pm && pm->runtime_resume) error = pm->runtime_resume(dev); - pci_dev->runtime_d3cold = false; - return error; } Index: linux-pm/drivers/pci/pci.c =================================================================== --- linux-pm.orig/drivers/pci/pci.c +++ linux-pm/drivers/pci/pci.c @@ -2703,8 +2703,6 @@ int pci_finish_runtime_suspend(struct pc if (target_state == PCI_POWER_ERROR) return -EIO; - dev->runtime_d3cold = target_state == PCI_D3cold; - /* * There are systems (for example, Intel mobile chips since Coffee * Lake) where the power drawn while suspended can be significantly @@ -2722,7 +2720,6 @@ int pci_finish_runtime_suspend(struct pc if (error) { pci_enable_wake(dev, target_state, false); pci_restore_ptm_state(dev); - dev->runtime_d3cold = false; } return error; Index: linux-pm/include/linux/pci.h =================================================================== --- linux-pm.orig/include/linux/pci.h +++ linux-pm/include/linux/pci.h @@ -379,10 +379,6 @@ struct pci_dev { unsigned int mmio_always_on:1; /* Disallow turning off io/mem decoding during BAR sizing */ unsigned int wakeup_prepared:1; - unsigned int runtime_d3cold:1; /* Whether go through runtime - D3cold, not set for devices - powered on/off by the - corresponding bridge */ unsigned int skip_bus_pm:1; /* Internal: Skip bus-level PM */ unsigned int ignore_hotplug:1; /* Ignore hotplug events */ unsigned int hotplug_user_indicators:1; /* SlotCtl indicators