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([2a0b:e7c0:0:107::70f]) by smtp.gmail.com with ESMTPSA id g6-20020a170906538600b0072b609d9a36sm1242446ejo.16.2022.08.04.23.23.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Aug 2022 23:23:51 -0700 (PDT) Message-ID: Date: Fri, 5 Aug 2022 08:23:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [EXT] Re: [PATCH 1/1] serial: fsl_lpuart: RS485 RTS polariy is inverse Content-Language: en-US To: Shenwei Wang , "gregkh@linuxfoundation.org" Cc: "linux-serial@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx , Nicolas Diaz References: <20220802163854.1055323-1-shenwei.wang@nxp.com> From: Jiri Slaby In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04. 08. 22, 16:35, Shenwei Wang wrote: >> On 02. 08. 22, 18:38, Shenwei Wang wrote: >>> The setting of RS485 RTS polarity is inverse in the current driver. >>> >>> When the property of 'rs485-rts-active-low' is enabled in the dts >>> node, the RTS signal should be LOW during sending. Otherwise, if there >>> is no such a property, the RTS should be HIGH during sending. >> >> What commit this fixes? I.e. I am missing a Fixes tag below. > > It is a fix for the following commit: > Fixes: 03895cf41d18 ("tty: serial: fsl_lpuart: Add support for RS-485") > > Should I send out a new version to update it? It's up to Greg, but I guess so. -- js suse labs