From patchwork Mon Sep 18 16:55:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 725156 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 19D14CD37B0 for ; Mon, 18 Sep 2023 16:58:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231346AbjIRQ6l (ORCPT ); Mon, 18 Sep 2023 12:58:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231229AbjIRQ6W (ORCPT ); Mon, 18 Sep 2023 12:58:22 -0400 Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 956E1FC; Mon, 18 Sep 2023 09:58:12 -0700 (PDT) Received: by mail-pf1-f176.google.com with SMTP id d2e1a72fcca58-690b7cb71aeso346617b3a.0; Mon, 18 Sep 2023 09:58:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695056292; x=1695661092; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T9DuB17qMl9oy9e417AIV8AKYeS0496ztIEQIihE6qw=; b=Bgye6un0ds83TP74ifans1TnH+U86MXT7nABq05yTSkxOJMqLY7smOYWfEVOH0M/ut db23xQtbrvLCEXLTbLhI60ElGehuFI6xwKCgksytUtqh6Fa33F06aDSCsHeyuYT/E/Uv miyU+lH1qeEdORV5H3pDwG2i/JNBiNRUSHoZHJ4i9Kadt6cjTukgdovFK0atDG0h1jXW CsEHQec37gbZMUI9E1wjQtYxr1p8VRmp9PoFSe/1XMiuQ9DxqjnImnobFQv4mDHbA6mc /MWvH4nIddjiikEIDAfvcP1kKz4nAiMqPOVRYzzmNgR5qpoDQkO+K9E0jS5QYvqklNZj XQdw== X-Gm-Message-State: AOJu0YzLfVI8OPSmbunXzFlBZPSwHvNKBN1KtUSoBkhIhxokwKGOqr79 t5KZMWZxikqJIKIA1vgeqzU= X-Google-Smtp-Source: AGHT+IG5NGSxp3dS5EGbLkPreTHi3JENjtrGCst1Tq3QdOYz9w2vg6ek+mKF8EF2m+hXXHp9rE5xYg== X-Received: by 2002:a05:6a00:2e03:b0:68f:cdb8:ae33 with SMTP id fc3-20020a056a002e0300b0068fcdb8ae33mr264985pfb.10.1695056291602; Mon, 18 Sep 2023 09:58:11 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:33e7:1437:5d00:8e3b]) by smtp.gmail.com with ESMTPSA id p17-20020a639511000000b005740aa41237sm5658041pgd.74.2023.09.18.09.58.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 09:58:11 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, "Martin K . Petersen" , Christoph Hellwig , Bart Van Assche , "Bao D . Nguyen" , Can Guo , Avri Altman , "James E.J. Bottomley" , Stanley Chu , Manivannan Sadhasivam , Asutosh Das , Bean Huo , Arthur Simchaev , Po-Wen Kao , Eric Biggers , Keoseong Park Subject: [PATCH v12 12/16] scsi: ufs: Rename ufshcd_auto_hibern8_enable() and make it static Date: Mon, 18 Sep 2023 09:55:51 -0700 Message-ID: <20230918165713.1598705-13-bvanassche@acm.org> X-Mailer: git-send-email 2.42.0.459.ge4e396fd5e-goog In-Reply-To: <20230918165713.1598705-1-bvanassche@acm.org> References: <20230918165713.1598705-1-bvanassche@acm.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Rename ufshcd_auto_hibern8_enable() into ufshcd_configure_auto_hibern8() since this function can enable or disable auto-hibernation. Since ufshcd_auto_hibern8_enable() is only used inside the UFSHCI driver core, declare it static. Additionally, move the definition of this function to just before its first caller. Suggested-by: Bao D. Nguyen Reviewed-by: Bao D. Nguyen Reviewed-by: Can Guo Cc: Martin K. Petersen Cc: Avri Altman Signed-off-by: Bart Van Assche --- drivers/ufs/core/ufshcd.c | 24 +++++++++++------------- include/ufs/ufshcd.h | 1 - 2 files changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 93417518c04d..7c196b21d143 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4304,6 +4304,14 @@ int ufshcd_uic_hibern8_exit(struct ufs_hba *hba) } EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit); +static void ufshcd_configure_auto_hibern8(struct ufs_hba *hba) +{ + if (!ufshcd_is_auto_hibern8_supported(hba)) + return; + + ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER); +} + void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) { unsigned long flags; @@ -4323,21 +4331,13 @@ void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) !pm_runtime_suspended(&hba->ufs_device_wlun->sdev_gendev)) { ufshcd_rpm_get_sync(hba); ufshcd_hold(hba); - ufshcd_auto_hibern8_enable(hba); + ufshcd_configure_auto_hibern8(hba); ufshcd_release(hba); ufshcd_rpm_put_sync(hba); } } EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update); -void ufshcd_auto_hibern8_enable(struct ufs_hba *hba) -{ - if (!ufshcd_is_auto_hibern8_supported(hba)) - return; - - ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER); -} - /** * ufshcd_init_pwr_info - setting the POR (power on reset) * values in hba power info @@ -8756,8 +8756,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params) if (hba->ee_usr_mask) ufshcd_write_ee_control(hba); - /* Enable Auto-Hibernate if configured */ - ufshcd_auto_hibern8_enable(hba); + ufshcd_configure_auto_hibern8(hba); out: spin_lock_irqsave(hba->host->host_lock, flags); @@ -9743,8 +9742,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) cancel_delayed_work(&hba->rpm_dev_flush_recheck_work); } - /* Enable Auto-Hibernate if configured */ - ufshcd_auto_hibern8_enable(hba); + ufshcd_configure_auto_hibern8(hba); goto out; diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 7d07b256e906..fceef91d186e 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1356,7 +1356,6 @@ static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba) return ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0); } -void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, const struct ufs_dev_quirk *fixups);