From patchwork Thu Sep 5 22:01:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 13793020 Received: from 008.lax.mailroute.net (008.lax.mailroute.net [199.89.1.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B289B1B12CA for ; Thu, 5 Sep 2024 22:02:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725573762; cv=none; b=sc4zQFOgp0sqvWOWQ0cAzLKCUl0HOhua7RC3rqzd+i2ND1gRpzRQxrD+YfYuPj6DFM+Hbbx9Aqm0c85ChlZw+nxo+Dh1mHlvPkI9KR+FRQUr6vABZx/fbp+OTF2HBAe9jNB1bjQGdd/GWiT2zlgpP8rtWZlAIgW/Iudzjd9+Jz0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725573762; c=relaxed/simple; bh=BE1uL7eMYfQ6UYMZI/SPaFGrlVEe4iLM4MAk78614Mw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ej/6Ms44PG7NCe0tvRsGzvHJJ12iX8chCXzCkAs8Ju60br/kLx2bLkPoT3HlMeSx8680bTIFpU8ROY8GJBBbXEWm3ddOicnM6KfKgvDUccx6lyMKQxyPrs3x5LZUHmqz8v1Fcs5RkYstPWKayB+WWNtNv/whHn/ivuQTVEDNLX4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=NbngpEUQ; arc=none smtp.client-ip=199.89.1.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="NbngpEUQ" Received: from localhost (localhost [127.0.0.1]) by 008.lax.mailroute.net (Postfix) with ESMTP id 4X0Cym1YXdz6ClY8x; Thu, 5 Sep 2024 22:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1725573755; x=1728165756; bh=xfMH2 4IquzGoqShpch38Gy8uJsMsbw2Sq0NtFpwk2kY=; b=NbngpEUQTjy3IkEsYN0kG tgVOipvP5pcvqrpGIX5oW0lS9E6uKWUjUDZ7+BZRZFyt1sxsuPlB5MU9iK9sApgj YdSDyGJSt71H8ADq0dxHbwLKVuZV57yPA8cJAndMnMrd27lS39ZkAIbatPLKYocj DvkWaSYfDB8JTAruuD/HIFUlNK1BNeo0NW1dXHhx3HDVNNu/xw7XLQLpJc9YqWlx /VhIFJAI9Cjxe4NBxMW32Fm50y4MLuKWlj2zYxu/If/MUV9oRt9hV0tDNnrreoNH vQAdJcSQX7hUeWfz83Xu4cwuXetvVveGHCSxONPMZ1CfKB78JYjAbrmL9qq5RMGT A== X-Virus-Scanned: by MailRoute Received: from 008.lax.mailroute.net ([127.0.0.1]) by localhost (008.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id A3K05IIMcLQ9; Thu, 5 Sep 2024 22:02:35 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (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) (Authenticated sender: bvanassche@acm.org) by 008.lax.mailroute.net (Postfix) with ESMTPSA id 4X0Cyf3dLLz6ClY8w; Thu, 5 Sep 2024 22:02:34 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , Avri Altman , Manivannan Sadhasivam , "James E.J. Bottomley" , Peter Wang , Andrew Halaney , Bean Huo Subject: [PATCH v4 03/10] scsi: ufs: core: Introduce ufshcd_post_device_init() Date: Thu, 5 Sep 2024 15:01:29 -0700 Message-ID: <20240905220214.738506-4-bvanassche@acm.org> X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog In-Reply-To: <20240905220214.738506-1-bvanassche@acm.org> References: <20240905220214.738506-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Prepare for introducing a second caller by moving more code from ufshcd_device_init() into a new function. Reviewed-by: Avri Altman Reviewed-by: Manivannan Sadhasivam Signed-off-by: Bart Van Assche Reviewed-by: Bao D. Nguyen --- drivers/ufs/core/ufshcd.c | 63 ++++++++++++++++++++++----------------- 1 file changed, 36 insertions(+), 27 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 4cfa8dd5500a..916da4c054be 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8731,6 +8731,41 @@ static int ufshcd_activate_link(struct ufs_hba *hba) return 0; } +static int ufshcd_post_device_init(struct ufs_hba *hba) +{ + int ret; + + ufshcd_tune_unipro_params(hba); + + /* UFS device is also active now */ + ufshcd_set_ufs_dev_active(hba); + ufshcd_force_reset_auto_bkops(hba); + + ufshcd_set_timestamp_attr(hba); + schedule_delayed_work(&hba->ufs_rtc_update_work, + msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS)); + + if (!hba->max_pwr_info.is_valid) + return 0; + + /* + * Set the right value to bRefClkFreq before attempting to + * switch to HS gears. + */ + if (hba->dev_ref_clk_freq != REF_CLK_FREQ_INVAL) + ufshcd_set_dev_ref_clk(hba); + /* Gear up to HS gear. */ + ret = ufshcd_config_pwr_mode(hba, &hba->max_pwr_info.info); + if (ret) { + dev_err(hba->dev, + "%s: Failed setting power mode, err = %d\n", + __func__, ret); + return ret; + } + + return 0; +} + static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) { struct Scsi_Host *host = hba->host; @@ -8789,33 +8824,7 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) } } - ufshcd_tune_unipro_params(hba); - - /* UFS device is also active now */ - ufshcd_set_ufs_dev_active(hba); - ufshcd_force_reset_auto_bkops(hba); - - ufshcd_set_timestamp_attr(hba); - schedule_delayed_work(&hba->ufs_rtc_update_work, - msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS)); - - /* Gear up to HS gear if supported */ - if (hba->max_pwr_info.is_valid) { - /* - * Set the right value to bRefClkFreq before attempting to - * switch to HS gears. - */ - if (hba->dev_ref_clk_freq != REF_CLK_FREQ_INVAL) - ufshcd_set_dev_ref_clk(hba); - ret = ufshcd_config_pwr_mode(hba, &hba->max_pwr_info.info); - if (ret) { - dev_err(hba->dev, "%s: Failed setting power mode, err = %d\n", - __func__, ret); - return ret; - } - } - - return 0; + return ufshcd_post_device_init(hba); } /**