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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 BD206C04E53 for ; Wed, 15 May 2019 11:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B0D520862 for ; Wed, 15 May 2019 11:08:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557918501; bh=yzgXO+JO6I4uqNtMMxQo5ERI9XjfeOUIZ4hcLkwCdu0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=c22X3x97GlmlGs23yQimrurQtVrdZibDU+13EQgETCCBGRvflZZvvQCJMNM1fgqUj jOKy/dMc8BVLiFdgpaRqqqelgM39a8p1G6+sajHpjQwZ+E/J7/QQ3YfUqtEEki+2Zk JCkSBtZhOZ0I6Xecg3XUK3oPEmJmzjbawm/Fcecc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728571AbfEOLIU (ORCPT ); Wed, 15 May 2019 07:08:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:40376 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729049AbfEOLIM (ORCPT ); Wed, 15 May 2019 07:08:12 -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 9022520843; Wed, 15 May 2019 11:08:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557918492; bh=yzgXO+JO6I4uqNtMMxQo5ERI9XjfeOUIZ4hcLkwCdu0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p+ewy1Fao2qsAJY4PbgTl4pBLTxtDx2Moy+9AWnB7fBaUde3kiewaJH4RNlPKOm38 b3iLrEhcCyVHPE3iiv4P/yUqLKbMGGnemAAwB+4FX+o7dXMFJ8qe8oSZaGxvVHNGjD W1m2ezxZufl3cefRWZW5+cXhCnwv3PmC7Jf0f4vw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thinh Nguyen , Felipe Balbi Subject: [PATCH 4.4 151/266] usb: dwc3: Fix default lpm_nyet_threshold value Date: Wed, 15 May 2019 12:54:18 +0200 Message-Id: <20190515090728.020915732@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515090722.696531131@linuxfoundation.org> References: <20190515090722.696531131@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thinh Nguyen commit 8d791929b2fbdf7734c1596d808e55cb457f4562 upstream. The max possible value for DCTL.LPM_NYET_THRES is 15 and not 255. Change the default value to 15. Cc: stable@vger.kernel.org Fixes: 80caf7d21adc ("usb: dwc3: add lpm erratum support") Signed-off-by: Thinh Nguyen Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -867,7 +867,7 @@ static int dwc3_probe(struct platform_de dwc->regs_size = resource_size(res); /* default to highest possible threshold */ - lpm_nyet_threshold = 0xff; + lpm_nyet_threshold = 0xf; /* default to -3.5dB de-emphasis */ tx_de_emphasis = 1;