From patchwork Tue Jun 23 19:53:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 214817 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 22E53C433E1 for ; Tue, 23 Jun 2020 21:35:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1D61206E2 for ; Tue, 23 Jun 2020 21:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592948125; bh=X1zmRIQzunuZkpm02VUcFkM7W8vrlvLe2V2q5DL0U5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Wx8vWbWpP5yv5plRg1+7TkBBtQnmrwXHEE7u42LP9v95l+ddcNxCYRT+hVxfmggQA uEXKqGKMzGqhfia3BliWKSmr0Qe6as2RCNTY2gdP32OnbnFXCVPaygIwdCOI8I+BhF FuLO9EnuiGLs1lrxy5kxTNeHAC2K/IzKswboqTMo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388800AbgFWUK2 (ORCPT ); Tue, 23 Jun 2020 16:10:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:51472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388213AbgFWUKR (ORCPT ); Tue, 23 Jun 2020 16:10:17 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 0B09220707; Tue, 23 Jun 2020 20:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592943016; bh=X1zmRIQzunuZkpm02VUcFkM7W8vrlvLe2V2q5DL0U5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2OUHun87ky22n4XIye1qlDwcxf35i10X1+CUSW/i7364BcW0OoTb3RzA7CgCXn4ch KC2FlRgNkUes09YJc3FQnataX4zld5i2jRdmkAonJSyKIQtgESxWL8HObxVT0W7lJD w66lFFfGITPqMQRpjBbvDOkDGXphLNuP2XDfDUEk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alan Stern , Qais Yousef , Tony Prisk , Mathias Nyman , Oliver Neukum , linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, Sasha Levin Subject: [PATCH 5.7 226/477] usb/ohci-platform: Fix a warning when hibernating Date: Tue, 23 Jun 2020 21:53:43 +0200 Message-Id: <20200623195418.263092617@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623195407.572062007@linuxfoundation.org> References: <20200623195407.572062007@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Qais Yousef [ Upstream commit 1cb3b0095c3d0bb96912bfbbce4fc006d41f367c ] The following warning was observed when attempting to suspend to disk using a USB flash as a swap device. [ 111.779649] ------------[ cut here ]------------ [ 111.788382] URB (____ptrval____) submitted while active [ 111.796646] WARNING: CPU: 3 PID: 365 at drivers/usb/core/urb.c:363 usb_submit_urb+0x3d8/0x590 [ 111.805417] Modules linked in: [ 111.808584] CPU: 3 PID: 365 Comm: kworker/3:2 Not tainted 5.6.0-rc6-00002-gdfd1731f9a3e-dirty #545 [ 111.817796] Hardware name: ARM Juno development board (r2) (DT) [ 111.823896] Workqueue: usb_hub_wq hub_event [ 111.828217] pstate: 60000005 (nZCv daif -PAN -UAO) [ 111.833156] pc : usb_submit_urb+0x3d8/0x590 [ 111.837471] lr : usb_submit_urb+0x3d8/0x590 [ 111.841783] sp : ffff800018de38b0 [ 111.845205] x29: ffff800018de38b0 x28: 0000000000000003 [ 111.850682] x27: ffff000970530b20 x26: ffff8000133fd000 [ 111.856159] x25: ffff8000133fd000 x24: ffff800018de3b38 [ 111.861635] x23: 0000000000000004 x22: 0000000000000c00 [ 111.867112] x21: 0000000000000000 x20: 00000000fffffff0 [ 111.872589] x19: ffff0009704e7a00 x18: ffffffffffffffff [ 111.878065] x17: 00000000a7c8f4bc x16: 000000002af33de8 [ 111.883542] x15: ffff8000133fda88 x14: 0720072007200720 [ 111.889019] x13: 0720072007200720 x12: 0720072007200720 [ 111.894496] x11: 0000000000000000 x10: 00000000a5286134 [ 111.899973] x9 : 0000000000000002 x8 : ffff000970c837a0 [ 111.905449] x7 : 0000000000000000 x6 : ffff800018de3570 [ 111.910926] x5 : 0000000000000001 x4 : 0000000000000003 [ 111.916401] x3 : 0000000000000000 x2 : ffff800013427118 [ 111.921879] x1 : 9d4e965b4b7d7c00 x0 : 0000000000000000 [ 111.927356] Call trace: [ 111.929892] usb_submit_urb+0x3d8/0x590 [ 111.933852] hub_activate+0x108/0x7f0 [ 111.937633] hub_resume+0xac/0x148 [ 111.941149] usb_resume_interface.isra.10+0x60/0x138 [ 111.946265] usb_resume_both+0xe4/0x140 [ 111.950225] usb_runtime_resume+0x24/0x30 [ 111.954365] __rpm_callback+0xdc/0x138 [ 111.958236] rpm_callback+0x34/0x98 [ 111.961841] rpm_resume+0x4a8/0x720 [ 111.965445] rpm_resume+0x50c/0x720 [ 111.969049] __pm_runtime_resume+0x4c/0xb8 [ 111.973276] usb_autopm_get_interface+0x28/0x60 [ 111.977948] hub_event+0x80/0x16d8 [ 111.981466] process_one_work+0x2a4/0x748 [ 111.985604] worker_thread+0x48/0x498 [ 111.989387] kthread+0x13c/0x140 [ 111.992725] ret_from_fork+0x10/0x18 [ 111.996415] irq event stamp: 354 [ 111.999756] hardirqs last enabled at (353): [] console_unlock+0x504/0x5b8 [ 112.008441] hardirqs last disabled at (354): [] do_debug_exception+0x1a8/0x258 [ 112.017479] softirqs last enabled at (350): [] __do_softirq+0x4bc/0x568 [ 112.025984] softirqs last disabled at (343): [] irq_exit+0x144/0x150 [ 112.034129] ---[ end trace dc96030b9cf6c8a3 ]--- The problem was tracked down to a missing call to pm_runtime_set_active() on resume in ohci-platform. Link: https://lore.kernel.org/lkml/20200323143857.db5zphxhq4hz3hmd@e107158-lin.cambridge.arm.com/ Acked-by: Alan Stern Signed-off-by: Qais Yousef CC: Tony Prisk CC: Greg Kroah-Hartman CC: Mathias Nyman CC: Oliver Neukum CC: linux-arm-kernel@lists.infradead.org CC: linux-usb@vger.kernel.org CC: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/r/20200518154931.6144-1-qais.yousef@arm.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/ohci-platform.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 7addfc2cbadce..4a8456f12a73d 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev) } ohci_resume(hcd, false); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + return 0; } #endif /* CONFIG_PM_SLEEP */ From patchwork Tue Jun 23 19:56:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 214822 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 720EAC433DF for ; Tue, 23 Jun 2020 20:16:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44CDD2073E for ; Tue, 23 Jun 2020 20:16:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592943415; bh=CGNGQ69P2nDlSfc0fd3TyOOnIjjJR6Zy/Va0CrJMWOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SSxJhhI59ck7W9+fKIjaUXuoEJvMmFtMiMU4bl0fn0S5+aXUcE4P8kHHQNzyjGobB US8WsmeIywXEHG0LGuluJqmgdWUXUggSxArSQ/64gLghdtxgaFIdBQI76nPAjvwB61 2SEZAHNDXbWc+ve7UIGq8L3udz0IO5qmViLs/LlA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389472AbgFWUQw (ORCPT ); Tue, 23 Jun 2020 16:16:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:60632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389267AbgFWUQu (ORCPT ); Tue, 23 Jun 2020 16:16:50 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 6C5962064B; Tue, 23 Jun 2020 20:16:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592943409; bh=CGNGQ69P2nDlSfc0fd3TyOOnIjjJR6Zy/Va0CrJMWOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mw2M4vAVXsdCgBRTjk7eFtmhFwDV1bTioWvRDaqlIlB+3wmFvoHG1+kj2ylHdUsJQ 1LDaGD4BFH6qZGp+p+MVT2eLaxcApvsarnYepE45efBgNCB18X4U+j9QwdEHujwnyS +uPzQWTmfhMZ0yJi5YouwydKdzpwwHdmZ9DDE13E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qais Yousef , Tony Prisk , Mathias Nyman , Oliver Neukum , linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, Sasha Levin Subject: [PATCH 5.7 381/477] usb/xhci-plat: Set PM runtime as active on resume Date: Tue, 23 Jun 2020 21:56:18 +0200 Message-Id: <20200623195425.543026157@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623195407.572062007@linuxfoundation.org> References: <20200623195407.572062007@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Qais Yousef [ Upstream commit 79112cc3c29f4a8c73a21428fbcbcb0afb005e3e ] Follow suit of ohci-platform.c and perform pm_runtime_set_active() on resume. ohci-platform.c had a warning reported due to the missing pm_runtime_set_active() [1]. [1] https://lore.kernel.org/lkml/20200323143857.db5zphxhq4hz3hmd@e107158-lin.cambridge.arm.com/ Signed-off-by: Qais Yousef CC: Tony Prisk CC: Greg Kroah-Hartman CC: Mathias Nyman CC: Oliver Neukum CC: linux-arm-kernel@lists.infradead.org CC: linux-usb@vger.kernel.org CC: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/r/20200518154931.6144-2-qais.yousef@arm.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/xhci-plat.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index ea460b9682d5f..ca82e2c61ddc0 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -409,7 +409,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) if (ret) return ret; - return xhci_resume(xhci, 0); + ret = xhci_resume(xhci, 0); + if (ret) + return ret; + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; } static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)