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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH 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 56565C04AB5 for ; Mon, 3 Jun 2019 15:23:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BD6825A57 for ; Mon, 3 Jun 2019 15:23:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="SV84aIFw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729318AbfFCPXv (ORCPT ); Mon, 3 Jun 2019 11:23:51 -0400 Received: from mail-vs1-f68.google.com ([209.85.217.68]:40835 "EHLO mail-vs1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729004AbfFCPXu (ORCPT ); Mon, 3 Jun 2019 11:23:50 -0400 Received: by mail-vs1-f68.google.com with SMTP id c24so11486842vsp.7 for ; Mon, 03 Jun 2019 08:23:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9judtLYfqHwUB7Dzm0O97CSTyEDxQ+ofDcdysxtxnb0=; b=SV84aIFwcxu5sQtz4Nc3vAuL8WayY9YwJpMXI/qPu6GbsJQr18rz8h9V7oHkhg0GP1 xUP5txmTn1J8KStVFrf36YIhS03wm6GWKebOIreLtqeKZnZKA6k4NX9vKIl8vnHuI74D owyyEzL8cEjPTrp2WzUX3qTKDJdOlkpxMU7I4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9judtLYfqHwUB7Dzm0O97CSTyEDxQ+ofDcdysxtxnb0=; b=eLmcphjLbDBk5HDE8p8udUlEzT8lO/TN47wFdv84tBBjWfS2xevzB2tyG5lXHFSBmS 3ZIEsalULyiV9ELRl9Qs68YI6UJ0j76jjoG/EYhFnvvc0zQMLhwiEcyGudau3SDPafbO b49dbM14mzmCM4nqbma4HrSqt65XEGfFS+xxo24Mx82AnPXwB5+HGGhPTU1u9CfkO0GS dryPynCVsT6HNUlMarVbgl25XzsUI7DfTb8yMiiCHfcxMjHwLYdECNl7CdUUTUprJJEj VwshyEZFfscoJYV3FsT3TyYjUZ8cATBlA8Vl/nCvrzWt9NGX83DULbzFTh1Vco8J+rtJ EY4w== X-Gm-Message-State: APjAAAVqUMO8tDkVILVYNZ4ptyGWmqUtLFyQh0qIs05V7L1aIcGeMNPL emixMsEvtBr2G52JI256etJHKFVSXAs= X-Google-Smtp-Source: APXvYqy3OJhHRZXUUNPTCKyVpaDh0QZ2W0rZ7rQlU8oWiG+uYS3/2n13WYf93Ee95DxVfgIZFPirIA== X-Received: by 2002:a67:ff8b:: with SMTP id v11mr13125737vsq.88.1559575429834; Mon, 03 Jun 2019 08:23:49 -0700 (PDT) Received: from mail-vs1-f52.google.com (mail-vs1-f52.google.com. [209.85.217.52]) by smtp.gmail.com with ESMTPSA id b7sm7735530uae.14.2019.06.03.08.23.47 for (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 03 Jun 2019 08:23:48 -0700 (PDT) Received: by mail-vs1-f52.google.com with SMTP id z11so11466486vsq.9 for ; Mon, 03 Jun 2019 08:23:47 -0700 (PDT) X-Received: by 2002:a67:1cc2:: with SMTP id c185mr12704099vsc.20.1559575427301; Mon, 03 Jun 2019 08:23:47 -0700 (PDT) MIME-Version: 1.0 References: <20190507234857.81414-1-dianders@chromium.org> <79ca5499-6b7d-fe55-2030-283f5cfb1d27@rock-chips.com> <82480aa5-ab2e-11c5-8dd5-c395f72fc6e7@ti.com> In-Reply-To: From: Doug Anderson Date: Mon, 3 Jun 2019 08:23:35 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] phy: rockchip-dp: Avoid power leak by leaving the PHY power on To: Kishon Vijay Abraham I Cc: Caesar Wang , Heiko Stuebner , Lin Huang , "open list:ARM/Rockchip SoC..." , Derek Basehore , Matthias Kaehlcke , Ryan Case , Guenter Roeck , Elaine Zhang , LKML , Linux ARM , "nickey.yang (nickey.yang@rock-chips.com)" , wzz , Huang Jiachai Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Mon, Jun 3, 2019 at 8:22 AM Doug Anderson wrote: > > Can someone in Rockchip try to find the root-cause of the issue? Keeping the > > PHY off shouldn't increase power draw. > > It sounded like Chris already answered this, though? Basically things Doh! Don't know why I said Chris when it was clearly Caesar that answered. Sorry Caesar! -Doug From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Anderson Subject: Re: [PATCH] phy: rockchip-dp: Avoid power leak by leaving the PHY power on Date: Mon, 3 Jun 2019 08:23:35 -0700 Message-ID: References: <20190507234857.81414-1-dianders@chromium.org> <79ca5499-6b7d-fe55-2030-283f5cfb1d27@rock-chips.com> <82480aa5-ab2e-11c5-8dd5-c395f72fc6e7@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Kishon Vijay Abraham I Cc: Caesar Wang , Heiko Stuebner , Lin Huang , "open list:ARM/Rockchip SoC..." , Derek Basehore , Matthias Kaehlcke , Ryan Case , Guenter Roeck , Elaine Zhang , LKML , Linux ARM , "nickey.yang (nickey.yang@rock-chips.com)" , wzz , Huang Jiachai List-Id: linux-rockchip.vger.kernel.org Hi, On Mon, Jun 3, 2019 at 8:22 AM Doug Anderson wrote: > > Can someone in Rockchip try to find the root-cause of the issue? Keeping the > > PHY off shouldn't increase power draw. > > It sounded like Chris already