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Thu, 22 Jun 2023 10:24:48 -0500 From: Syed Saba Kareem To: , CC: , , , Syed Saba Kareem , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , V sujith kumar Reddy , Nicolas Ferre , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "open list" Subject: [PATCH 02/12] ASoC: amd: acp: remove acp poweroff function Date: Thu, 22 Jun 2023 20:53:41 +0530 Message-ID: <20230622152406.3709231-4-Syed.SabaKareem@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230622152406.3709231-1-Syed.SabaKareem@amd.com> References: <20230622152406.3709231-1-Syed.SabaKareem@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000971E6:EE_|MN0PR12MB5929:EE_ X-MS-Office365-Filtering-Correlation-Id: 114562e0-6ee2-4b15-e38f-08db7334d46e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(376002)(136003)(346002)(396003)(451199021)(40470700004)(46966006)(36840700001)(40480700001)(110136005)(356005)(478600001)(40460700003)(26005)(186003)(8676002)(8936002)(336012)(41300700001)(82310400005)(316002)(81166007)(2616005)(54906003)(70586007)(70206006)(82740400003)(4326008)(36756003)(6666004)(1076003)(7696005)(5660300002)(2906002)(86362001)(426003)(83380400001)(47076005)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jun 2023 15:24:54.0869 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 114562e0-6ee2-4b15-e38f-08db7334d46e 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E6.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5929 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org BIOS invokes ACP Power off sequence based on ACP device state. Remove redundant code from ACP PCI driver for ACP Power off sequence. Signed-off-by: Syed Saba Kareem --- sound/soc/amd/acp/acp-rembrandt.c | 25 ------------------------- sound/soc/amd/acp/acp-renoir.c | 17 ----------------- 2 files changed, 42 deletions(-) diff --git a/sound/soc/amd/acp/acp-rembrandt.c b/sound/soc/amd/acp/acp-rembrandt.c index 5c455cc04113..1b997837c7d8 100644 --- a/sound/soc/amd/acp/acp-rembrandt.c +++ b/sound/soc/amd/acp/acp-rembrandt.c @@ -204,23 +204,6 @@ static int acp6x_power_on(void __iomem *base) return -ETIMEDOUT; } -static int acp6x_power_off(void __iomem *base) -{ - u32 val; - int timeout; - - writel(ACP_PGFSM_CNTL_POWER_OFF_MASK, - base + ACP6X_PGFSM_CONTROL); - timeout = 0; - while (++timeout < 500) { - val = readl(base + ACP6X_PGFSM_STATUS); - if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF) - return 0; - udelay(1); - } - return -ETIMEDOUT; -} - static int acp6x_reset(void __iomem *base) { u32 val; @@ -299,14 +282,6 @@ static int rmb_acp_deinit(void __iomem *base) } writel(0x00, base + ACP_CONTROL); - - /* power off */ - ret = acp6x_power_off(base); - if (ret) { - pr_err("ACP power off failed\n"); - return ret; - } - return 0; } diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c index b3cbc7f19ec5..f188365fe214 100644 --- a/sound/soc/amd/acp/acp-renoir.c +++ b/sound/soc/amd/acp/acp-renoir.c @@ -169,17 +169,6 @@ static int acp3x_power_on(void __iomem *base) return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT); } -static int acp3x_power_off(void __iomem *base) -{ - u32 val; - - writel(ACP_PWR_OFF_MASK, base + ACP_PGFSM_CONTROL); - - return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, - (val & ACP_PGFSM_STAT_MASK) == ACP_POWERED_OFF, - DELAY_US, ACP_TIMEOUT); -} - static int acp3x_reset(void __iomem *base) { u32 val; @@ -246,12 +235,6 @@ static int rn_acp_deinit(void __iomem *base) return ret; writel(0x00, base + ACP_CONTROL); - - /* power off */ - ret = acp3x_power_off(base); - if (ret) - return ret; - return 0; } static int renoir_audio_probe(struct platform_device *pdev) -- 2.25.1