From patchwork Thu Feb 17 21:49:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janusz Krzysztofik X-Patchwork-Id: 543580 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 D943EC433EF for ; Thu, 17 Feb 2022 21:50:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245229AbiBQVug (ORCPT ); Thu, 17 Feb 2022 16:50:36 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:44380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231612AbiBQVuf (ORCPT ); Thu, 17 Feb 2022 16:50:35 -0500 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8544168092 for ; Thu, 17 Feb 2022 13:50:19 -0800 (PST) Received: by mail-lf1-x12b.google.com with SMTP id f37so1749225lfv.8 for ; Thu, 17 Feb 2022 13:50:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=k02/bKS8aVI9os28coGbc487m6RW3DHQoe7DqZjzTCc=; b=LxPObU6Fzi5HT6pY2zP44/iObwpLjY6V7cEhfQnj7LrpgUAftUPZq3DAIRc6ItbOUU /78Td/LOWh0KzRCD1HKS/J9i4cxmSsGKPOwUsEGP47HwlxINFHgZklQnDlntvPUkIPKV c8TGFg0QD+7p7g2EZrKpeKn72QNg0hHAORjhmoklXDTijX3HRwCFEvUf7uHaIcPsp6OO vESiYJKn3mxom+lpUE1tK4ANgwK5cGhdNX8i+J+bQcQ1vIueOQHMxTE9w1nMidxv3coC aD5aEr6B4L0PUZzhO7jBdllQGNGQozfQKXJyX3ac6uBJKda6/K/3owkUZ0hVmXJpilPu UM8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=k02/bKS8aVI9os28coGbc487m6RW3DHQoe7DqZjzTCc=; b=lr9PtIr3RrOZV9ezyq/nQ7iEw5s5jFoFcm/80BfejmAn84VcnVtQmYiX8S498NXGqr OHTX3uOZe5CTidOzYXdCHhk4EbQ/4TKV6lIRSvw+9KfG48BuPGpkgHBLFaqGA/aMP3Oz hDJ51VC8ZtxLsPqEsxBuNq5c453qPht5bhNGJIUcyyeXSPoL2JPyyrN80JKTDWs3+SZs eXPzy9QXtVBT59p+ln+g5pyTD4o3E1PQdFts9RJiGbTdDi8R/8EFFlKFl2R/LcCTttdg habparsR9P6hkvRGzDYTbRJ/JQ9jNtMvyzaj5BpbG7xAVdihLuHHewrgEzOLESgUaooB ORiA== X-Gm-Message-State: AOAM533f5EfIp/ChPtlDadShE4zJx1iKTpso//hl1DQpO/9VVPHOUDT8 T7IOW1bDlGB3JM23q48Chgs= X-Google-Smtp-Source: ABdhPJx+NO54QRpZFVUAQ3EaCL3piphY6Wa7kUc7muhaZDCVSY/xg8ysaFKrl1hSGDHPW4wMqZLx+A== X-Received: by 2002:a19:5212:0:b0:443:5b82:b6b with SMTP id m18-20020a195212000000b004435b820b6bmr3418441lfb.232.1645134618142; Thu, 17 Feb 2022 13:50:18 -0800 (PST) Received: from dell.lan (93-181-165-181.internetia.net.pl. [93.181.165.181]) by smtp.gmail.com with ESMTPSA id j8sm99672lja.26.2022.02.17.13.50.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Feb 2022 13:50:17 -0800 (PST) From: Janusz Krzysztofik To: Tony Lindgren Cc: Paul Walmsley , Aaro Koskinen , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Janusz Krzysztofik Subject: [PATCH] ARM: OMAP1: clock: Fix UART rate reporting algorithm Date: Thu, 17 Feb 2022 22:49:59 +0100 Message-Id: <20220217214959.419572-1-jmkrzyszt@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Since its introduction to the mainline kernel, omap1_uart_recalc() helper makes incorrect use of clk->enable_bit as a ready to use bitmap mask while it only provides the bit number. Fix it. Signed-off-by: Janusz Krzysztofik --- arch/arm/mach-omap1/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 9d4a0ab50a46..d63d5eb8d8fd 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -41,7 +41,7 @@ static DEFINE_SPINLOCK(clockfw_lock); unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); - return val & clk->enable_bit ? 48000000 : 12000000; + return val & 1 << clk->enable_bit ? 48000000 : 12000000; } unsigned long omap1_sossi_recalc(struct clk *clk)