From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752890AbeDZBO2 (ORCPT ); Wed, 25 Apr 2018 21:14:28 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:39852 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751867AbeDZBOX (ORCPT ); Wed, 25 Apr 2018 21:14:23 -0400 X-Google-Smtp-Source: AB8JxZp5l7kgdrpx6WsV/tplIH1ICPcEtJ1b6SfmOSUB2xp69xSs5XmgxBhsyIy4qUqqZp77uhkSbQ== Date: Wed, 25 Apr 2018 18:14:21 -0700 From: Matthias Kaehlcke To: Lina Iyer Cc: andy.gross@linaro.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, rnayak@codeaurora.org, bjorn.andersson@linaro.org, linux-kernel@vger.kernel.org, sboyd@kernel.org, evgreen@chromium.org, dianders@chromium.org Subject: Re: [PATCH v6 10/10] drivers: qcom: rpmh-rsc: allow active requests from wake TCS Message-ID: <20180426011421.GF243180@google.com> References: <20180419221635.17849-1-ilina@codeaurora.org> <20180419221635.17849-11-ilina@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180419221635.17849-11-ilina@codeaurora.org> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 19, 2018 at 04:16:35PM -0600, Lina Iyer wrote: > Some RSCs may only have sleep and wake TCS, i.e, there is no dedicated > TCS for active mode request, but drivers may still want to make active > requests from these RSCs. In such cases re-purpose the wake TCS to send > active state requests. > > The requirement for this is that the driver is aware that the wake TCS > is being repurposed to send active request, hence the sleep and wake > TCSes be invalidated before the active request is sent. > > Signed-off-by: Lina Iyer Reviewed-by: Matthias Kaehlcke