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 7409CC433ED for ; Mon, 5 Apr 2021 09:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 522BD61002 for ; Mon, 5 Apr 2021 09:07:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238393AbhDEJHa (ORCPT ); Mon, 5 Apr 2021 05:07:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:49586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238658AbhDEJFe (ORCPT ); Mon, 5 Apr 2021 05:05:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6D055613A0; Mon, 5 Apr 2021 09:05:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617613526; bh=olnoqY4RSvvcll1Lt7jxoHHmhvFq5T45mZKtg4kwdwc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ifgDqvsJIrNwXE8EDbKGaz+1bjMxKK5SlqpIorpkw8OViFHFzqwTFD7SOVmBFZl7Q AOOdfhxujha4Tc9EIIaiuNuj8hIADVIZl8F7AXcqYMGL04LN29M2p8tbK8DHVbq1ua oJZ1VqXqVZRb8HTSYiutoOc7Tt7xAv/B0i0ozIrA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Artur Petrosyan , Minas Harutyunyan Subject: [PATCH 5.4 70/74] usb: dwc2: Fix HPRT0.PrtSusp bit setting for HiKey 960 board. Date: Mon, 5 Apr 2021 10:54:34 +0200 Message-Id: <20210405085027.016824786@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210405085024.703004126@linuxfoundation.org> References: <20210405085024.703004126@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 @@ -5398,7 +5398,7 @@ 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"); /*