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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,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 0B4EBC33CAF for ; Thu, 16 Jan 2020 17:21:50 +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 D1F5320684 for ; Thu, 16 Jan 2020 17:21:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Vm4+oU5K"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SI5UCTYX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1F5320684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=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=lv6dy+aI90a5ncTBRkQADTkKMtkjzrxqxvXvbuH0bPI=; b=Vm4+oU5KhGBgr4 yqjWx7Iee8lFXdlo6T4pWf7JTt4w+3u9WcJthT+bPpw8/bMcc5J484CRp8Gj0yvrOZDeJ6K5oFfVV 7KGTpanwr5BDehvrRheTZ6W9tKPm31DHlTnEkZDA3pT1F21HLHOdrHPE0efmTo2328EBfynDqTXSx t+wW5ER/AdMHx+zHg4BwvsBeyQx57t4fRK/5VfT9zfIy3GGSOyiRI4n/uSDVtYaJsvrxS99dpxUYP 0M8t3N70d+jY+85f1mFxqRSs8Raq5Quk/uM0PYYeHb1ijb/b4ysZA2SdCfAufJjiY4D5CrdyIqrAO i/VBErs1CzU8FY0O5QXQ==; 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 1is8q0-0007Xn-48; Thu, 16 Jan 2020 17:21:44 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1is8c1-0000Lx-H8; Thu, 16 Jan 2020 17:07:22 +0000 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 01D352081E; Thu, 16 Jan 2020 17:07:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194436; bh=bNiy90xVJRfMzT44s3VPJaM+fSR6I0X0QorvYOHR/GQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SI5UCTYXWNVVGVjOu8e0oQA/35bfgXOU0JBznucK7poyUPKuuK4X1d7QsHCNamHfY jv6/pu9R+xVHCdQLZwggB6YWQ6hV8lf/mZtmQ+f1knxu41XpIkA5meY1n+HRABB/dy vxnVS1Yug8yYw8fXVWNdItQCPEdXeMnvNrqYMNLE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 350/671] pwm: meson: Consider 128 a valid pre-divider Date: Thu, 16 Jan 2020 11:59:48 -0500 Message-Id: <20200116170509.12787-87-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200116_090717_809322_C15FD3C9 X-CRM114-Status: GOOD ( 12.20 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , linux-pwm@vger.kernel.org, Neil Armstrong , Martin Blumenstingl , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org RnJvbTogTWFydGluIEJsdW1lbnN0aW5nbCA8bWFydGluLmJsdW1lbnN0aW5nbEBnb29nbGVtYWls LmNvbT4KClsgVXBzdHJlYW0gY29tbWl0IDUxNDk2ZTQ0NDY4NzU3MjZkNTBhNTYxN2E2ZTBlMGRh YmJjMmU2ZGEgXQoKVGhlIHByZS1kaXZpZGVyIGFsbG93cyBjb25maWd1cmluZyBsb25nZXIgUFdN IHBlcmlvZHMgY29tcGFyZWQgdG8gdXNpbmcKdGhlIGlucHV0IGNsb2NrIGRpcmVjdGx5LiBUaGUg cHJlLWRpdmlkZXIgaXMgNyBiaXQgd2lkZSwgbWVhbmluZyBpdCdzCm1heGltdW0gdmFsdWUgaXMg MTI4ICh0aGUgcmVnaXN0ZXIgdmFsdWUgaXMgb2ZmLWJ5LW9uZTogMHg3ZiBvciAxMjcpLgoKQ2hh bmdlIHRoZSBsb29wIHRvIGFsc28gYWxsb3cgZm9yIHRoZSBtYXhpbXVtIHBvc3NpYmxlIHZhbHVl