From patchwork Mon Nov 16 08:56:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7622511 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E7E63BF90C for ; Mon, 16 Nov 2015 09:02:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 29AF22034A for ; Mon, 16 Nov 2015 09:02:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3353D205BE for ; Mon, 16 Nov 2015 09:02:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752328AbbKPI5I (ORCPT ); Mon, 16 Nov 2015 03:57:08 -0500 Received: from down.free-electrons.com ([37.187.137.238]:34600 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752245AbbKPI5D (ORCPT ); Mon, 16 Nov 2015 03:57:03 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id AE9CE412; Mon, 16 Nov 2015 09:57:00 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (AToulouse-657-1-1082-82.w92-146.abo.wanadoo.fr [92.146.160.82]) by mail.free-electrons.com (Postfix) with ESMTPSA id 8581F403; Mon, 16 Nov 2015 09:56:51 +0100 (CET) From: Boris Brezillon To: Thierry Reding , linux-pwm@vger.kernel.org Cc: Mike Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Mark Brown , Liam Girdwood , Kamil Debski , lm-sensors@lm-sensors.org, Jean Delvare , Guenter Roeck , Dmitry Torokhov , linux-input@vger.kernel.org, Bryan Wu , Richard Purdie , Jacek Anaszewski , linux-leds@vger.kernel.org, Maxime Ripard , Chen-Yu Tsai , linux-sunxi@googlegroups.com, Joachim Eastwood , Thomas Petazzoni , Heiko Stuebner , linux-rockchip@lists.infradead.org, Jingoo Han , Lee Jones , linux-fbdev@vger.kernel.org, Jean-Christophe Plagniol-Villard , Tomi Valkeinen , Robert Jarzmik , Alexandre Belloni , Julia Lawall , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Boris Brezillon Subject: [PATCH v4 02/24] pwm: use pwm_get_xxx() helpers where appropriate Date: Mon, 16 Nov 2015 09:56:25 +0100 Message-Id: <1447664207-24370-3-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1447664207-24370-1-git-send-email-boris.brezillon@free-electrons.com> References: <1447664207-24370-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use pwm_get_xxx() helpers instead of directly accessing the pwm->xxx field. Doing that will ease adaptation of the PWM framework to support atomic update. Signed-off-by: Boris Brezillon --- Patch generated with the following coccinelle script: --->8--- virtual patch @@ struct pwm_device *p; expression e; @@ ( -(p)->polarity = e; +pwm_set_polarity((p), e); | -(p)->polarity +pwm_get_polarity((p)) | -(p)->period = e; +pwm_set_period((p), e); | -(p)->period +pwm_get_period((p)) | -(p)->duty_cycle = e; +pwm_set_duty_cycle((p), e); | -(p)->duty_cycle +pwm_get_duty_cycle((p)) ) --->8--- --- drivers/pwm/pwm-crc.c | 2 +- drivers/pwm/pwm-lpc18xx-sct.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index 7101c70..2f88543 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -75,7 +75,7 @@ static int crc_pwm_config(struct pwm_chip *c, struct pwm_device *pwm, return -EINVAL; } - if (pwm->period != period_ns) { + if (pwm_get_period((pwm)) != period_ns) { int clk_div; /* changing the clk divisor, need to disable fisrt */ diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 9163085..091fa13 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -249,7 +249,7 @@ static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) LPC18XX_PWM_EVSTATEMSK(lpc18xx_data->duty_event), LPC18XX_PWM_EVSTATEMSK_ALL); - if (pwm->polarity == PWM_POLARITY_NORMAL) { + if (pwm_get_polarity((pwm)) == PWM_POLARITY_NORMAL) { set_event = lpc18xx_pwm->period_event; clear_event = lpc18xx_data->duty_event; res_action = LPC18XX_PWM_RES_SET;