From patchwork Thu Jun 27 15:53:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 11019997 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 1B10F14BB for ; Thu, 27 Jun 2019 15:54:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0AC3327FB7 for ; Thu, 27 Jun 2019 15:54:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F35ED283BF; Thu, 27 Jun 2019 15:54:23 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AF7FA27FB7 for ; Thu, 27 Jun 2019 15:54:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pyKpLX2A17yLf+YzMzI7ewSRvsMPBzC5EoEDfxNQuxI=; b=h9Utj3G6bUCBGD I1T9BtkQjgRrfG3JwQT93GxEzmkJQgvkLNZcGGtXskMhcz7KOqtb9cKidss7nyGhuwQvIYYJCrtGq m0+iyj0zw8Y1Pq0XTMvhJUbN9uyMpBumhN9QYkb9XhCUn9RT59/13g0HjgIESVDljyRMnRhflVfT+ YC6N0jyv82xB8tjuxNzuTToEiaNa8iHvNXdQnMjFKZUw+HIk+tLuLQD5P98ljzHmtQ06xt2VPvTJw 0jN5z1tYEyfD0fIMTc652YdczIRotnY3RuQap9fsgB1sLqfEgVFJPFdGBH98MHOCKC3dY910cTMh5 bQQUMIPaP95nXe2XArkQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hgWj0-00069Y-IO; Thu, 27 Jun 2019 15:54:15 +0000 Received: from esa3.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hgWih-0005uH-0b for linux-arm-kernel@lists.infradead.org; Thu, 27 Jun 2019 15:53:56 +0000 Received-SPF: Pass (esa3.microchip.iphmx.com: domain of Claudiu.Beznea@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa3.microchip.iphmx.com; envelope-from="Claudiu.Beznea@microchip.com"; x-sender="Claudiu.Beznea@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com a:mx1.microchip.iphmx.com a:mx2.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa3.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa3.microchip.iphmx.com; envelope-from="Claudiu.Beznea@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa3.microchip.iphmx.com; dkim=none (message not signed) header.i=none; spf=Pass smtp.mailfrom=Claudiu.Beznea@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dmarc=pass (p=none dis=none) d=microchip.com X-IronPort-AV: E=Sophos;i="5.63,424,1557212400"; d="scan'208";a="39276574" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 27 Jun 2019 08:53:51 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex04.mchp-main.com (10.10.87.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 27 Jun 2019 08:53:51 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.85.251) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1713.5 via Frontend Transport; Thu, 27 Jun 2019 08:53:48 -0700 From: Claudiu Beznea To: , , , , Subject: [PATCH v2 1/7] clk: at91: sckc: add support to free slow oscillator Date: Thu, 27 Jun 2019 18:53:39 +0300 Message-ID: <1561650825-11213-2-git-send-email-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561650825-11213-1-git-send-email-claudiu.beznea@microchip.com> References: <1561650825-11213-1-git-send-email-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190627_085355_165772_191D5508 X-CRM114-Status: UNSURE ( 6.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Claudiu Beznea , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support to free slow oscillator resources. Signed-off-by: Claudiu Beznea Reviewed-by: Alexandre Belloni --- drivers/clk/at91/sckc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c index 2c410f41b413..c1d7edd33416 100644 --- a/drivers/clk/at91/sckc.c +++ b/drivers/clk/at91/sckc.c @@ -166,6 +166,14 @@ at91_clk_register_slow_osc(void __iomem *sckcr, return hw; } +static void at91_clk_unregister_slow_osc(struct clk_hw *hw) +{ + struct clk_slow_osc *osc = to_clk_slow_osc(hw); + + clk_hw_unregister(hw); + kfree(osc); +} + static unsigned long clk_slow_rc_osc_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) {