answered this, though? Basically things Doh! Don't know why I said Chris when it was clearly Caesar that answered. Sorry Caesar! -Doug 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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED 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 653AFC04AB5 for ; Mon, 3 Jun 2019 15:23:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A10A27205 for ; Mon, 3 Jun 2019 15:23:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="t7XWrf19"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="SV84aIFw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A10A27205 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YuyjL0PJBp2gG0fwGYYIlWp1ZmC5wAbrC8dC7w+eFLU=; b=t7XWrf19Uky2AS JbKx0a33CaT51mvTBk7RO4MhauNbwb/9yeIurwXhDmnlyUbTuYOV09teW1OLU8u/Z5QTX9mLft37u fB9Usy9S8gp1JrFfYftkVCjZSmo3rdRnjmbqi6QdACAuume7nR64npxsSR93YWgRlbQR4Q0g4ZaXt zEOryy+x6nyAEr3MG//LDUoaZ0maUjEMpLDgOTUfOXoXm5Kthfe/Nly4a8rxH+Msy6BsR9pcOtQAQ RkaigkNpKsgFErNyzGazCYe1i12jJDVwqPDH80m5TEOJPutnn4qusKACO62njOk0k3Txyo9FyMCBA 3jL26zUcq0dYN/Bt628A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hXooT-0003mh-8D; Mon, 03 Jun 2019 15:23:53 +0000 Received: from mail-vs1-xe44.google.com ([2607:f8b0:4864:20::e44]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hXooQ-0003mP-8n for linux-arm-kernel@lists.infradead.org; Mon, 03 Jun 2019 15:23:51 +0000 Received: by mail-vs1-xe44.google.com with SMTP id u124so911408vsu.2 for ; Mon, 03 Jun 2019 08:23:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9judtLYfqHwUB7Dzm0O97CSTyEDxQ+ofDcdysxtxnb0=; b=SV84aIFwcxu5sQtz4Nc3vAuL8WayY9YwJpMXI/qPu6GbsJQr18rz8h9V7oHkhg0GP1 xUP5txmTn1J8KStVFrf36YIhS03wm6GWKebOIreLtqeKZnZKA6k4NX9vKIl8vnHuI74D owyyEzL8cEjPTrp2WzUX3qTKDJdOlkpxMU7I4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9judtLYfqHwUB7Dzm0O97CSTyEDxQ+ofDcdysxtxnb0=; b=qFL8HzNZAZvJOeHqOvMYaO4OOTCo5SmNh5tl4LqxN7d+Ifak+80MSUxJ1mTq4l/URX taEC6lPd9A2X4jitOg1nUCqaFIl6mUy8O8uaxUdCDxs9V8JiaWOvEVC/xFrUOYpz48iP QUXtTAm6D3j+ZBYIWc9it03cOiPxkoKQ0SMbro+iDpcpRJe57V1/kPjBcTeSqLToyP81 jBnKJZgO7/OBQil9XN6vlkmIcXwWa9yhdTlD5X0O7uU2JjCIenw+MIqhI0sb/HL8sF2q ZtMkKILEwdJDVW25zU1iybcmXbfDLFCRAM3mY1xfYkK//mqxi11z9XpWQZcM9g0hFbEm RWJQ== X-Gm-Message-State: APjAAAXESq4nyVcw3kGmADRrrFqiaGXWpDp+Pe0lKZNrBCyWrt3B4rqI zSrPVtGw3USmpjUXZAr/cNSHNfb3mcM= X-Google-Smtp-Source: APXvYqy7BLNvNOHO60+dZ7TgqpFdumpybo1YM346qhgxZQkTr+o5SKubsEIbMwagr+qZE4mOFBMjOQ== X-Received: by 2002:a67:7a0a:: with SMTP id v10mr2227328vsc.203.1559575429283; Mon, 03 Jun 2019 08:23:49 -0700 (PDT) Received: from mail-vs1-f50.google.com (mail-vs1-f50.google.com. [209.85.217.50]) by smtp.gmail.com with ESMTPSA id l195sm17110707vki.54.2019.06.03.08.23.47 for (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 03 Jun 2019 08:23:48 -0700 (PDT) Received: by mail-vs1-f50.google.com with SMTP id l20so11499561vsp.3 for ; Mon, 03 Jun 2019 08:23:47 -0700 (PDT) X-Received: by 2002:a67:1cc2:: with SMTP id c185mr12704099vsc.20.1559575427301; Mon, 03 Jun 2019 08:23:47 -0700 (PDT) MIME-Version: 1.0 References: <20190507234857.81414-1-dianders@chromium.org> <79ca5499-6b7d-fe55-2030-283f5cfb1d27@rock-chips.com> <82480aa5-ab2e-11c5-8dd5-c395f72fc6e7@ti.com> In-Reply-To: From: Doug Anderson Date: Mon, 3 Jun 2019 08:23:35 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] phy: rockchip-dp: Avoid power leak by leaving the PHY power on To: Kishon Vijay Abraham I X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190603_082350_305415_AC1687C9 X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Elaine Zhang , Lin Huang , Derek Basehore , LKML , Huang Jiachai , "open list:ARM/Rockchip SoC..." , "nickey.yang \(nickey.yang@rock-chips.com\)" , Matthias Kaehlcke , Ryan Case , wzz , Guenter Roeck , Caesar Wang , Linux ARM , Heiko Stuebner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On Mon, Jun 3, 2019 at 8:22 AM Doug Anderson wrote: > > Can someone in Rockchip try to find the root-cause of the issue? Keeping the > > PHY off shouldn't increase power draw. > > It sounded like Chris already answered this, though? Basically things Doh! Don't know why I said Chris when it was clearly Caesar that answered. Sorry Caesar! -Doug _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel