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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43082C433EF for ; Sun, 16 Jan 2022 00:21:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233970AbiAPAVd (ORCPT ); Sat, 15 Jan 2022 19:21:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229622AbiAPAVc (ORCPT ); Sat, 15 Jan 2022 19:21:32 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71393C061574 for ; Sat, 15 Jan 2022 16:21:32 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id g5so16454183plo.12 for ; Sat, 15 Jan 2022 16:21:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :in-reply-to; bh=vmI5obZJChROSVQzReKLArfFA6O6EbFVOPbqT4ROOPo=; b=fqrsaF7Uj8TrLkr/9naJv0nRYKzN9WZ+d0Uopgz4n52MStij9+dXrVzkPVEIQ0xw4z W110qsbf6cXjhTOj0miAw8erTdMMft2KM05jTRKdpJx29IxBPagUY7tOsHMu0ud90CYI tqnKJnXxKkdf2ANbmY5G2HLXC61JgJ8sTHIB0tOaJFHUJbbLplPyR1GviAwhf7xv7kh+ ZusKk8eZY0LmHWFFqyfjR9lCFOxj+HMFEFuxaOpR3nVX5riDofEv4HfAMoHHrluQzkMl 6wpfi905JuyzPR20rJs9Z8qQJpjH0zE06TF+aXpRX4lf+Zge08JG1LR6ZR+dxNn8kfeq jlKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:in-reply-to; bh=vmI5obZJChROSVQzReKLArfFA6O6EbFVOPbqT4ROOPo=; b=xKcklcFRy2KU5T9RB4z4aE+GUkCoOMtpH015JSf1WFe2rp6qH6jwZAKxDZzUKKmJg2 pAqbHd3Zve7/UCs8qFwuiylMCXFJp1IkaaDbVWr8lyHoylC8AQAT3/A4ODt5NyBHttDe fEstrGBS20AF342n9TlEs7+RpYlsLmV/bV9uuUiur+LAW55F2AGC/zxFqcq4yo/gvT9g NV6fu8zpSvwK64bKud3R5LGbq5qb6A79jvWDthjtrBqa1bZfqrwFPwk2vBMA59pjyku9 Rut7Py/rkVYKF3BGXJIg1WK+7dgHi+GWh+7q+YjoJQRfQF1dvR6sm+kEw8dBzOGu4pwI RzCg== X-Gm-Message-State: AOAM531kipcbGbak8Va0trqG3IbnTcD10HR1eC2zHtGAbgqs1taeTlpH G9ETGGSsz5eM5d+/YcCkVd2F5q4CaMsuL9lD X-Google-Smtp-Source: ABdhPJzaI70txsP1xgWplbsFMwOdu0h/KONnRJw4HB/3/hLs3BFx+nC5rf4v8JkrsqkyKZkFk5j00A== X-Received: by 2002:a17:902:6bc1:b0:149:7c61:ad31 with SMTP id m1-20020a1709026bc100b001497c61ad31mr16072684plt.93.1642292491975; Sat, 15 Jan 2022 16:21:31 -0800 (PST) Received: from mail.google.com (122-58-164-114-fibre.sparkbb.co.nz. [122.58.164.114]) by smtp.gmail.com with ESMTPSA id h15sm10320729pfc.89.2022.01.15.16.21.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jan 2022 16:21:31 -0800 (PST) Date: Sun, 16 Jan 2022 13:21:26 +1300 From: Paulo Miguel Almeida To: gregkh@linuxfoundation.org, paulo.miguel.almeida.rodenas@gmail.com, realwakka@gmail.com Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] staging: pi433: fix validation for min bit rate supported by the device Message-ID: <20220116002126.GA23135@mail.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220116001726.GA22699@mail.google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org rf69 datasheets establishes that the minimum supported bit rate is 1.2 kbps regardless of modulation. this patch replaces the errouneous validation with the correct value Signed-off-by: Paulo Miguel Almeida --- drivers/staging/pi433/rf69.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index ee8c81d164e1..f4ac17adcd83 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -226,14 +226,12 @@ int rf69_set_modulation_shaping(struct spi_device *spi, int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate) { int retval; - u32 bit_rate_min; u32 bit_rate_reg; u8 msb; u8 lsb; // check input value - bit_rate_min = F_OSC / 8388608; // 8388608 = 2^23; - if (bit_rate < bit_rate_min) { + if (bit_rate < 1200) { dev_dbg(&spi->dev, "setBitRate: illegal input param"); return -EINVAL; } -- 2.25.4