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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 AB841C4332B for ; Thu, 14 Jan 2021 12:42:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76E5723A56 for ; Thu, 14 Jan 2021 12:42:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729002AbhANMmT (ORCPT ); Thu, 14 Jan 2021 07:42:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:59374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728898AbhANMmQ (ORCPT ); Thu, 14 Jan 2021 07:42:16 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 46AEB23A77; Thu, 14 Jan 2021 12:40:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610628057; bh=LdKZoDOyWDT6YlTkOhfHUMj6f5x7Zv3boxD1wlMlooc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aXtvzgj4d5uf9V1wv+JQw8qCEuFaia5UV6ZdQNH4UyKiIxW82/vKAEY+XT3ojUcgC 7/QD5VKZPhr8qbfjP3AohWu8ZMhzfpO+qUcqjNYCDuLmNFscC+BKYhw0AKXvrms7y2 yALiDpErBQUbBojzT+IDDyQNe595AWw4BquBYKGGPucUfk+AqTfnTvbytYL23+gkD8 J5fY7W93WO36CQcmigUow88z/+1X4eIfuVp7wdrNsebxtbFCl/8CK2aPqK1jzcwwcv DrfCP61QVPJpTSLOKFAKVDeIQ+uxDoNgZBkHlla7BaJ7hcFFIfJaed5LgKH0A17tzF xYE86sRYV+7mw== Received: by pali.im (Postfix) id E859A848; Thu, 14 Jan 2021 13:40:54 +0100 (CET) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Gregory Clement , Andrew Lunn , Michael Turquette , Stephen Boyd , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Cc: =?UTF-8?q?Marek=20Beh=C3=BAn?= , "Miquel Raynal" , "Tomasz Maciej Nowak" , "Luka Perkov" , "Andre Heider" , "Vladimir Vid" , "Russell King" , =?UTF-8?q?G=C3=A9rald=20Kerma?= , "Konstantin Porotchkin" Subject: [PATCH mvebu v2 08/10] cpufreq: armada-37xx: Fix determining base CPU frequency Date: Thu, 14 Jan 2021 13:40:30 +0100 Message-Id: <20210114124032.12765-9-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210114124032.12765-1-pali@kernel.org> References: <20210114124032.12765-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When current CPU load is not L0 then loading armada-37xx-cpufreq.ko driver fails with following error: # modprobe armada-37xx-cpufreq [ 502.702097] Unsupported CPU frequency 250 MHz This issue was partially fixed by commit 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp"), but only for calculating CPU frequency for opp. Fix this also for determination of base CPU frequency. Signed-off-by: Pali Rohár Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx") Cc: stable@vger.kernel.org # 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp") --- drivers/cpufreq/armada-37xx-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index 002a71775e08..f08281fc525c 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -458,7 +458,7 @@ static int __init armada37xx_cpufreq_driver_init(void) return -EINVAL; } - dvfs = armada_37xx_cpu_freq_info_get(cur_frequency); + dvfs = armada_37xx_cpu_freq_info_get(base_frequency); if (!dvfs) { clk_put(clk); return -EINVAL; -- 2.20.1 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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 DCD70C433E0 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org V2hlbiBjdXJyZW50IENQVSBsb2FkIGlzIG5vdCBMMCB0aGVuIGxvYWRpbmcgYXJtYWRhLTM3eHgt Y3B1ZnJlcS5rbyBkcml2ZXIKZmFpbHMgd2l0aCBmb2xsb3dpbmcgZXJyb3I6CgogICAgIyBtb2Rw cm9iZSBhcm1hZGEtMzd4eC1jcHVmcmVxCiAgICBbICA1MDIuNzAyMDk3XSBVbnN1cHBvcnRlZCBD UFUgZnJlcXVlbmN5IDI1MCBNSHoKClRoaXMgaXNzdWUgd2FzIHBhcnRpYWxseSBmaXhlZCBieSBj b21taXQgOGRiODI1NjM0NTFmICgiY3B1ZnJlcToKYXJtYWRhLTM3eHg6IGZpeCBmcmVxdWVuY3kg Y2FsY3VsYXRpb24gZm9yIG9wcCIpLCBidXQgb25seSBmb3IgY2FsY3VsYXRpbmcKQ1BVIGZyZXF1 ZW5jeSBmb3Igb3BwLgoKRml4IHRoaXMgYWxzbyBmb3IgZGV0ZXJtaW5hdGlvbiBvZiBiYXNlIENQ VSBmcmVxdWVuY3kuCgpTaWduZWQtb2ZmLWJ5OiBQYWxpIFJvaMOhciA8cGFsaUBrZXJuZWwub3Jn PgpGaXhlczogOTJjZTQ1ZmI4NzVkICgiY3B1ZnJlcTogQWRkIERWRlMgc3VwcG9ydCBmb3IgQXJt YWRhIDM3eHgiKQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZyAjIDhkYjgyNTYzNDUxZiAoImNw dWZyZXE6IGFybWFkYS0zN3h4OiBmaXggZnJlcXVlbmN5IGNhbGN1bGF0aW9uIGZvciBvcHAiKQot LS0KIGRyaXZlcnMvY3B1ZnJlcS9hcm1hZGEtMzd4eC1jcHVmcmVxLmMgfCAyICstCiAxIGZpbGUg Y2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2NwdWZyZXEvYXJtYWRhLTM3eHgtY3B1ZnJlcS5jIGIvZHJpdmVycy9jcHVmcmVxL2FybWFk YS0zN3h4LWNwdWZyZXEuYwppbmRleCAwMDJhNzE3NzVlMDguLmYwODI4MWZjNTI1YyAxMDA2NDQK LS0tIGEvZHJpdmVycy9jcHVmcmVxL2FybWFkYS0zN3h4LWNwdWZyZXEuYworKysgYi9kcml2ZXJz L2NwdWZyZXEvYXJtYWRhLTM3eHgtY3B1ZnJlcS5jCkBAIC00NTgsNyArNDU4LDcgQEAgc3RhdGlj IGludCBfX2luaXQgYXJtYWRhMzd4eF9jcHVmcmVxX2RyaXZlcl9pbml0KHZvaWQpCiAJCXJldHVy biAtRUlOVkFMOwogCX0KIAotCWR2ZnMgPSBhcm1hZGFfMzd4eF9jcHVfZnJlcV9pbmZvX2dldChj dXJfZnJlcXVlbmN5KTsKKwlkdmZzID0gYXJtYWRhXzM3eHhfY3B1X2ZyZXFfaW5mb19nZXQoYmFz ZV9mcmVxdWVuY3kpOwogCWlmICghZHZmcykgewogCQljbGtfcHV0KGNsayk7CiAJCXJldHVybiAt RUlOVkFMOwotLSAKMi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5l bEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=