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 X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFB35C43460 for ; Wed, 31 Mar 2021 18:42:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75E3161059 for ; Wed, 31 Mar 2021 18:42:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234940AbhCaSll (ORCPT ); Wed, 31 Mar 2021 14:41:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234511AbhCaSli (ORCPT ); Wed, 31 Mar 2021 14:41:38 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60C38C06174A for ; Wed, 31 Mar 2021 11:41:38 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id kk2-20020a17090b4a02b02900c777aa746fso1726821pjb.3 for ; Wed, 31 Mar 2021 11:41:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=eHryObDlQoQqR0/siBVZr1azXXg1oRB2Pr3besjuv5A=; b=tDAfMMzWp+hlRWjqlF4Wbdu9lbQyszPH6+Ywc8iiAbuDVbHYQcmDCCWlreLSn+XS5M h1UxPmzArbJktkOy5Xe3KZwlz5ANn7ZhP8d6PGq4MQ7oO+wCHs3XNw39FTiNmGhO4Xou nYOabDBXb2+FEYrTByhef4pSOZqh1oqi1dYe/UphRtCwF2hG3ASmvg51B+17YhcFBtxk Z5vh43fOFoOHCbnR5aBzODiuqkHyLZ4LMKMB8yWNSMYK7Vc/4vPAxkwd1CuQUPjRA7wQ Io6i5VpuIXK8V1C2rDercATpcuATIJzs7s0jzQfNop7HSluY1GT6Rb3iMIPpr8qn9vq0 hU0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=eHryObDlQoQqR0/siBVZr1azXXg1oRB2Pr3besjuv5A=; b=oHJKKOytm9gWQOpc964DnLZ3807IDR4cAQoOKGwHc28Bp9qXMnup+0Jn+FnLSND2AH 4VXSkziwBggeZCGS93W1tB2kMmWXmYOiQAD+Aj0c/GrfvwtRt4P1JxGW6nE3D9RmJeZ9 RNkvtx4CYq+t3fo60IibR39qoBMvDApTkeP7VShqOd20r7YFqFJzlXMk6GLL5XgUrtZh 2N92ugU6mlTwtCh8i4K+3FK2tQSSATgp/7YYok6P/3reXvTeh1PmFCx1P6qJ/r/LNThw z0ykj6OBVPiUg/ZmzM0AkmuCUhMPkwjn64JE/J0FxFGdO+KxWbBRyEpDRBAgtyOpwvND h4yQ== X-Gm-Message-State: AOAM533hcRZFmvflIoWGXmMAWWGiMKbP7UB0gq2WKVwbdd2D5EiF56BJ JBmKbYHs881mmCifL/Zstltm X-Google-Smtp-Source: ABdhPJyfFJXLvpW4VVw7TNint36ZkQW/r0lzFgCZVObif5MG9HkcA/tQIAeEn1CmkSSnqogtaoWtnA== X-Received: by 2002:a17:902:ec89:b029:e7:1052:afef with SMTP id x9-20020a170902ec89b02900e71052afefmr4459903plg.64.1617216097895; Wed, 31 Mar 2021 11:41:37 -0700 (PDT) Received: from work ([103.77.37.129]) by smtp.gmail.com with ESMTPSA id t205sm3165176pgb.37.2021.03.31.11.41.34 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 31 Mar 2021 11:41:37 -0700 (PDT) Date: Thu, 1 Apr 2021 00:11:33 +0530 From: Manivannan Sadhasivam To: Bhaumik Bhatt Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, carl.yin@quectel.com, naveen.kumar@quectel.com, loic.poulain@linaro.org Subject: Re: [PATCH v6 0/2] Polling for MHI ready Message-ID: <20210331184133.GO15610@work> References: <1617215665-19593-1-git-send-email-bbhatt@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1617215665-19593-1-git-send-email-bbhatt@codeaurora.org> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Wed, Mar 31, 2021 at 11:34:23AM -0700, Bhaumik Bhatt wrote: > v6: > -Fix return error code for mhi_poll_reg_field() > -Do not recode when returning from mhi_ready_state_transition() if polling fails > > v5: > -Use fsleep in place of udelay or usleep_range to accommodate better delay use > -Drop patch for polling during RDDM panic path as new API cannot be used there > > v4: > -Added reviewed-by tag > -Return appropriate error code from mhi_poll_reg_field() > -Fixed bug where mhi_poll_reg_field() returns success if polling times out > -Added an interval_us variable in mhi_ready_state_transition() > > v3: > -Removed config changes that crept in in the first patch > > v2: > -Addressed review comments > -Introduce new patch for to use controller defined read_reg() for polling > -Add usage in RDDM download panic path as well > > Bhaumik Bhatt (2): > bus: mhi: core: Introduce internal register poll helper function > bus: mhi: core: Move to polling method to wait for MHI ready > Applied to mhi-next! Thanks, Mani > drivers/bus/mhi/core/internal.h | 3 +++ > drivers/bus/mhi/core/main.c | 23 +++++++++++++++++++++++ > drivers/bus/mhi/core/pm.c | 34 ++++++++++++++++------------------ > 3 files changed, 42 insertions(+), 18 deletions(-) > > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >