From patchwork Tue Apr 19 13:37:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12818506 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 E662CC433FE for ; Tue, 19 Apr 2022 13:45:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353021AbiDSNsg (ORCPT ); Tue, 19 Apr 2022 09:48:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352864AbiDSNpY (ORCPT ); Tue, 19 Apr 2022 09:45:24 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8183939173; Tue, 19 Apr 2022 06:41:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 238BDB8198B; Tue, 19 Apr 2022 13:41:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85ADEC385B0; Tue, 19 Apr 2022 13:41:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650375699; bh=UESTNhRpqCdmOp1XFvzi39fpM7sULzK7+yHauqukJgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qN9Y+eXIXoBe7y4TGwmSZZVExIPvDiGiWQet4fH81EnPncUzwHNWtwJGsY0JYakO5 ieE4QfHwXAynpvZYZ8I/rORqxFxxcrHC8uhh9dPC5cMy5EFTa1VMfxpra8+tJNdEGG y/nxkofQTm0FspP0LVUYlssfbUKsMywSyPappcPTyOe/CcTltiL0WCa18tUiJ5htqe P7yjD5xk7TGFmi/cCP8q3ujCRWlK/rt27yUduttq75nsmlB26koCVmVI39ToEeDgJ3 4QYMXy9PKlQiS9e/fHPi6ZUa8bAMf16ReuxZRt8ni4Y+YGTV+WxebK/v6W2sjZcyA9 IDq9aNHMe6VJg== From: Arnd Bergmann To: linux-omap@vger.kernel.org, tony@atomide.com, aaro.koskinen@iki.fi, jmkrzyszt@gmail.com Cc: Arnd Bergmann , Russell King , Paul Walmsley , Kevin Hilman , Peter Ujfalusi , Vinod Koul , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Mark Brown , Felipe Balbi , Alan Stern , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Linus Walleij , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dmaengine@vger.kernel.org, linux-input@vger.kernel.org, linux-mmc@vger.kernel.org, linux-serial@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 32/41] ARM: OMAP1: clock: Fix UART rate reporting algorithm Date: Tue, 19 Apr 2022 15:37:14 +0200 Message-Id: <20220419133723.1394715-33-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419133723.1394715-1-arnd@kernel.org> References: <20220419133723.1394715-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Janusz Krzysztofik 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 Signed-off-by: Arnd Bergmann --- 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 44877554eb41..42e094e781ce 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)