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=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 68562C432C0 for ; Fri, 22 Nov 2019 06:23:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B5D820674 for ; Fri, 22 Nov 2019 06:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574403810; bh=wLBO30qA8tZlK3OT5pGv0t3ty/ImslmbiEW2j4YjAG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PJBrYhQJfk0xi4nJWoYP2rjv8ihD54kJBKyTtf4JYNo7IchBjJPG3BWosh8cEPLmb a0OtXxKh8Rc84UV5QBwNe14dRfUfYMSFlfjW8xscyjVYgEghVDi6E/brg5yDCwmB/e e6lOCcrrQ0Ko0Lb3CyscytKi5I2UTmzT5PuFRock= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726984AbfKVGXZ (ORCPT ); Fri, 22 Nov 2019 01:23:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:57056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728268AbfKVFvq (ORCPT ); Fri, 22 Nov 2019 00:51:46 -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 7C3D22084B; Fri, 22 Nov 2019 05:51:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574401906; bh=wLBO30qA8tZlK3OT5pGv0t3ty/ImslmbiEW2j4YjAG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=whG7Unw2khm4vsQGruMSNnnN9ip2QKc2bDjZIDciYvnUH9I/GUhys5MmkEYbuNU7W Jj2u1AmMPEF2K86kDHj5104ENFtXWcEZBOW4I85qSMkM0QphBY4L10HRHwnUs/jgT/ ZT6qjJihRQPq2VU/UnSvwjrXiA6maa66LqBCiDQE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Shiyan , Thierry Reding , Sasha Levin , linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 4.19 137/219] pwm: clps711x: Fix period calculation Date: Fri, 22 Nov 2019 00:47:49 -0500 Message-Id: <20191122054911.1750-130-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122054911.1750-1-sashal@kernel.org> References: <20191122054911.1750-1-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: Alexander Shiyan [ Upstream commit b0f17570b8203c22f139459c86cfbaa0311313ed ] Commit e39c0df1be5a ("pwm: Introduce the pwm_args concept") has changed the variable for the period for clps711x-pwm driver, so now pwm_get/set_period() works with pwm->state.period variable instead of pwm->args.period. This patch changes the period variable in other places where it is used. Signed-off-by: Alexander Shiyan Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/pwm/pwm-clps711x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c index 26ec24e457b12..7e16b7def0dcb 100644 --- a/drivers/pwm/pwm-clps711x.c +++ b/drivers/pwm/pwm-clps711x.c @@ -48,7 +48,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v) static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v) { /* Duty cycle 0..15 max */ - return DIV_ROUND_CLOSEST(v * 0xf, pwm_get_period(pwm)); + return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period); } static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -71,7 +71,7 @@ static int clps711x_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, struct clps711x_chip *priv = to_clps711x_chip(chip); unsigned int duty; - if (period_ns != pwm_get_period(pwm)) + if (period_ns != pwm->args.period) return -EINVAL; duty = clps711x_get_duty(pwm, duty_ns); -- 2.20.1