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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6EA2C433DF for ; Fri, 29 May 2020 23:30:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 74399206F1 for ; Fri, 29 May 2020 23:30:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="neNkGg5m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74399206F1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H3UxUMq8Dz3jacfedk3AU9ihnjJjqk/z25qFH4VxDmY=; b=neNkGg5mmn8RYo nxv5B24w+Z8q0G9eIvxiB9ztPRS3sJT8NOJ8rYp+QexrUXI6B2iy0TcFsaPiTHu4hw5RtuUidTLkd mK+c3wn/p4tDgoR2cHq6acF4+mAMm1vVAaENczkRDm+cTf1DrXChCs4weJXAEtHm79+v081YFfXdB 4s2G+IVaAagmgeAJnHk7SJ4UttO25DzthVRiLXQkKObsWI361CvvrAE1s2S5Ksb0D7SDWz9jDLWaQ 54+VwhbRfP0Z3idXZRZG4Q5v1JrRfVmtf4+v3jeNekjg1ZumRnxujS0mCsiJC7onc0b5ojwAhfUbN AF5yIqMSVwHOfSYwJU+w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeoSP-0000B7-GI; Fri, 29 May 2020 23:30:33 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeoQ5-0004Hi-W0 for linux-arm-kernel@lists.infradead.org; Fri, 29 May 2020 23:28:11 +0000 X-Originating-IP: 86.202.110.81 Received: from localhost (lfbn-lyo-1-15-81.w86-202.abo.wanadoo.fr [86.202.110.81]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id BE66140004; Fri, 29 May 2020 23:28:05 +0000 (UTC) From: Alexandre Belloni To: Daniel Lezcano Subject: [PATCH v4 8/9] clocksource/drivers/timer-atmel-tcb: allow selecting first divider Date: Sat, 30 May 2020 01:27:48 +0200 Message-Id: <20200529232749.299627-9-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200529232749.299627-1-alexandre.belloni@bootlin.com> References: <20200529232749.299627-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_162810_172236_85760337 X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kamel.bouhara@bootlin.com, Alexandre Belloni , devicetree@vger.kernel.org, Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The divider selection algorithm never allowed to get index 0. It was also continuing to look for dividers, trying to find the slow clock selection. This is not necessary anymore. Signed-off-by: Alexandre Belloni --- drivers/clocksource/timer-atmel-tcb.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c index 8fcd4d74c54b..ccb77b9cb489 100644 --- a/drivers/clocksource/timer-atmel-tcb.c +++ b/drivers/clocksource/timer-atmel-tcb.c @@ -432,10 +432,8 @@ static int __init tcb_clksrc_init(struct device_node *node) tmp = rate / divisor; pr_debug("TC: %u / %-3u [%d] --> %u\n", rate, divisor, i, tmp); - if (best_divisor_idx > 0) { - if (tmp < 5 * 1000 * 1000) - continue; - } + if ((best_divisor_idx >= 0) && (tmp < 5 * 1000 * 1000)) + break; divided_rate = tmp; best_divisor_idx = i; } -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel