From patchwork Thu May 22 00:05:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axel Lin X-Patchwork-Id: 351351 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 623B5140079 for ; Thu, 22 May 2014 10:05:27 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752075AbaEVAF0 (ORCPT ); Wed, 21 May 2014 20:05:26 -0400 Received: from mail-vc0-f172.google.com ([209.85.220.172]:60850 "EHLO mail-vc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796AbaEVAF0 (ORCPT ); Wed, 21 May 2014 20:05:26 -0400 Received: by mail-vc0-f172.google.com with SMTP id ik5so132356vcb.3 for ; Wed, 21 May 2014 17:05:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:subject:from:to:cc:date:content-type :mime-version:content-transfer-encoding; bh=dJnGPLATkf6DAjcRW+SNpzIjFClJUMDUHVRYyD0k/yQ=; b=YRfre1Ib8j//nHbPN1ceUd49Dd1ep/0P9sNNGRNBhCaXoy/GM2eZVIRwrm+ULPjo6u iuqLXp2Ada3M/T4igjBLY6Jt4CyukktMrjFO7KNwnfHmA/XgqH/Kk8A2uhFDwY7o0YBw OC2P30AeJrHevvqA+19vWtOJRwG35SEV9UduDymprhOGWHyN0pae6jmE6lwjHw2uUcet rBJptJAhLl36p9cT3QRH56YbcvyqbfQn2s0pSlwfJ7tuPcmm573SpAP5q2QzoiC92Zvd HCfF5kkPDJZL7/VK0DpFwnscPPzdgytwaRV4GYEHYKnYd/MgKPo/IIVz7Z9geHnaEym3 e66g== X-Gm-Message-State: ALoCoQmWvKSTCOwjb7krqF4diiwSk21kMjEwCThgXJPZUqXavhy/O3wNXWCErB8PiELNe1bZkZyi X-Received: by 10.58.116.1 with SMTP id js1mr32476519veb.29.1400717125327; Wed, 21 May 2014 17:05:25 -0700 (PDT) Received: from [192.168.0.102] (36-239-208-181.dynamic-ip.hinet.net. [36.239.208.181]) by mx.google.com with ESMTPSA id iu10sm5836196vdb.4.2014.05.21.17.05.23 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 21 May 2014 17:05:24 -0700 (PDT) Message-ID: <1400717120.23867.1.camel@phoenix> Subject: [PATCH] pwm: fsl-ftm: set pwm_chip can_sleep flag From: Axel Lin To: Thierry Reding Cc: Xiubo Li , linux-pwm@vger.kernel.org Date: Thu, 22 May 2014 08:05:20 +0800 X-Mailer: Evolution 3.8.4-0ubuntu1 Mime-Version: 1.0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org The implementation of .config(), .enable() and .disable() operations in this driver may sleep, thus set pwm_chip can_sleep flag. Signed-off-by: Axel Lin Acked-by: Xiubo Li --- drivers/pwm/pwm-fsl-ftm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 420169e..a18bc8f 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -454,6 +454,7 @@ static int fsl_pwm_probe(struct platform_device *pdev) fpc->chip.of_pwm_n_cells = 3; fpc->chip.base = -1; fpc->chip.npwm = 8; + fpc->chip.can_sleep = true; ret = pwmchip_add(&fpc->chip); if (ret < 0) {