From patchwork Fri Mar 5 17:02:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 12118873 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 019D6C433DB for ; Fri, 5 Mar 2021 16:54:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA71965094 for ; Fri, 5 Mar 2021 16:54:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229848AbhCEQyX (ORCPT ); Fri, 5 Mar 2021 11:54:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229813AbhCEQx7 (ORCPT ); Fri, 5 Mar 2021 11:53:59 -0500 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1273AC061756 for ; Fri, 5 Mar 2021 08:53:58 -0800 (PST) Received: by mail-wr1-x42d.google.com with SMTP id d11so2818058wrj.7 for ; Fri, 05 Mar 2021 08:53:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=O4/mkTL6M9iIF5bbEVObqOvdJSPyd1/G7aJHXSgDKpw=; b=P6zc3Aqk8xXVDHk4SOmN0kixRtIq1PQqeb40LJzZjjPKp9p8kQkIuuyrX+R7VJj+qq JRhXNI2Zq3NLkluzxqWB6jygvesEqJV+wpIVP1a6TD2f0BoZDWsKkbmsP39GIWIafSt5 c9MJTkYukxlYiu2QSP6Ni9E91pflM2k15p2OauY5YgsBB84L3oMbvRHD98namkZ1svJS pAV9qDzIoAdj5rt6yq5bvUyJflX4+gIlhkYEY3AP6pmBbXptMe/t1/WRghxAMHZA7HHp xlf5cMBMkQzL0Fc41WrLD8vtbaBa3IvUQt7nXTZUjWMXnDDSHmncmVK2NaaXIG9+Hy9U gzxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=O4/mkTL6M9iIF5bbEVObqOvdJSPyd1/G7aJHXSgDKpw=; b=Pt1dZe4CdcfOetUqlhZYpughnVR0yf5WsNIak66RoQwx3iiVgkz5zhheJlyW5GEhxn aa9Rydx2Y0sLl0NwHzy9lrQu0gHkxM6q7FOooXRZhKIzp8R2CqY/BahJ9pc3R6HsGOs5 aqt/p2s1eOfkpzTiMuFNKvL9TeAgYePYmt0WQL6n6psQi6idAagcIYTdPLQcDmP7yPuI wm75Dd+yZMAHjYTTHABjWZgzngFszx9NXrRXH9OLGXF9pGYJhKVWkETKPtHbx7M5RORv ktFA4gtdWgJ98lHUtWpsyjuX9CCK4dg4SEQQaUHQscw2XyLQ1l2rgWgfQ7OOmJsCxkXm h4/Q== X-Gm-Message-State: AOAM530EmYzAWA9IE44CE8m3H8XqZUjxZ/yUwDtJLNgIhdr3cuxbPSti 4ShU6xo3i/aCg6fQ/E9aTqxlYg== X-Google-Smtp-Source: ABdhPJwEC8SQvb3vJ3+exHaXbS0PLR2PQzQ6V/D3Ngcqh6a+Ik3eZhUvWhkMbT3JFyBNQntryfAdTg== X-Received: by 2002:adf:d217:: with SMTP id j23mr10576262wrh.113.1614963236815; Fri, 05 Mar 2021 08:53:56 -0800 (PST) Received: from localhost.localdomain ([2a01:e0a:82c:5f0:55da:a740:2edb:1c7e]) by smtp.gmail.com with ESMTPSA id c35sm4850414wmp.3.2021.03.05.08.53.56 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 05 Mar 2021 08:53:56 -0800 (PST) From: Loic Poulain To: manivannan.sadhasivam@linaro.org, hemantk@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, Loic Poulain Subject: [PATCH 2/2] bus: mhi: pm: reduce PM state change verbosity Date: Fri, 5 Mar 2021 18:02:24 +0100 Message-Id: <1614963744-25962-2-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1614963744-25962-1-git-send-email-loic.poulain@linaro.org> References: <1614963744-25962-1-git-send-email-loic.poulain@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Since M3 can be entered/exited quite a lot when used for runtime PM, keep the mhi suspend/resume transitions quiet. Signed-off-by: Loic Poulain Reviewed-by: Bhaumik Bhatt --- drivers/bus/mhi/core/pm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index edd7794..0cd6445 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -858,7 +858,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl) return -EBUSY; } - dev_info(dev, "Allowing M3 transition\n"); + dev_dbg(dev, "Allowing M3 transition\n"); new_state = mhi_tryset_pm_state(mhi_cntrl, MHI_PM_M3_ENTER); if (new_state != MHI_PM_M3_ENTER) { write_unlock_irq(&mhi_cntrl->pm_lock); @@ -872,7 +872,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl) /* Set MHI to M3 and wait for completion */ mhi_set_mhi_state(mhi_cntrl, MHI_STATE_M3); write_unlock_irq(&mhi_cntrl->pm_lock); - dev_info(dev, "Wait for M3 completion\n"); + dev_dbg(dev, "Wait for M3 completion\n"); ret = wait_event_timeout(mhi_cntrl->state_event, mhi_cntrl->dev_state == MHI_STATE_M3 || @@ -906,7 +906,7 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl) enum mhi_pm_state cur_state; int ret; - dev_info(dev, "Entered with PM state: %s, MHI state: %s\n", + dev_dbg(dev, "Entered with PM state: %s, MHI state: %s\n", to_mhi_pm_state_str(mhi_cntrl->pm_state), TO_MHI_STATE_STR(mhi_cntrl->dev_state));