From patchwork Thu Feb 27 10:42:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 11408275 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0018E159A for ; Thu, 27 Feb 2020 10:42:39 +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 CE53624699 for ; Thu, 27 Feb 2020 10:42:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="daEXDN30" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE53624699 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=kFVE3bylgKKYiknAWBzvZGvNWBu9H1HQ8KSrXHdCXqI=; b=daEXDN30K02qeV VcGZaa38lf30MlwrRqyYYd9KpaWYygkVfFC5IZmbmjHrwQvSRIPBiUtN8vo5KQE5G3pJ2qq5uBtuz CDgFPqaoIcuft+Q5wde92blsQtaV/jWKmai/yXm82C8neC3iYfGZsZBMECx/VXNUcJwItCERMECVn xoJZVKJskBpWa8UfC2MQKHs4kFOofgY96bJW+n8Nz1pXX12vd26VYLWmAK5cU84L1AVPOWe44/n54 OzN6tGFP5yqYCEiw3+8fRQYG4EnetgSBwx/oIK2TCKUc1urCGSmpgvd3CNiztLefF1Suy4M59rddI 5wmDVZJdMEgmOFMuGz7w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7Gcm-0001sm-Gl; Thu, 27 Feb 2020 10:42:36 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7GcY-0001g4-7K for linux-arm-kernel@lists.infradead.org; Thu, 27 Feb 2020 10:42:23 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1j7GcR-0003f5-Ay; Thu, 27 Feb 2020 11:42:15 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1j7GcP-0004nZ-5E; Thu, 27 Feb 2020 11:42:13 +0100 From: Marco Felsch To: Peter.Chen@nxp.com, gregkh@linuxfoundation.org, shawnguo@kernel.org, linux-imx@nxp.com, stern@rowland.harvard.edu, jun.li@freescale.com Subject: [PATCH 0/3] USB IMX Chipidea fix gpio vbus control Date: Thu, 27 Feb 2020 11:42:09 +0100 Message-Id: <20200227104212.12562-1-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_024222_269122_84986CD7 X-CRM114-Status: UNSURE ( 8.12 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-usb@vger.kernel.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, the gpio-based port power is broken since commit [1,2]. I changed the core behaviour to to cleanup the code and avoid local workaround fixes. With this series and [3] I'am now able to disable the port completely after I disbaled the pm_qos_no_power_off flag. [1] 6adb9b7b5fb6 ("usb: chipidea: add a flag for turn on vbus early for host") [2] 659459174188 ("usb: chipidea: host: turn on vbus before add hcd if early vbus on is required") [3] https://lkml.org/lkml/2020/2/27/198 Regards, Marco Marco Felsch (3): USB: ehci-hub: let port_power() override the ehci_port_power() Partially Revert "usb: chipidea: host: turn on vbus before add hcd if early vbus on is required" Revert "usb: chipidea: add a flag for turn on vbus early for host" drivers/usb/chipidea/ci_hdrc_imx.c | 10 ++-------- drivers/usb/chipidea/host.c | 31 ++++++++++-------------------- drivers/usb/host/ehci-hub.c | 6 +++--- include/linux/usb/chipidea.h | 17 ++++++++-------- 4 files changed, 23 insertions(+), 41 deletions(-)