IHRvIGJlCmNvbnNpZGVyZWQgdmFsaWQuCgpGaXhlczogMjExZWQ2MzA3NTNkMmYgKCJwd206IEFk ZCBzdXBwb3J0IGZvciBNZXNvbiBQV00gQ29udHJvbGxlciIpClNpZ25lZC1vZmYtYnk6IE1hcnRp biBCbHVtZW5zdGluZ2wgPG1hcnRpbi5ibHVtZW5zdGluZ2xAZ29vZ2xlbWFpbC5jb20+CkFja2Vk LWJ5OiBVd2UgS2xlaW5lLUvDtm5pZyA8dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgpS ZXZpZXdlZC1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5bGlicmUuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBUaGllcnJ5IFJlZGluZyA8dGhpZXJyeS5yZWRpbmdAZ21haWwuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBTYXNoYSBMZXZpbiA8c2FzaGFsQGtlcm5lbC5vcmc+Ci0tLQogZHJpdmVycy9w d20vcHdtLW1lc29uLmMgfCA0ICsrLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyks IDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9wd20vcHdtLW1lc29uLmMgYi9k cml2ZXJzL3B3bS9wd20tbWVzb24uYwppbmRleCBmNmU3MzhhZDdiZDkuLjRiNzA4YzFmY2IxZCAx MDA2NDQKLS0tIGEvZHJpdmVycy9wd20vcHdtLW1lc29uLmMKKysrIGIvZHJpdmVycy9wd20vcHdt LW1lc29uLmMKQEAgLTE4OCw3ICsxODgsNyBAQCBzdGF0aWMgaW50IG1lc29uX3B3bV9jYWxjKHN0 cnVjdCBtZXNvbl9wd20gKm1lc29uLAogCWRvX2RpdihmaW5fcHMsIGZpbl9mcmVxKTsKIAogCS8q IENhbGMgcHJlX2RpdiB3aXRoIHRoZSBwZXJpb2QgKi8KLQlmb3IgKHByZV9kaXYgPSAwOyBwcmVf ZGl2IDwgTUlTQ19DTEtfRElWX01BU0s7IHByZV9kaXYrKykgeworCWZvciAocHJlX2RpdiA9IDA7 IHByZV9kaXYgPD0gTUlTQ19DTEtfRElWX01BU0s7IHByZV9kaXYrKykgewogCQljbnQgPSBESVZf Uk9VTkRfQ0xPU0VTVF9VTEwoKHU2NClwZXJpb2QgKiAxMDAwLAogCQkJCQkgICAgZmluX3BzICog KHByZV9kaXYgKyAxKSk7CiAJCWRldl9kYmcobWVzb24tPmNoaXAuZGV2LCAiZmluX3BzPSVsbHUg cHJlX2Rpdj0ldSBjbnQ9JXVcbiIsCkBAIC0xOTcsNyArMTk3LDcgQEAgc3RhdGljIGludCBtZXNv bl9wd21fY2FsYyhzdHJ1Y3QgbWVzb25fcHdtICptZXNvbiwKIAkJCWJyZWFrOwogCX0KIAotCWlm IChwcmVfZGl2ID09IE1JU0NfQ0xLX0RJVl9NQVNLKSB7CisJaWYgKHByZV9kaXYgPiBNSVNDX0NM S19ESVZfTUFTSykgewogCQlkZXZfZXJyKG1lc29uLT5jaGlwLmRldiwgInVuYWJsZSB0byBnZXQg cGVyaW9kIHByZV9kaXZcbiIpOwogCQlyZXR1cm4gLUVJTlZBTDsKIAl9Ci0tIAoyLjIwLjEKCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hbWxv Z2ljIG1haWxpbmcgbGlzdApsaW51eC1hbWxvZ2ljQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hbWxvZ2ljCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 350/671] pwm: meson: Consider 128 a valid pre-divider Date: Thu, 16 Jan 2020 11:59:48 -0500 Message-ID: <20200116170509.12787-87-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane-mx.org@lists.infradead.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , linux-pwm@vger.kernel.org, Neil Armstrong , Martin Blumenstingl , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: linux-pwm@vger.kernel.org RnJvbTogTWFydGluIEJsdW1lbnN0aW5nbCA8bWFydGluLmJsdW1lbnN0aW5nbEBnb29nbGVtYWls LmNvbT4KClsgVXBzdHJlYW0gY29tbWl0IDUxNDk2ZTQ0NDY4NzU3MjZkNTBhNTYxN2E2ZTBlMGRh YmJjMmU2ZGEgXQoKVGhlIHByZS1kaXZpZGVyIGFsbG93cyBjb25maWd1cmluZyBsb25nZXIgUFdN