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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 10134C2D0CE for ; Tue, 21 Jan 2020 19:59:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9E032465A for ; Tue, 21 Jan 2020 19:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579636756; bh=ud8ahcurYR27wEvpMAshVhvvw1OqTtU/SiZaJgsCHbQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=JehYAnIHRJlCySiFWsbOyyapRm7tPo5wavDOy2hLuW4SmJu+aEX1QV4ZBBZUDDbM9 0Ur9bfe1vtIBUYSFZD75S+fmqYFpkTKuvgV857onUApvy77ngSJymfzCoElQydrBa2 QzLWUK9Q3EDmNQCpwg87xpcJ3yYEh+oecOh1QY90= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727360AbgAUT7Q convert rfc822-to-8bit (ORCPT ); Tue, 21 Jan 2020 14:59:16 -0500 Received: from mail-ed1-f67.google.com ([209.85.208.67]:46174 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727350AbgAUT7Q (ORCPT ); Tue, 21 Jan 2020 14:59:16 -0500 Received: by mail-ed1-f67.google.com with SMTP id m8so4240985edi.13; Tue, 21 Jan 2020 11:59:15 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=uhJ95Ie/Yb8Dbq3RWjp7bO5gpLNFCl4QU9krsyTd1e4=; b=okx0hnDXLuTKUQhLpgzPBOChyI46T5tdKyejTEpwUCCEZF1rvNpFfb8651e4Chxpnu cZ6LryZDY3uMt9+7UCDloZY107gMbZDvS6Ij1reCqCO8C9mYdQN9g5KRXZmdHB0mnOJd niFdTTJkKfhrJhFIj+nKHtM254Zvxi8/VlQCvUi6fDH2EPGjrX43Q8Cumld0N9iMWdCE EFe/qSYlmFXu5K4nyjzol4V76QbYmyM10rDWjvZRFpJvOk3sagjsuUm8CQRIVgPkmj/y Acl1tTXcqD3XhL98mpN0BJuvU7hUod98zwD2IDiOESK/3KiYwHmE7vVcCGoerIVrf5JQ HS8A== X-Gm-Message-State: APjAAAWf+1FuNhPVdKlocrcV+BGWGt38jyjbT8pmfi8vC8GI/Zt37PlX VWHqJYqxE0sNOgLEUe7WTc8= X-Google-Smtp-Source: APXvYqy5oKpC5VbO57NNFXXW4t25xYdgBIF+hM+FYIhxJRDJvlHiKDyjWIptp4kr1V4nPuREunpnYg== X-Received: by 2002:a17:906:e083:: with SMTP id gh3mr5866963ejb.231.1579636754353; Tue, 21 Jan 2020 11:59:14 -0800 (PST) Received: from kozik-lap ([194.230.155.229]) by smtp.googlemail.com with ESMTPSA id f9sm1429279edr.66.2020.01.21.11.59.13 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 21 Jan 2020 11:59:13 -0800 (PST) Date: Tue, 21 Jan 2020 20:59:11 +0100 From: Krzysztof Kozlowski To: Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= Cc: Kukjin Kim , Thierry Reding , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pwm@vger.kernel.org Subject: Re: [PATCH] ARM: s3c24xx/rx1950: switch to atomic pwm API Message-ID: <20200121195911.GA24380@kozik-lap> References: <20200120193328.17007-1-uwe@kleine-koenig.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20200120193328.17007-1-uwe@kleine-koenig.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Mon, Jan 20, 2020 at 08:33:28PM +0100, Uwe Kleine-König wrote: > Stop using the legacy PWM API which only still exists because there are > some users left. > > Note this change make use of the fact that the value of struct > pwm_state::duty_cycle doesn't matter for a disabled PWM and so its value > can stay constant simplifying the code a bit. > > A side effect of the conversion is that the pwm isn't stopped in > rx1950_backlight_init() by the call to pwm_apply_args() just before > reenabling it when rx1950_lcd_power(1) is called. > > Signed-off-by: Uwe Kleine-König > --- > arch/arm/mach-s3c24xx/mach-rx1950.c | 19 ++++++++++++------- Thanks, applied. Best regards, Krzysztof