From mboxrd@z Thu Jan 1 00:00:00 1970 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 426D3C4332F for ; Tue, 4 Oct 2022 22:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231186AbiJDWKb (ORCPT ); Tue, 4 Oct 2022 18:10:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231461AbiJDWJR (ORCPT ); Tue, 4 Oct 2022 18:09:17 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B73D1EEF2; Tue, 4 Oct 2022 15:09:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1664921357; x=1696457357; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Tl1E9BfZvZYbpsQIOv96jlcFLSCW7GEBBalRGY9gfl4=; b=pECc4UnGd1VbEcfIOOpCTb/2M9jmhzQZa1KBSdUFJxDb5ApDoUx++KbW 37ClTA1YflHPxyxQgYPOnl2LNTCsfcm6e1TgJvovHqh/L8AeQYUIoJWas hzdWTpDH1KICjX3Jcq4Vt4yTpEYrA2RKyhGidkDNIotG9kdNEHx18D4i8 w=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 04 Oct 2022 15:09:16 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2022 15:09:14 -0700 Received: from asutoshd-linux1.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 4 Oct 2022 15:09:14 -0700 Date: Tue, 4 Oct 2022 15:09:14 -0700 From: Asutosh Das To: Bart Van Assche CC: , , , , , , , , , , , , , Alim Akhtar , "James E.J. Bottomley" , Matthias Brugger , Jinyoung Choi , Kiwoong Kim , open list , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" Subject: Re: [PATCH v1 01/16] ufs: core: Probe for ext_iid support Message-ID: <20221004220913.GC25671@asutoshd-linux1.qualcomm.com> References: <2f5a8742-b25d-d6b3-c6a4-1c119a94d569@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Disposition: inline In-Reply-To: <2f5a8742-b25d-d6b3-c6a4-1c119a94d569@acm.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 30 2022 at 11:23 -0700, Bart Van Assche wrote: >On 9/22/22 18:05, Asutosh Das wrote: >>+ hba->mcq_capabilities = ufshcd_readl(hba, REG_MCQCAP); > >What value is reported when reading the REG_MCQCAP register on an >UFSHCI 3.0 controller? -1 or 0? > It reads 0.