Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp676465pxb; Wed, 27 Jan 2021 18:51:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJwZzAqUiQAVeYS1FVUxQADAlvOZifgIAe3ep3kGPF2+/T5AckZTit9VHsu3pbbTC8jcgEyA X-Received: by 2002:a17:906:6887:: with SMTP id n7mr8899424ejr.362.1611802313847; Wed, 27 Jan 2021 18:51:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611802313; cv=none; d=google.com; s=arc-20160816; b=mNVpZ3pCrSb/q8pD52BwOsu3NUOc/Esz35w6zE/XMjegCA1lhzw2LfGi3Fh5tRyanz YXSvDahIzsWyp53kjGEkCcabB9/5raB98InXTsHyFbpKGy1iOqucDOEiY1TZoO2lxB1L L10ms/XtoGoNibZic/GxvK3oLnTJt3w/wP6S0hvn7tpGunhoKA5viWaLISu7aBI9qVRA N7ugtzZUPxYQHGDasKQp8h2qtzYlLx6iY40tWNu6qddcqVh1PeNIXgjdF814vPqDs8E1 O9KVx17pdFSE2/cy9kCrYi3C1cWQdC3gvBpfJIDXuJ1CuhvWBepCuwwQhMyvrzzwfUUn IeNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from:ironport-sdr; bh=HQtehOZoRJx5EbETYiSnFJxYfyQrnDXtywWNBi15O8I=; b=MYp2NASyNQP+BJPLfsDFkhfJVbcMDJZWMBLhfRQoag1uwfnP75ws3payd++A2qChrE R+vOalRdXBZFDJLMK5/db+weBfZAq5RxqzwNlm0SE7YRnoqkMsgiZUp/4DHRdp/2rN/s GaI98e1yuaX+y/UtGZqdQ+jdQjiVci2NcUGTxilRv+zg6w1PfVpbXPKtX+PJok4XaSLN VC076DEKHBfnu+DEzpMupgLjYC0sf1IK5ZgYIT5Z8zuqr//Ci1PZKKAIZJleC3gFUzmS CDWABPs7ZmgNzeAM44UO0OBWgrhyK7jgZq45pfbnka1UwyvddhNTGTkjMnkQDPg823EW 8Cxw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c4si1971576edr.176.2021.01.27.18.51.28; Wed, 27 Jan 2021 18:51:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229692AbhA1Cul (ORCPT + 99 others); Wed, 27 Jan 2021 21:50:41 -0500 Received: from labrats.qualcomm.com ([199.106.110.90]:9011 "EHLO labrats.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbhA1Cuk (ORCPT ); Wed, 27 Jan 2021 21:50:40 -0500 IronPort-SDR: 2sNbPidodBN2gNdDYfObTCZnXuaOBe6XCpOihijVU/rwrUmQI6sheUlzAiiTANg/bA4HhnaU+m UaZkW7b+fQfPgsOXF3kol5bJoAqLtfjee2bi/27DYCWuVqIElC49mzTmaMaYOFCER+baecIQ6L 9yJRBImIuoi2HCjS+LMZn6ZcVYSxpQ+0HcivhiMB/iTQY0zw5cwqLxd6Se1pbxxV1AzSQEzIyI KIO8Iocx35OlY9wnWbR/05mhwpwB6GRHM30PW90nS0TCceg911kom+sbccOM2dpfN7Pfwhndc/ XL8= X-IronPort-AV: E=Sophos;i="5.79,381,1602572400"; d="scan'208";a="47715404" Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by labrats.qualcomm.com with ESMTP; 27 Jan 2021 18:50:00 -0800 X-QCInternal: smtphost Received: from stor-presley.qualcomm.com ([192.168.140.85]) by ironmsg02-sd.qualcomm.com with ESMTP; 27 Jan 2021 18:49:59 -0800 Received: by stor-presley.qualcomm.com (Postfix, from userid 359480) id 9BA38219A2; Wed, 27 Jan 2021 18:49:59 -0800 (PST) From: Can Guo To: jaegeuk@kernel.org, asutoshd@codeaurora.org, nguyenb@codeaurora.org, hongwus@codeaurora.org, bjorn.andersson@linaro.org, linux-scsi@vger.kernel.org, kernel-team@android.com, cang@codeaurora.org Cc: Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] scsi: ufs: Give clk scaling min gear a value Date: Wed, 27 Jan 2021 18:49:27 -0800 Message-Id: <1611802172-37802-1-git-send-email-cang@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The initialization of clk_scaling.min_gear was removed by mistake. This change adds it back, otherwise clock scaling down would fail. Fixes: 4543d9d78227 ("scsi: ufs: Refactor ufshcd_init/exit_clk_scaling/gating()") Signed-off-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 36bcbb3..8ef6796 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1602,6 +1602,9 @@ static void ufshcd_init_clk_scaling(struct ufs_hba *hba) if (!ufshcd_is_clkscaling_supported(hba)) return; + if (!hba->clk_scaling.min_gear) + hba->clk_scaling.min_gear = UFS_HS_G1; + INIT_WORK(&hba->clk_scaling.suspend_work, ufshcd_clk_scaling_suspend_work); INIT_WORK(&hba->clk_scaling.resume_work, -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.