Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755893AbcC3UGM (ORCPT ); Wed, 30 Mar 2016 16:06:12 -0400 Received: from down.free-electrons.com ([37.187.137.238]:45891 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755716AbcC3UGF (ORCPT ); Wed, 30 Mar 2016 16:06:05 -0400 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 , Kukjin Kim , Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, Daniel Vetter , Jani Nikula , Jonathan Corbet , linux-doc@vger.kernel.org, David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hartley Sweeten , Ryan Mallon , Alexander Shiyan , Milo Kim , Boris Brezillon Subject: [PATCH v5 42/46] backlight: lp8788: switch to the atomic PWM API Date: Wed, 30 Mar 2016 22:04:05 +0200 Message-Id: <1459368249-13241-43-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1459368249-13241-1-git-send-email-boris.brezillon@free-electrons.com> References: <1459368249-13241-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1473 Lines: 52 pwm_config/enable/disable() have been deprecated and should be replaced by pwm_apply_state(). Signed-off-by: Boris Brezillon --- drivers/video/backlight/lp8788_bl.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c index 5d583d7..521c730 100644 --- a/drivers/video/backlight/lp8788_bl.c +++ b/drivers/video/backlight/lp8788_bl.c @@ -124,16 +124,13 @@ static int lp8788_backlight_configure(struct lp8788_bl *bl) static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br) { - unsigned int period; - unsigned int duty; struct device *dev; + struct pwm_state pstate; struct pwm_device *pwm; if (!bl->pdata) return; - period = bl->pdata->period_ns; - duty = br * period / max_br; dev = bl->lp->dev; /* request PWM device with the consumer name */ @@ -147,11 +144,15 @@ static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br) bl->pwm = pwm; } - pwm_config(bl->pwm, duty, period); - if (duty) - pwm_enable(bl->pwm); + pwm_get_state(bl->pwm, &pstate); + pstate.period = bl->pdata->period_ns; + pstate.duty_cycle = br * pstate.period / max_br; + if (pstate.duty_cycle) + pstate.enabled = true; else - pwm_disable(bl->pwm); + pstate.enabled = false; + + pwm_apply_state(bl->pwm, &pstate); } static int lp8788_bl_update_status(struct backlight_device *bl_dev) -- 2.5.0