From patchwork Wed May 29 07:48:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 10966389 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 95F8D1932 for ; Wed, 29 May 2019 07:52:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A2FD285B6 for ; Wed, 29 May 2019 07:52:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7EF5628818; Wed, 29 May 2019 07:52:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 260A3285B6 for ; Wed, 29 May 2019 07:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725895AbfE2Hw4 (ORCPT ); Wed, 29 May 2019 03:52:56 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:28844 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726141AbfE2Hw4 (ORCPT ); Wed, 29 May 2019 03:52:56 -0400 X-IronPort-AV: E=Sophos;i="5.60,526,1549897200"; d="scan'208";a="17264017" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 29 May 2019 16:52:52 +0900 Received: from localhost.localdomain (unknown [10.166.17.210]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id A79D34003EA5; Wed, 29 May 2019 16:52:52 +0900 (JST) From: Yoshihiro Shimoda To: thierry.reding@gmail.com Cc: linux-pwm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH 4/4] pwm: rcar: Remove suspend/resume support Date: Wed, 29 May 2019 16:48:02 +0900 Message-Id: <1559116082-9851-5-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559116082-9851-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1559116082-9851-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP According to the Documentation/pwm.txt, all PWM consumers should implement power management instead of the PWM driver. So, this patch removes suspend/resume support. Signed-off-by: Yoshihiro Shimoda --- drivers/pwm/pwm-rcar.c | 39 --------------------------------------- 1 file changed, 39 deletions(-) diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index cfe7dd1..5b2b8ec 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -254,50 +254,11 @@ static const struct of_device_id rcar_pwm_of_table[] = { }; MODULE_DEVICE_TABLE(of, rcar_pwm_of_table); -#ifdef CONFIG_PM_SLEEP -static struct pwm_device *rcar_pwm_dev_to_pwm_dev(struct device *dev) -{ - struct rcar_pwm_chip *rcar_pwm = dev_get_drvdata(dev); - struct pwm_chip *chip = &rcar_pwm->chip; - - return &chip->pwms[0]; -} - -static int rcar_pwm_suspend(struct device *dev) -{ - struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev); - - if (!test_bit(PWMF_REQUESTED, &pwm->flags)) - return 0; - - pm_runtime_put(dev); - - return 0; -} - -static int rcar_pwm_resume(struct device *dev) -{ - struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev); - struct pwm_state state; - - if (!test_bit(PWMF_REQUESTED, &pwm->flags)) - return 0; - - pm_runtime_get_sync(dev); - - pwm_get_state(pwm, &state); - - return rcar_pwm_apply(pwm->chip, pwm, &state); -} -#endif /* CONFIG_PM_SLEEP */ -static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume); - static struct platform_driver rcar_pwm_driver = { .probe = rcar_pwm_probe, .remove = rcar_pwm_remove, .driver = { .name = "pwm-rcar", - .pm = &rcar_pwm_pm_ops, .of_match_table = of_match_ptr(rcar_pwm_of_table), } };