From patchwork Tue Oct 3 08:15:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 729089 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 3883BE75434 for ; Tue, 3 Oct 2023 08:17:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231199AbjJCIRq (ORCPT ); Tue, 3 Oct 2023 04:17:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240348AbjJCIQu (ORCPT ); Tue, 3 Oct 2023 04:16:50 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B86F42110; Tue, 3 Oct 2023 01:15:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696320934; x=1727856934; h=from:to:cc:subject:date:message-id; bh=8IPj628lYH5qp+6t3Y6GHjDxORB0xZJN4BO5loU4DaE=; b=NYuxprR9qQf5hOF9VS2GGfdActOyr4XeLUVUeiZx/H249KbDH9OfkpjJ n2ucotGwwBJ6g8dh+3DnYe6IExoVnW8RIGm45C9nPcXFjgG4FpGlHVn0M fBv6NX/ZJDWHXCzzD/rvMCBH+EMrYXqbPxnHLLLv0SK+BMaJH3UDwDpYB Mf7eSonfGXX6ZdB+TTaJtoe9pmstGn7AiuaClQ+XXp0UFc35SI7yCL1Pz i5BL6POW4Q4V6Lq8vur6k1pon31D8RoFDPJu6w6vUOrYT+GBo1glfCF3X CjbFvfTNJR/uaGchM+DPqJqOr1mg3GV3Y3z5b5n+4S3Ftcy83LWQcWEWo w==; X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="469094756" X-IronPort-AV: E=Sophos;i="6.03,196,1694761200"; d="scan'208";a="469094756" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2023 01:15:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="786020426" X-IronPort-AV: E=Sophos;i="6.03,196,1694761200"; d="scan'208";a="786020426" Received: from inlubt0316.iind.intel.com ([10.191.20.213]) by orsmga001.jf.intel.com with ESMTP; 03 Oct 2023 01:15:31 -0700 From: Raag Jadav To: linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, mallikarjunappa.sangannavar@intel.com, bala.senthil@intel.com, Raag Jadav Subject: [PATCH v1 1/2] pinctrl: baytrail: drop runtime PM support Date: Tue, 3 Oct 2023 13:45:18 +0530 Message-Id: <20231003081519.27524-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Since Baytrail pinctrl device is not attached to acpi_lpss_pm_domain, runtime PM serves no purpose here. Drop it and switch to pm_sleep_ptr() as now we only have suspend and resume handles in place. No functional impact. TODO: Consider moving to DEFINE_LATE_DEV_PM_OPS() in the future once we have enough users to account for its introduction. Signed-off-by: Raag Jadav Acked-by: Mika Westerberg --- drivers/pinctrl/intel/pinctrl-baytrail.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index ec76e43527c5..14a61a262be1 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -722,8 +721,6 @@ static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev, raw_spin_unlock_irqrestore(&byt_lock, flags); - pm_runtime_get(vg->dev); - return 0; } @@ -734,7 +731,6 @@ static void byt_gpio_disable_free(struct pinctrl_dev *pctl_dev, struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev); byt_gpio_clear_triggering(vg, offset); - pm_runtime_put(vg->dev); } static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg, @@ -1661,7 +1657,6 @@ static int byt_pinctrl_probe(struct platform_device *pdev) return ret; platform_set_drvdata(pdev, vg); - pm_runtime_enable(dev); return 0; } @@ -1750,26 +1745,15 @@ static int byt_gpio_resume(struct device *dev) return 0; } -static int byt_gpio_runtime_suspend(struct device *dev) -{ - return 0; -} - -static int byt_gpio_runtime_resume(struct device *dev) -{ - return 0; -} - static const struct dev_pm_ops byt_gpio_pm_ops = { LATE_SYSTEM_SLEEP_PM_OPS(byt_gpio_suspend, byt_gpio_resume) - RUNTIME_PM_OPS(byt_gpio_runtime_suspend, byt_gpio_runtime_resume, NULL) }; static struct platform_driver byt_gpio_driver = { .probe = byt_pinctrl_probe, .driver = { .name = "byt_gpio", - .pm = pm_ptr(&byt_gpio_pm_ops), + .pm = pm_sleep_ptr(&byt_gpio_pm_ops), .acpi_match_table = byt_gpio_acpi_match, .suppress_bind_attrs = true, },