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 B7CECC433F5 for ; Tue, 18 Jan 2022 23:04:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350187AbiARXEY (ORCPT ); Tue, 18 Jan 2022 18:04:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350172AbiARXET (ORCPT ); Tue, 18 Jan 2022 18:04:19 -0500 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A238C06161C for ; Tue, 18 Jan 2022 15:04:19 -0800 (PST) Received: by mail-pg1-x529.google.com with SMTP id f8so565089pgf.8 for ; Tue, 18 Jan 2022 15:04:19 -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=QfQD1u5VB3E351cX8YrjWGZk8vfWE2crrmBoY6ipDg4SX2/GS7Uck5C8/8Ixyl/ee6 5RwrN57TS0g+L9P/syCEvZqk3jluxNUUZuyAfiG3xxUYULGwOJOOuqCc82sm7+BwX3M8 uy83V4j/0LH7R2BhpkH71Jf/XHK5C5M7SnUlJFhokGszQ5UE6bb2OJLwiDN6rjwC7orl YvDv0rY6byus6J8y3Eyq5xO2hbztgN95nVDx57MDOsvjMyPjZGX2NeHSlxDCyrrP2gqR 0sEm+3hypvO86f1fGdg4wQJxJ/utQ8csuzhfsQrj3pgNEuPaiGB8UyU8fC3AiRsRZvtH 9Vvw== 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=nnDBug6r4MpLaIqTqifLQztLAa/YdojwV1MNFb9G2xShOhyIpgZgjEsjscntRS7EjU TtKPkFYkTvn1L/mMnaFMJyL1F8pHpKiDFhbFWE3BSkMCXVaWJ5+GgCPqlPw9O31KSGcK 8DbDqnHqm8221x8iWCIfWW/ILfuh0Rsq+irgoVJ9NnVr6Z+l/RUVgbYep87udtikJGjB xWyRTWn1gT+aPTVTu3K+VFJ1D0GL1f8pc2yrDFLUTWimrTS482e90gZ+mtHwq8YIIn0j 0nwMB5wrouRZnnR/pLRvR2IRDF/wF5MhidTbsYyzkO/q4CoV68cIe+gABKa4RSz4C3QL O6WQ== X-Gm-Message-State: AOAM531UnMGDDnvWVDPnH05JGE/bwSu7bb04e1hoQSkfss2bfOjKgst7 prjqa6WBd2ZrDEYxb5iIJd3Gr4nFoj7IVc2/pBw= X-Google-Smtp-Source: ABdhPJw+EJr9CIkmWZMT2kuFRRthOjv28RD0JsJY7pNppfXdsHHhYSV2ChZdm54sofXo+ulJRhvEMg== X-Received: by 2002:a62:1c12:0:b0:4bc:6d81:b402 with SMTP id c18-20020a621c12000000b004bc6d81b402mr27869091pfc.40.1642547058817; Tue, 18 Jan 2022 15:04:18 -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 x15sm20422153pfh.157.2022.01.18.15.04.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jan 2022 15:04:18 -0800 (PST) Date: Wed, 19 Jan 2022 12:04:13 +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 v3 1/3] staging: pi433: fix validation for min bit rate supported by the device Message-ID: <20220118230413.GA4859@mail.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220118230312.GA4826@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