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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT007.mail.protection.outlook.com (10.13.177.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5017.22 via Frontend Transport; Fri, 25 Feb 2022 06:13:49 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Fri, 25 Feb 2022 00:13:46 -0600 From: Mario Limonciello To: Damien Le Moal CC: "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" , open list , , , Mario Limonciello Subject: [PATCH v2 3/3] ata: ahci: Rename CONFIG_SATA_LPM_MOBILE_POLICY configuration item Date: Fri, 25 Feb 2022 00:11:13 -0600 Message-ID: <20220225061113.223920-3-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220225061113.223920-1-mario.limonciello@amd.com> References: <20220225061113.223920-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5da658ff-0392-41d7-38c0-08d9f825fd06 X-MS-TrafficTypeDiagnostic: MN2PR12MB3631:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Feb 2022 06:13:49.1532 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5da658ff-0392-41d7-38c0-08d9f825fd06 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT007.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB3631 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org `CONFIG_SATA_LPM_MOBILE_POLICY` reflects a configuration to apply only to mobile chipsets. As some desktop boards may want to use this policy by default as well, rename the configuration item to `SATA_LPM_POLICY`. Signed-off-by: Mario Limonciello --- changes from v1->v2: * Reword documentation in Kconfig * Change configuration item to match earlier patches drivers/ata/Kconfig | 6 +++--- drivers/ata/ahci.c | 2 +- drivers/ata/ahci.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index cb54631fd950..cb9e71b4ca4d 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -115,14 +115,14 @@ config SATA_AHCI If unsure, say N. -config SATA_MOBILE_LPM_POLICY - int "Default SATA Link Power Management policy for mobile chipsets" +config SATA_LPM_POLICY + int "Default SATA Link Power Management policy for low power chipsets" range 0 4 default 0 depends on SATA_AHCI help Select the Default SATA Link Power Management (LPM) policy to use - for mobile / laptop variants of chipsets / "South Bridges". + for chipsets / "South Bridges" designated as supporting low power. The value set has the following meanings: 0 => Keep firmware settings diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a77e8154b5f0..b84ba95be84a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1592,7 +1592,7 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports, static void ahci_update_initial_lpm_policy(struct ata_port *ap, struct ahci_host_priv *hpriv) { - int policy = CONFIG_SATA_MOBILE_LPM_POLICY; + int policy = CONFIG_SATA_LPM_POLICY; /* Ignore processing for chipsets that don't use policy */ diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 1ad48e2fe573..5badbaca05a0 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -236,7 +236,7 @@ enum { AHCI_HFLAG_NO_WRITE_TO_RO = (1 << 24), /* don't write to read only registers */ AHCI_HFLAG_USE_LPM_POLICY = (1 << 25), /* chipset that should use - SATA_MOBILE_LPM_POLICY + SATA_LPM_POLICY as default lpm_policy */ AHCI_HFLAG_SUSPEND_PHYS = (1 << 26), /* handle PHYs during suspend/resume */ -- 2.34.1