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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 0ED3CC433DF for ; Wed, 20 May 2020 16:54:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C82342065F for ; Wed, 20 May 2020 16:54:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="GB8tJXBj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726803AbgETQyu (ORCPT ); Wed, 20 May 2020 12:54:50 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:46942 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726439AbgETQyt (ORCPT ); Wed, 20 May 2020 12:54:49 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1589993689; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=gxYqEOOkayddAnw0ckDfHD32duduiZrUguhEIEvrKtU=; b=GB8tJXBjg/sgve2n3QfEtoEQhz9s+D4r9N1v0YfNf+elRh2/x3kbrA+oMEdz/uJGydrYM23y LBXqDcY/Ely/fP4z6LhY+Waqn06zU98+S+wnTar2ms4n612SWyT0BYiq/gwRI+JTRJ75Ph85 mAz3taqMAve6Pi8GcnmeO7+KpTo= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 5ec560d84c3faf51e25fae23 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 20 May 2020 16:54:48 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 69490C433C9; Wed, 20 May 2020 16:54:47 +0000 (UTC) Received: from [10.226.58.28] (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jhugo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 53B24C433C6; Wed, 20 May 2020 16:54:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 53B24C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jhugo@codeaurora.org Subject: Re: [PATCH v3 2/7] bus: mhi: core: Introduce independent voting mechanism To: Bhaumik Bhatt , manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, linux-kernel@vger.kernel.org References: <1589832241-13867-1-git-send-email-bbhatt@codeaurora.org> <1589832241-13867-3-git-send-email-bbhatt@codeaurora.org> From: Jeffrey Hugo Message-ID: Date: Wed, 20 May 2020 10:54:43 -0600 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1589832241-13867-3-git-send-email-bbhatt@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/18/2020 2:03 PM, Bhaumik Bhatt wrote: > Allow independent votes from clients such that they can choose to vote > for either the device or the bus or both. This helps in cases where the > device supports autonomous low power mode wherein it can move to M2 > state without the need to notify the host. Clients can also vote only to > keep the underlying bus active without having the device in M0 state to > support offload use cases. > > Signed-off-by: Bhaumik Bhatt > --- I wonder, why doesn't this fit with runtimePM? -- Jeffrey Hugo Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.