From patchwork Mon Jul 31 14:50:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13334903 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 472A6C001DF for ; Mon, 31 Jul 2023 14:50:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232431AbjGaOuv (ORCPT ); Mon, 31 Jul 2023 10:50:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232433AbjGaOup (ORCPT ); Mon, 31 Jul 2023 10:50:45 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98C2EE46 for ; Mon, 31 Jul 2023 07:50:43 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id d9443c01a7336-1bba04b9df3so36604675ad.0 for ; Mon, 31 Jul 2023 07:50:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690815043; x=1691419843; 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=ORkdSUboiT8QANjRcMWUstawFwsHxB8PmOCD2FE6rOU=; b=Tpxs9iTsmJkVJjfJuMGB90N1ogwlgVyJ9DLcP7HBjIH/E2wtMvsHutqXyArMbHMNDn JN9yqrTnSTq3804Q0naOZoIaPLQJkQpjuF2kRV9Jhpp0AdMarufAXhz9G98Pb24rsUv1 yzNSiqFUwUgYKUUMqpAbMHN+dYMilFqxRUflU32/8HNopRr15sZo6X8AhbJxkovwYiak 8XVd88CXAadmZotMQMPEfdIWVxCa31/pG0RjKnZkvjAbXG1ZMrXfocBLXHWae4+CZjXG KAYKSKugV2c43krnaWT+9HWhF33kKwlLUruC+xfQabcpAHyRapJPXbZ80ZMgK8TgZCZw dntQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690815043; x=1691419843; 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=ORkdSUboiT8QANjRcMWUstawFwsHxB8PmOCD2FE6rOU=; b=h9OXnSBzOpj4Jyf7G7KDn+YRazRU7rcZLYxm5XufuiSP5CzU7oCJfIXeZNffIjeSW5 T35TYLFEswUOCCodf9RpbTyVzHH1GIf6s+0rMF7vYW1i4smCAYSPPXAf4UNMtdvKSUv5 K2GGPhlQpBQxgz3hY1wslo2aUm8gwK6DCifk65WKabSFup2LuWc7g0wRevOz1l3dw0rR 0NuTG1qf1Ko19rS8YWq+N6m4VDafMrEccE+fmT3Cvf5Nuz0bYPtDvy+BO8B7plQT/5lC JpqM9QWsHCmmNHl2jhgJ3jYGljIyoi9uFqZkrfw1PVC16XUtwee3H4omgw/9cg9LgRor RLXQ== X-Gm-Message-State: ABy/qLanmSYtnQRpUb5TFH+po4d41DD+KLEiZq+fasI6sONIRINd/Dj6 jnFpqn9sgDjnAAR/VcQWTD5F X-Google-Smtp-Source: APBJJlHPC0AAoqyJNDvJijDAa7dATI3ejtagf3v1wKhGX6u8ghNI94wntjasu9HYIQU73LPhySdYHQ== X-Received: by 2002:a17:902:e847:b0:1b8:b41a:d4be with SMTP id t7-20020a170902e84700b001b8b41ad4bemr12535286plg.10.1690815043085; Mon, 31 Jul 2023 07:50:43 -0700 (PDT) Received: from localhost.localdomain ([117.193.209.129]) by smtp.gmail.com with ESMTPSA id y4-20020a170902ed4400b001b06c106844sm8730185plb.151.2023.07.31.07.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jul 2023 07:50:42 -0700 (PDT) From: Manivannan Sadhasivam To: andersson@kernel.org, konrad.dybcio@linaro.org, jejb@linux.ibm.com, martin.petersen@oracle.com Cc: linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH 1/2] scsi: ufs: core: Add enums for UFS lanes Date: Mon, 31 Jul 2023 20:20:19 +0530 Message-Id: <20230731145020.41262-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230731145020.41262-1-manivannan.sadhasivam@linaro.org> References: <20230731145020.41262-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Since there are enums available for UFS gears, let's add enums for lanes as well to maintain uniformity. Signed-off-by: Manivannan Sadhasivam --- drivers/ufs/core/ufshcd.c | 4 ++-- drivers/ufs/host/ufshcd-pltfrm.c | 4 ++-- include/ufs/unipro.h | 6 ++++++ 3 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 90a7c817b7be..3839b58dc892 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4375,8 +4375,8 @@ static void ufshcd_init_pwr_info(struct ufs_hba *hba) { hba->pwr_info.gear_rx = UFS_PWM_G1; hba->pwr_info.gear_tx = UFS_PWM_G1; - hba->pwr_info.lane_rx = 1; - hba->pwr_info.lane_tx = 1; + hba->pwr_info.lane_rx = UFS_LANE_1; + hba->pwr_info.lane_tx = UFS_LANE_1; hba->pwr_info.pwr_rx = SLOWAUTO_MODE; hba->pwr_info.pwr_tx = SLOWAUTO_MODE; hba->pwr_info.hs_rate = 0; diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c index 0b7430033047..7005046e8a69 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.c +++ b/drivers/ufs/host/ufshcd-pltfrm.c @@ -305,8 +305,8 @@ EXPORT_SYMBOL_GPL(ufshcd_get_pwr_dev_param); void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param) { *dev_param = (struct ufs_dev_params){ - .tx_lanes = 2, - .rx_lanes = 2, + .tx_lanes = UFS_LANE_2, + .rx_lanes = UFS_LANE_2, .hs_rx_gear = UFS_HS_G3, .hs_tx_gear = UFS_HS_G3, .pwm_rx_gear = UFS_PWM_G4, diff --git a/include/ufs/unipro.h b/include/ufs/unipro.h index dc9dd1d23f0f..256eb3a43f54 100644 --- a/include/ufs/unipro.h +++ b/include/ufs/unipro.h @@ -230,6 +230,12 @@ enum ufs_hs_gear_tag { UFS_HS_G5 /* HS Gear 5 */ }; +enum ufs_lanes { + UFS_LANE_DONT_CHANGE, /* Don't change Lane */ + UFS_LANE_1, /* Lane 1 (default for reset) */ + UFS_LANE_2, /* Lane 2 */ +}; + enum ufs_unipro_ver { UFS_UNIPRO_VER_RESERVED = 0, UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */