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: 12818547 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C7B70C433EF for ; Tue, 19 Apr 2022 13:52:11 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 0D3A01B03; Tue, 19 Apr 2022 15:51:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0D3A01B03 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1650376330; bh=UESTNhRpqCdmOp1XFvzi39fpM7sULzK7+yHauqukJgM=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=h2z2ckebLY8z+HbHg3iXtJi5mhbUPPU4GA80D3ULvsGqinlAxMJiTr9uBY8/rn5d1 P0Kb0isVDqS1LifmVqxyHDnToOKjqiLM/9LcYO5AN4nEgZO59ksDiRADwODQ8TV0Ad Q/390rUkvezFfvofoJP05b2R1pblKU66/fN5boVk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A727EF805EA; Tue, 19 Apr 2022 15:43:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1A9EDF80506; Tue, 19 Apr 2022 15:41:44 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 850E3F804F1 for ; Tue, 19 Apr 2022 15:41:41 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 850E3F804F1 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qN9Y+eXI" 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 dfw.source.kernel.org (Postfix) with ESMTPS id 6EC4D616D3; Tue, 19 Apr 2022 13:41:40 +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 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 X-Mailman-Approved-At: Tue, 19 Apr 2022 15:43:17 +0200 Cc: Ulf Hansson , Dmitry Torokhov , Linus Walleij , linux-fbdev@vger.kernel.org, Dominik Brodowski , Lee Jones , Daniel Thompson , Kevin Hilman , Peter Ujfalusi , Helge Deller , Russell King , Krzysztof Kozlowski , Alan Stern , linux-serial@vger.kernel.org, linux-input@vger.kernel.org, Arnd Bergmann , Mark Brown , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Felipe Balbi , Paul Walmsley , Jingoo Han , linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Vinod Koul , dmaengine@vger.kernel.org, alsa-devel@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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)