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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 3DA23C48BE8 for ; Sun, 13 Jun 2021 23:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 251DE61363 for ; Sun, 13 Jun 2021 23:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232266AbhFMXe3 (ORCPT ); Sun, 13 Jun 2021 19:34:29 -0400 Received: from mail-wr1-f45.google.com ([209.85.221.45]:37825 "EHLO mail-wr1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232154AbhFMXe2 (ORCPT ); Sun, 13 Jun 2021 19:34:28 -0400 Received: by mail-wr1-f45.google.com with SMTP id i94so12404070wri.4; Sun, 13 Jun 2021 16:32:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6vRsWsGP4YXz3sR8PQrN46Lc4ndr5AXjtPjUiVcdyyE=; b=CBS5Rsj0QLCWj+9FAmolUTz2yIeTKYcEVyiWRcGgrqZuJfrlCIGghsH0sy/fEy76y4 25ADmTOq8DcxYrVb9/gnRZWCjvTE5Z2i2i845qfCRVxAvljIsFEGoZ5Acra6EAAhJXKG xvt7UMvIy8r7lcfoq1CTBau+MWrH5Uy7f/CbNWQZQBOeKdp8WW1pg3goC01aUsJOfGhz s4QGAgb0aRts0k6HqNMrhw5nlP181FNL/9/POm5G5YFAQupcjhhoiSRgiculLbzxwIWL T0xaEYaQWu9HkjBGu71nA8VB1gzkGtgpDnigyyq2QeB8zn2Bq2N3I0yeQ3jK1rt6RsC3 Znpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6vRsWsGP4YXz3sR8PQrN46Lc4ndr5AXjtPjUiVcdyyE=; b=kQHLQY4mIOXyggp7nvcZv17fmNdIB7fbhrF9MUK4Fh7e97duXN/NERXtsAU/CB7aDq hmz97ml31tsE0RNem6vpo52hWUWs+OurnQcEP0As3CtEQSp0y6+IuavSviED8T2b2G2S 05im5C4pqpdOqnHrnJy19osn/tE0uC2vitSyWC2PC/ZkiCADPokTm5W15G0vh0sULMHV UrKY5KyGQt7KvjC2iKETEf3sp22lmyQne7mF5pfyYWnpemma23mZ1cnezRBN2WOPcCNA HHZI78F8ufVdyENQiSdlNis0hxXztNh4AC09zo8JE82xAu6Fmv8QkSumLNZQk9hFfsio 3OYQ== X-Gm-Message-State: AOAM531WQBc9uh+o/7f5JAIa+OmvcuEzhSKwPQb+v49Q6EXBgIIvpPhA jLmKp63LlS8tPKLAXgUgdJI= X-Google-Smtp-Source: ABdhPJyanqsqf+Jzg7vxKNXr0HvZ/x/EjXJ2+1TDl0bJhQEWTP06uHVrD7q9jtXJm8p9MBOxBpsgNg== X-Received: by 2002:adf:e944:: with SMTP id m4mr16568800wrn.244.1623627085533; Sun, 13 Jun 2021 16:31:25 -0700 (PDT) Received: from localhost.localdomain ([195.245.23.224]) by smtp.gmail.com with ESMTPSA id i9sm17882511wrn.54.2021.06.13.16.31.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Jun 2021 16:31:25 -0700 (PDT) From: Alexander Sverdlin To: Geert Uytterhoeven , Nikita Shubin , linux-pwm@vger.kernel.org Cc: Alexander Sverdlin , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Lee Jones , linux-kernel@vger.kernel.org Subject: [PATCH 7/7] pwm: ep93xx: Prepare clock before using it Date: Mon, 14 Jun 2021 01:30:41 +0200 Message-Id: <20210613233041.128961-8-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210613233041.128961-1-alexander.sverdlin@gmail.com> References: <20210613233041.128961-1-alexander.sverdlin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Use clk_prepare_enable()/clk_disable_unprepare() in preparation for switch to Common Clock Framework. Signed-off-by: Alexander Sverdlin --- drivers/pwm/pwm-ep93xx.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c index 4ca70794ad96..8c0d4d69d9e6 100644 --- a/drivers/pwm/pwm-ep93xx.c +++ b/drivers/pwm/pwm-ep93xx.c @@ -74,7 +74,7 @@ static int ep93xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, * Configuration can be changed at any time. */ if (!pwm_is_enabled(pwm)) { - ret = clk_enable(ep93xx_pwm->clk); + ret = clk_prepare_enable(ep93xx_pwm->clk); if (ret) return ret; } @@ -105,7 +105,7 @@ static int ep93xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, } if (!pwm_is_enabled(pwm)) - clk_disable(ep93xx_pwm->clk); + clk_disable_unprepare(ep93xx_pwm->clk); return ret; } @@ -120,7 +120,7 @@ static int ep93xx_pwm_polarity(struct pwm_chip *chip, struct pwm_device *pwm, * The clock needs to be enabled to access the PWM registers. * Polarity can only be changed when the PWM is disabled. */ - ret = clk_enable(ep93xx_pwm->clk); + ret = clk_prepare_enable(ep93xx_pwm->clk); if (ret) return ret; @@ -129,7 +129,7 @@ static int ep93xx_pwm_polarity(struct pwm_chip *chip, struct pwm_device *pwm, else writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_INVERT); - clk_disable(ep93xx_pwm->clk); + clk_disable_unprepare(ep93xx_pwm->clk); return 0; } @@ -139,7 +139,7 @@ static int ep93xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct ep93xx_pwm *ep93xx_pwm = to_ep93xx_pwm(chip); int ret; - ret = clk_enable(ep93xx_pwm->clk); + ret = clk_prepare_enable(ep93xx_pwm->clk); if (ret) return ret; @@ -153,7 +153,7 @@ static void ep93xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) struct ep93xx_pwm *ep93xx_pwm = to_ep93xx_pwm(chip); writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_ENABLE); - clk_disable(ep93xx_pwm->clk); + clk_disable_unprepare(ep93xx_pwm->clk); } static const struct pwm_ops ep93xx_pwm_ops = { -- 2.32.0