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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 C87D4C433ED for ; Mon, 5 Apr 2021 09:03:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A67F0610E8 for ; Mon, 5 Apr 2021 09:03:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237752AbhDEJDs (ORCPT ); Mon, 5 Apr 2021 05:03:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:43758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237310AbhDEJCQ (ORCPT ); Mon, 5 Apr 2021 05:02:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C51CB60238; Mon, 5 Apr 2021 09:02:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617613330; bh=JMQqpmH2GVDMDBiZT10RiNv1wdhPPSz452g7VOmohJo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OnIfCO0suUanBozDtezPnzW6nKj8X9PPSPNI2X7XlvB9hURU1cVB8/vz5UAvITR9C iAfDgedqkg8JSp7tfyiR8/yJ0Oot3SKitsJYjdXfcEJGIGA2eJ9yvT4ztkWv9/XKv6 8PdDc4FWv2rOOM78PWMLROEd1H97NmiTCHRLBuY0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Artur Petrosyan , Minas Harutyunyan Subject: [PATCH 4.19 53/56] usb: dwc2: Fix HPRT0.PrtSusp bit setting for HiKey 960 board. Date: Mon, 5 Apr 2021 10:54:24 +0200 Message-Id: <20210405085024.221811393@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210405085022.562176619@linuxfoundation.org> References: <20210405085022.562176619@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Artur Petrosyan commit 5e3bbae8ee3d677a0aa2919dc62b5c60ea01ba61 upstream. Increased the waiting timeout for HPRT0.PrtSusp register field to be set, because on HiKey 960 board HPRT0.PrtSusp wasn't generated with the existing timeout. Cc: # 4.18 Fixes: 22bb5cfdf13a ("usb: dwc2: Fix host exit from hibernation flow.") Signed-off-by: Artur Petrosyan Acked-by: Minas Harutyunyan Link: https://lore.kernel.org/r/20210326102447.8F7FEA005D@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc2/hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5560,7 +5560,7 @@ int dwc2_host_enter_hibernation(struct d dwc2_writel(hsotg, hprt0, HPRT0); /* Wait for the HPRT0.PrtSusp register field to be set */ - if (dwc2_hsotg_wait_bit_set(hsotg, HPRT0, HPRT0_SUSP, 3000)) + if (dwc2_hsotg_wait_bit_set(hsotg, HPRT0, HPRT0_SUSP, 5000)) dev_warn(hsotg->dev, "Suspend wasn't generated\n"); /*