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([2a0b:e7c0:0:107::49]) by smtp.gmail.com with ESMTPSA id c16-20020a7bc850000000b0039c96b97359sm1789466wml.37.2022.06.13.01.28.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Jun 2022 01:28:28 -0700 (PDT) Message-ID: <1a631963-8b76-b14a-892c-9e22a23a55f7@kernel.org> Date: Mon, 13 Jun 2022 10:28:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH 1/2] serial: 8250: Use UART_LCR_WLEN8 instead of literal Content-Language: en-US To: =?UTF-8?Q?Ilpo_J=c3=a4rvinen?= , Greg Kroah-Hartman , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220613075736.12283-1-ilpo.jarvinen@linux.intel.com> From: Jiri Slaby In-Reply-To: <20220613075736.12283-1-ilpo.jarvinen@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.6 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,T_SCC_BODY_TEXT_LINE autolearn=ham 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 13. 06. 22, 9:57, Ilpo Järvinen wrote: > Use UART_LCR_WLEN8 instead of literal 0x03 in size_fifo(). > > Signed-off-by: Ilpo Järvinen Reviewed-by: Jiri Slaby > --- > drivers/tty/serial/8250/8250_port.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c > index 953b0fadfd4c..8365c7ad3576 100644 > --- a/drivers/tty/serial/8250/8250_port.c > +++ b/drivers/tty/serial/8250/8250_port.c > @@ -843,7 +843,7 @@ static int size_fifo(struct uart_8250_port *up) > serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); > old_dl = serial_dl_read(up); > serial_dl_write(up, 0x0001); > - serial_out(up, UART_LCR, 0x03); > + serial_out(up, UART_LCR, UART_LCR_WLEN8); > for (count = 0; count < 256; count++) > serial_out(up, UART_TX, count); > mdelay(20);/* FIXME - schedule_timeout */ -- js suse labs