From patchwork Fri Sep 8 14:53:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13377573 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 3DFC6EE8013 for ; Fri, 8 Sep 2023 14:54:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244217AbjIHOyz (ORCPT ); Fri, 8 Sep 2023 10:54:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244051AbjIHOyw (ORCPT ); Fri, 8 Sep 2023 10:54:52 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96B3F1FC4 for ; Fri, 8 Sep 2023 07:54:31 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-68a3b66f350so1975382b3a.3 for ; Fri, 08 Sep 2023 07:54:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694184871; x=1694789671; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=86VDfrxrf9fXsAcuShAF/QBfIIcppRCopsc3REU8feU=; b=foYCpmudpOYOEyOlgjd/H4GRfBJvwfcvv/eP/3Do/94gnOGy7hQkR/nqa5IKjULOah QWSCNRURaRseVKm2OgfPlMjgGuCw0XQXD0mVgTMdxGw+dYwV5kl4HvtGj37l3NVxK6Zt wZmTs8vcyEsd9t4sQFsZ4CGKMnu4upyzdAEepMP6AEEwjk7VHWOCVRchGIrwebDTbUP9 QhB5VwZF30rERCgUwIf+HMGLtOQcI+6HGTVWz5aKB9bZkxWkO1rR8lFhvoyH+THBMHQt siVEORQKc3XCxBb/yrOTCgepICeOsYR/d5yAvzOPR4MwYvujibDHdfm/JUmTuSTH6ciR TS5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694184871; x=1694789671; 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=86VDfrxrf9fXsAcuShAF/QBfIIcppRCopsc3REU8feU=; b=FOpGqw5y6w8quwopY86THL/7yfbPtjBMZbESPJIWXsRfcIFTNVOcb0IVEdJEttxl1O jR4AAglGV3GSx+rUapAOB/xm15bVVfonkX9uRSAPaIikatWoJxZUjLJqpgJmdth4r3Mw KThqPdU3d4oM1KOvMN2y+R83FK+gWTSzSv1O95J+vHNm9TVppDkBU8rbFemuoWvP2gvV rVIdsdw7HE6tejY7hJKcmODIuUm0btqyJ7up894T5L1U0a+Kt+6Hz5EtrRwh+zJLDhdD gYJz1qooPGA5bcAILVm6hIOv9/Ji/cnmDzouMfKCP9VtRBvNEvc4nRcqRnazB4v+qJxn LNQA== X-Gm-Message-State: AOJu0Yy1VbvgGMu/X1FvyhuHD4nNRjxUTWFdUz/KW3CZdeNrKeOVHrWr ahTjj7aZwYMT2rjpBR7+lFdv X-Google-Smtp-Source: AGHT+IErgGYrFaXUzuw9fd5J4Q7ecSPBMtyBIW0tnDf6+Q6dpLwMXGDBzf1+DEzVXwJkB0T+g/zxqA== X-Received: by 2002:a05:6a20:7b03:b0:131:a21:9f96 with SMTP id s3-20020a056a207b0300b001310a219f96mr2266797pzh.6.1694184871044; Fri, 08 Sep 2023 07:54:31 -0700 (PDT) Received: from localhost.localdomain ([117.193.215.15]) by smtp.gmail.com with ESMTPSA id t4-20020a62ea04000000b0068a30f6cf32sm1463212pfh.143.2023.09.08.07.54.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Sep 2023 07:54:30 -0700 (PDT) From: Manivannan Sadhasivam To: jejb@linux.ibm.com, martin.petersen@oracle.com Cc: bvanassche@acm.org, avri.altman@wdc.com, alim.akhtar@samsung.com, andersson@kernel.org, konrad.dybcio@linaro.org, linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, quic_cang@quicinc.com, quic_nitirawa@quicinc.com, Manivannan Sadhasivam Subject: [PATCH 2/2] scsi: ufs: ufs-qcom: Rename "hs_gear" to "phy_gear" Date: Fri, 8 Sep 2023 20:23:29 +0530 Message-Id: <20230908145329.154024-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230908145329.154024-1-manivannan.sadhasivam@linaro.org> References: <20230908145329.154024-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The "hs_gear" variable is used to cache the gear setting for the PHY that will be used during ufs_qcom_power_up_sequence(). But it creates ambiguity with the gear setting used by the ufshcd driver. So let's rename it to "phy_gear" to make it explicit that this variable caches the gear setting for the PHY. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Can Guo Tested-by: Can Guo --- drivers/ufs/host/ufs-qcom.c | 14 +++++++------- drivers/ufs/host/ufs-qcom.h | 2 +- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index ebb8054a3b3e..93a72d0a1751 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -460,7 +460,7 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) return ret; } - phy_set_mode_ext(phy, PHY_MODE_UFS_HS_B, host->hs_gear); + phy_set_mode_ext(phy, PHY_MODE_UFS_HS_B, host->phy_gear); /* power on phy - start serdes and phy's power and clocks */ ret = phy_power_on(phy); @@ -910,12 +910,12 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, } /* - * Update hs_gear only when the gears are scaled to a higher value. This is because, - * the PHY gear settings are backwards compatible and we only need to change the PHY - * settings while scaling to higher gears. + * Update phy_gear only when the gears are scaled to a higher value. This is + * because, the PHY gear settings are backwards compatible and we only need to + * change the PHY gear settings while scaling to higher gears. */ - if (dev_req_params->gear_tx > host->hs_gear) - host->hs_gear = dev_req_params->gear_tx; + if (dev_req_params->gear_tx > host->phy_gear) + host->phy_gear = dev_req_params->gear_tx; /* enable the device ref clock before changing to HS mode */ if (!ufshcd_is_hs_mode(&hba->pwr_info) && @@ -1282,7 +1282,7 @@ static int ufs_qcom_init(struct ufs_hba *hba) * Power up the PHY using the minimum supported gear (UFS_HS_G2). * Switching to max gear will be performed during reinit if supported. */ - host->hs_gear = UFS_HS_G2; + host->phy_gear = UFS_HS_G2; return 0; diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index dc27395ecba1..8d8613eff959 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -227,7 +227,7 @@ struct ufs_qcom_host { struct gpio_desc *device_reset; - u32 hs_gear; + u32 phy_gear; int esi_base; bool esi_enabled;