From patchwork Mon Sep 20 19:17:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 12506235 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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 8E2E9C433F5 for ; Mon, 20 Sep 2021 19:20:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73BFE61175 for ; Mon, 20 Sep 2021 19:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347843AbhITTVm (ORCPT ); Mon, 20 Sep 2021 15:21:42 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:44432 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347799AbhITTTl (ORCPT ); Mon, 20 Sep 2021 15:19:41 -0400 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 3.0.0) id 72b42ea017650ae7; Mon, 20 Sep 2021 21:18:12 +0200 Received: from kreacher.localnet (unknown [213.134.187.25]) (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 B0CCD66A65F; Mon, 20 Sep 2021 21:18:11 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux PCI Cc: Linux ACPI , LKML , Bjorn Helgaas , Andy Shevchenko , Mika Westerberg Subject: [PATCH v2 3/7] PCI: PM: Drop struct pci_platform_pm_ops Date: Mon, 20 Sep 2021 21:17:16 +0200 Message-ID: <4373094.cEBGB3zze1@kreacher> In-Reply-To: <1800633.tdWV9SEqCh@kreacher> References: <1800633.tdWV9SEqCh@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.187.25 X-CLIENT-HOSTNAME: 213.134.187.25 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvtddrudeivddgudefgecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdejlefghfeiudektdelkeekvddugfeghffggeejgfeukeejleevgffgvdeluddtnecukfhppedvudefrddufeegrddukeejrddvheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvudefrddufeegrddukeejrddvhedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedprhgtphhtthhopehlihhnuhigqdhptghisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohephhgvlhhgrggrsheskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprghnughrihihrdhshhgvvhgt hhgvnhhkoheslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehmihhkrgdrfigvshhtvghrsggvrhhgsehlihhnuhigrdhinhhtvghlrdgtohhm X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Rafael J. Wysocki After previous changes there are no more users of struct pci_platform_pm_ops in the tree, so drop it along with all of the remaining related code. Signed-off-by: Rafael J. Wysocki --- New patch in v2. --- drivers/pci/pci.c | 11 ----------- drivers/pci/pci.h | 39 --------------------------------------- 2 files changed, 50 deletions(-) Index: linux-pm/drivers/pci/pci.h =================================================================== --- linux-pm.orig/drivers/pci/pci.h +++ linux-pm/drivers/pci/pci.h @@ -63,45 +63,6 @@ struct pci_cap_saved_state *pci_find_sav #define PCI_PM_D3HOT_WAIT 10 /* msec */ #define PCI_PM_D3COLD_WAIT 100 /* msec */ -/** - * struct pci_platform_pm_ops - Firmware PM callbacks - * - * @bridge_d3: Does the bridge allow entering into D3 - * - * @is_manageable: returns 'true' if given device is power manageable by the - * platform firmware - * - * @set_state: invokes the platform firmware to set the device's power state - * - * @get_state: queries the platform firmware for a device's current power state - * - * @refresh_state: asks the platform to refresh the device's power state data - * - * @choose_state: returns PCI power state of given device preferred by the - * platform; to be used during system-wide transitions from a - * sleeping state to the working state and vice versa - * - * @set_wakeup: enables/disables wakeup capability for the device - * - * @need_resume: returns 'true' if the given device (which is currently - * suspended) needs to be resumed to be configured for system - * wakeup. - * - * If given platform is generally capable of power managing PCI devices, all of - * these callbacks are mandatory. - */ -struct pci_platform_pm_ops { - bool (*bridge_d3)(struct pci_dev *dev); - bool (*is_manageable)(struct pci_dev *dev); - int (*set_state)(struct pci_dev *dev, pci_power_t state); - pci_power_t (*get_state)(struct pci_dev *dev); - void (*refresh_state)(struct pci_dev *dev); - pci_power_t (*choose_state)(struct pci_dev *dev); - int (*set_wakeup)(struct pci_dev *dev, bool enable); - bool (*need_resume)(struct pci_dev *dev); -}; - -int pci_set_platform_pm(const struct pci_platform_pm_ops *ops); void pci_update_current_state(struct pci_dev *dev, pci_power_t state); void pci_refresh_power_state(struct pci_dev *dev); int pci_power_up(struct pci_dev *dev); Index: linux-pm/drivers/pci/pci.c =================================================================== --- linux-pm.orig/drivers/pci/pci.c +++ linux-pm/drivers/pci/pci.c @@ -972,17 +972,6 @@ static void pci_restore_bars(struct pci_ pci_update_resource(dev, i); } -static const struct pci_platform_pm_ops *pci_platform_pm; - -int pci_set_platform_pm(const struct pci_platform_pm_ops *ops) -{ - if (!ops->is_manageable || !ops->set_state || !ops->get_state || - !ops->choose_state || !ops->set_wakeup || !ops->need_resume) - return -EINVAL; - pci_platform_pm = ops; - return 0; -} - static inline bool platform_pci_power_manageable(struct pci_dev *dev) { if (pci_use_mid_pm())