From mboxrd@z Thu Jan 1 00:00:00 1970 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 4253AC43219 for ; Thu, 20 Jan 2022 14:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357157AbiATOug (ORCPT ); Thu, 20 Jan 2022 09:50:36 -0500 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:36482 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354963AbiATOuc (ORCPT ); Thu, 20 Jan 2022 09:50:32 -0500 Received: from localhost.localdomain (1-171-82-176.dynamic-ip.hinet.net [1.171.82.176]) (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 smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id 8927D3F10B; Thu, 20 Jan 2022 14:50:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1642690230; bh=WMlxrxQU0Pz6LR0vwoA8kjqO1p1cwZ85JMOKU8s1kG0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=aG8UKmUACYyL0oyTiofkIhinDeF10Kn2joea0KMdXSQLU2VyLUMwB67+odZSWEeRD 0HoWljYCh4x8MDTTJe+bQPwh1qxB7gYNB7C69NyY4MQI+f3HFRA9pp8vWNj3tA+GNl CtiTF2cTTY+1m7tILe++JqbIVRcodXnZmptE7CNba3JPh9puqz4hrwv5s+iMYLmM2n LdKwcEeuQKdhA6qDwHJfhKj1nl7Uj63otH9jIMhnfsY/4Mi8Q1oi/F58XCoTF8H70Y 9iN+R6NuD+zeZ4fAYL1YbQJjNdlTa0+1eaw79q9p1/eUYWLTYqhrvGJamrj6bpzcgt bDkBwOWUtwQ2w== From: Kai-Heng Feng To: arnd@arndb.de, gregkh@linuxfoundation.org, ulf.hansson@linaro.org Cc: linux-pm@vger.kernel.org, Kai-Heng Feng , Ricky WU , Christophe JAILLET , Yang Li , linux-kernel@vger.kernel.org Subject: [PATCH 3/4] misc: rtsx: Cleanup power management ops Date: Thu, 20 Jan 2022 22:50:04 +0800 Message-Id: <20220120145006.1682014-3-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220120145006.1682014-1-kai.heng.feng@canonical.com> References: <20220120145006.1682014-1-kai.heng.feng@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Use cancel_delayed_work_sync to ensure there's no race with carddet_work. - Remove device_wakeup_disable to save some CPU cycles. If the device really has ACPI _DSW then the wakeup should be disabled in probe routine. - Remove fetch_vendor_settings from runtime resume routine, since they are already saved in "struct rtsx_pcr". Cc: Ricky WU Signed-off-by: Kai-Heng Feng --- drivers/misc/cardreader/rtsx_pcr.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 1dcf98b597569..8107c85028c37 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1671,14 +1671,12 @@ static int __maybe_unused rtsx_pci_suspend(struct device *dev_d) handle = pci_get_drvdata(pcidev); pcr = handle->pcr; - cancel_delayed_work(&pcr->carddet_work); + cancel_delayed_work_sync(&pcr->carddet_work); mutex_lock(&pcr->pcr_mutex); rtsx_pci_power_off(pcr, HOST_ENTER_S3); - device_wakeup_disable(dev_d); - mutex_unlock(&pcr->pcr_mutex); return 0; } @@ -1791,9 +1789,6 @@ static int rtsx_pci_runtime_resume(struct device *device) rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00); - if (pcr->ops->fetch_vendor_settings) - pcr->ops->fetch_vendor_settings(pcr); - rtsx_pci_init_hw(pcr); if (pcr->slots[RTSX_SD_CARD].p_dev != NULL) { -- 2.33.1