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[23.128.96.18]) by mx.google.com with ESMTP id i26si5585332edv.600.2020.08.07.14.45.41; Fri, 07 Aug 2020 14:46:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=UaJb2DmS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726750AbgHGVoY (ORCPT + 99 others); Fri, 7 Aug 2020 17:44:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:44000 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725970AbgHGVoX (ORCPT ); Fri, 7 Aug 2020 17:44:23 -0400 Received: from kernel.org (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EA76D2086A; Fri, 7 Aug 2020 21:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596836663; bh=RvRidD0gBRnyhL+PINbEd1JlEJ7BuJCSlC1D0xNCzUQ=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=UaJb2DmSREBOT9PFmRI69xnpXJbZI83YIit1bT1pKZllKG7QVow6OkuWPDpJ7BDd+ 8S6wsRnda2be7ZKVN1L/9SFHalpsqf6JmbQkin0OUpyBeI3sfoDxMRs7axfq5ckrIp w0jS+qWJfWPLWN2jt/z20H+FTcr+8DLyuhBAqDkY= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <159191561875.242598.18326727418245335996@swboyd.mtv.corp.google.com> References: <1591885683-29514-1-git-send-email-sanm@codeaurora.org> <1591885683-29514-2-git-send-email-sanm@codeaurora.org> <159191561875.242598.18326727418245335996@swboyd.mtv.corp.google.com> Subject: Re: [PATCH 1/2] clk: qcom: gcc: Add genpd active wakeup flag for sc7180 From: Stephen Boyd Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Manu Gautam , linux-clk@vger.kernel.org, Taniya Das To: Andy Gross , Bjorn Andersson , Doug Anderson , Felipe Balbi , Greg Kroah-Hartman , Mark Rutland , Matthias Kaehlcke , Michael Turquette , Rob Herring , Sandeep Maheswaram Date: Fri, 07 Aug 2020 14:44:21 -0700 Message-ID: <159683666176.1360974.5500366475077976771@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Stephen Boyd (2020-06-11 15:46:58) > Quoting Sandeep Maheswaram (2020-06-11 07:28:02) > > From: Taniya Das > >=20 > > The USB client requires the usb30_prim gdsc to be kept active for > > certain use cases, thus add the GENPD_FLAG_ACTIVE_WAKEUP flag. >=20 > Can you please describe more of what this is for? Once sentence doesn't > tell me much at all. I guess that sometimes we want to wakeup from USB > and so the usb gdsc should be marked as "maybe keep on for wakeups" with > the GENPD_FLAG_ACTIVE_WAKEUP flag if the USB controller is wakeup > enabled? >=20 > >=20 > > Signed-off-by: Taniya Das > > --- >=20 > Add a Fixes: tag too? And I assume we need to do this for all USB gdscs > on various SoCs and maybe other GDSCs like PCIe. Any plans to fix those > GDSCs? >=20 Any update here?