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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 3806EC433E0 for ; Thu, 7 Jan 2021 16:55:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDC76233FC for ; Thu, 7 Jan 2021 16:55:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728312AbhAGQzM (ORCPT ); Thu, 7 Jan 2021 11:55:12 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:55406 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726436AbhAGQzL (ORCPT ); Thu, 7 Jan 2021 11:55:11 -0500 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kxYYO-00GiFe-5B; Thu, 07 Jan 2021 17:54:28 +0100 Date: Thu, 7 Jan 2021 17:54:28 +0100 From: Andrew Lunn To: Pali =?iso-8859-1?Q?Roh=E1r?= Cc: Russell King - ARM Linux admin , "David S. Miller" , Jakub Kicinski , Thomas Schreiber , Heiner Kallweit , Marek =?iso-8859-1?Q?Beh=FAn?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/3] net: sfp: assume that LOS is not implemented if both LOS normal and inverted is set Message-ID: References: <20201230154755.14746-1-pali@kernel.org> <20210106153749.6748-1-pali@kernel.org> <20210106153749.6748-3-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210106153749.6748-3-pali@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 06, 2021 at 04:37:48PM +0100, Pali Rohár wrote: > From: Russell King > > Some GPON SFP modules (e.g. Ubiquiti U-Fiber Instant) have set both > SFP_OPTIONS_LOS_INVERTED and SFP_OPTIONS_LOS_NORMAL bits in their EEPROM. > > Such combination of bits is meaningless so assume that LOS signal is not > implemented. > > This patch fixes link carrier for GPON SFP module Ubiquiti U-Fiber Instant. > > Signed-off-by: Russell King > Signed-off-by: Pali Rohár Reviewed-by: Andrew Lunn Andrew