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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0E5C3C38A30 for ; Wed, 15 Apr 2020 13:17:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D37A52076D for ; Wed, 15 Apr 2020 13:17:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586956626; bh=LvKT9IZJFoDqch09JWfp7jN4pO1lzW0qd658CKnycSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hdxL+ITnf+fzI3Nrds4NgP3mYlYF6Frn/xdLykMRlhLCGn+FZOtyMiowHiOvoW8Wv 5ZYcayLwbH3GW6t2YNXc4W88vKUeQZvZPxjrdxDSr0XD9BsZyt4FQKyIWLjY3w+b9c 8FGMZzInWHNQZhdBFM8wfOZnYx+O67Wey9z8bHDQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2897030AbgDOLfO (ORCPT ); Wed, 15 Apr 2020 07:35:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:54634 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2897026AbgDOLfJ (ORCPT ); Wed, 15 Apr 2020 07:35:09 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AE45C2137B; Wed, 15 Apr 2020 11:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586950509; bh=LvKT9IZJFoDqch09JWfp7jN4pO1lzW0qd658CKnycSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LOlxj6IcAYkLFqaTd6iq910g2t+ECKwtGODnrEHQW22nqwrUas8ZaW9pHP0dn6K4k Mu7m8mofxq+G3SItX/riRDCMJw28Z+WLqk0Osj3WA2i/U3fGeoWdDJYNDu2PwjSZWX QqKO5/cX1llmHvODenjN/gSsnjtcEGUktzDpi9yQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Osipenko , Thierry Reding , Sasha Levin , linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 020/129] memory: tegra: Correct debugfs clk rate-range on Tegra124 Date: Wed, 15 Apr 2020 07:32:55 -0400 Message-Id: <20200415113445.11881-20-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415113445.11881-1-sashal@kernel.org> References: <20200415113445.11881-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dmitry Osipenko [ Upstream commit 141267bffd1dc19a76e4d50e3e4829f85a806875 ] Correctly set clk rate-range if number of available timings is zero. This fixes noisy "invalid range [4294967295, 0]" error messages during boot. Fixes: 6b9acd935546 ("memory: tegra: Refashion EMC debugfs interface on Tegra124") Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/memory/tegra/tegra124-emc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 21f05240682b8..33b8216bac30c 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1158,6 +1158,11 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc) emc->debugfs.max_rate = emc->timings[i].rate; } + if (!emc->num_timings) { + emc->debugfs.min_rate = clk_get_rate(emc->clk); + emc->debugfs.max_rate = emc->debugfs.min_rate; + } + err = clk_set_rate_range(emc->clk, emc->debugfs.min_rate, emc->debugfs.max_rate); if (err < 0) { -- 2.20.1