IHBlcmlvZHMgY29tcGFyZWQgdG8gdXNpbmcKdGhlIGlucHV0IGNsb2NrIGRpcmVjdGx5LiBUaGUg cHJlLWRpdmlkZXIgaXMgNyBiaXQgd2lkZSwgbWVhbmluZyBpdCdzCm1heGltdW0gdmFsdWUgaXMg MTI4ICh0aGUgcmVnaXN0ZXIgdmFsdWUgaXMgb2ZmLWJ5LW9uZTogMHg3ZiBvciAxMjcpLgoKQ2hh bmdlIHRoZSBsb29wIHRvIGFsc28gYWxsb3cgZm9yIHRoZSBtYXhpbXVtIHBvc3NpYmxlIHZhbHVl IHRvIGJlCmNvbnNpZGVyZWQgdmFsaWQuCgpGaXhlczogMjExZWQ2MzA3NTNkMmYgKCJwd206IEFk ZCBzdXBwb3J0IGZvciBNZXNvbiBQV00gQ29udHJvbGxlciIpClNpZ25lZC1vZmYtYnk6IE1hcnRp biBCbHVtZW5zdGluZ2wgPG1hcnRpbi5ibHVtZW5zdGluZ2xAZ29vZ2xlbWFpbC5jb20+CkFja2Vk LWJ5OiBVd2UgS2xlaW5lLUvDtm5pZyA8dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgpS ZXZpZXdlZC1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5bGlicmUuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBUaGllcnJ5IFJlZGluZyA8dGhpZXJyeS5yZWRpbmdAZ21haWwuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBTYXNoYSBMZXZpbiA8c2FzaGFsQGtlcm5lbC5vcmc+Ci0tLQogZHJpdmVycy9w d20vcHdtLW1lc29uLmMgfCA0ICsrLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyks IDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9wd20vcHdtLW1lc29uLmMgYi9k cml2ZXJzL3B3bS9wd20tbWVzb24uYwppbmRleCBmNmU3MzhhZDdiZDkuLjRiNzA4YzFmY2IxZCAx MDA2NDQKLS0tIGEvZHJpdmVycy9wd20vcHdtLW1lc29uLmMKKysrIGIvZHJpdmVycy9wd20vcHdt LW1lc29uLmMKQEAgLTE4OCw3ICsxODgsNyBAQCBzdGF0aWMgaW50IG1lc29uX3B3bV9jYWxjKHN0 cnVjdCBtZXNvbl9wd20gKm1lc29uLAogCWRvX2RpdihmaW5fcHMsIGZpbl9mcmVxKTsKIAogCS8q IENhbGMgcHJlX2RpdiB3aXRoIHRoZSBwZXJpb2QgKi8KLQlmb3IgKHByZV9kaXYgPSAwOyBwcmVf ZGl2IDwgTUlTQ19DTEtfRElWX01BU0s7IHByZV9kaXYrKykgeworCWZvciAocHJlX2RpdiA9IDA7 IHByZV9kaXYgPD0gTUlTQ19DTEtfRElWX01BU0s7IHByZV9kaXYrKykgewogCQljbnQgPSBESVZf Uk9VTkRfQ0xPU0VTVF9VTEwoKHU2NClwZXJpb2QgKiAxMDAwLAogCQkJCQkgICAgZmluX3BzICog KHByZV9kaXYgKyAxKSk7CiAJCWRldl9kYmcobWVzb24tPmNoaXAuZGV2LCAiZmluX3BzPSVsbHUg cHJlX2Rpdj0ldSBjbnQ9JXVcbiIsCkBAIC0xOTcsNyArMTk3LDcgQEAgc3RhdGljIGludCBtZXNv bl9wd21fY2FsYyhzdHJ1Y3QgbWVzb25fcHdtICptZXNvbiwKIAkJCWJyZWFrOwogCX0KIAotCWlm IChwcmVfZGl2ID09IE1JU0NfQ0xLX0RJVl9NQVNLKSB7CisJaWYgKHByZV9kaXYgPiBNSVNDX0NM S19ESVZfTUFTSykgewogCQlkZXZfZXJyKG1lc29uLT5jaGlwLmRldiwgInVuYWJsZSB0byBnZXQg cGVyaW9kIHByZV9kaXZcbiIpOwogCQlyZXR1cm4gLUVJTlZBTDsKIAl9Ci0tIAoyLjIwLjEKCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg== 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,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 67388C33CB6 for ; Thu, 16 Jan 2020 18:56:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43BF52053B for ; Thu, 16 Jan 2020 18:56:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579200973; bh=bNiy90xVJRfMzT44s3VPJaM+fSR6I0X0QorvYOHR/GQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AZehOXpGLZRoguDindVZ8EgEwEnAMTfCzpPHnttgqvp7dvIQNur//VJfDnc8Hf5C0 npwCzeIXBMGbZi1LkByRK13+yjHDWfKNf4epIVx0ZvT042WMhybQXrJn0MwoIhc7TE TLERFJEjFrcNVmgMNTCakJii+sTi/bUyRsA8FJUE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388419AbgAPRH1 (ORCPT ); Thu, 16 Jan 2020 12:07:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:38872 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388187AbgAPRHR (ORCPT ); Thu, 16 Jan 2020 12:07:17 -0500 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 01D352081E; Thu, 16 Jan 2020 17:07:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194436; bh=bNiy90xVJRfMzT44s3VPJaM+fSR6I0X0QorvYOHR/GQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SI5UCTYXWNVVGVjOu8e0oQA/35bfgXOU0JBznucK7poyUPKuuK4X1d7QsHCNamHfY jv6/pu9R+xVHCdQLZwggB6YWQ6hV8lf/mZtmQ+f1knxu41XpIkA5meY1n+HRABB/dy vxnVS1Yug8yYw8fXVWNdItQCPEdXeMnvNrqYMNLE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Martin Blumenstingl , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Neil Armstrong , Thierry Reding , Sasha Levin , linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Subject: [PATCH AUTOSEL 4.19 350/671] pwm: meson: Consider 128 a valid pre-divider Date: Thu, 16 Jan 2020 11:59:48 -0500 Message-Id: <20200116170509.12787-87-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martin Blumenstingl [ Upstream commit 51496e4446875726d50a5617a6e0e0dabbc2e6da ] The pre-divider allows configuring longer PWM periods compared to using the input clock directly. The pre-divider is 7 bit wide, meaning it's maximum value is 128 (the register value is off-by-one: 0x7f or 127). Change the loop to also allow for the maximum possible value to be considered valid. Fixes: 211ed630753d2f ("pwm: Add support for Meson PWM Controller") Signed-off-by: Martin Blumenstingl Acked-by: Uwe Kleine-König Reviewed-by: Neil Armstrong Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/pwm/pwm-meson.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index f6e738ad7bd9..4b708c1fcb1d 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -188,7 +188,7 @@ static int meson_pwm_calc(struct meson_pwm *meson, do_div(fin_ps, fin_freq); /* Calc pre_div with the period */ - for (pre_div = 0; pre_div < MISC_CLK_DIV_MASK; pre_div++) { + for (pre_div = 0; pre_div <= MISC_CLK_DIV_MASK; pre_div++) { cnt = DIV_ROUND_CLOSEST_ULL((u64)period * 1000, fin_ps * (pre_div + 1)); dev_dbg(meson->chip.dev, "fin_ps=%llu pre_div=%u cnt=%u\n", @@ -197,7 +197,7 @@ static int meson_pwm_calc(struct meson_pwm *meson, break; } - if (pre_div == MISC_CLK_DIV_MASK) { + if (pre_div > MISC_CLK_DIV_MASK) { dev_err(meson->chip.dev, "unable to get period pre_div\n"); return -EINVAL; } -- 2.20.1