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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 87D82C04AB4 for ; Thu, 16 May 2019 05:53:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A4DC20818 for ; Thu, 16 May 2019 05:53:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="dw6mLKUD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726352AbfEPFxT (ORCPT ); Thu, 16 May 2019 01:53:19 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:8888 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbfEPFxT (ORCPT ); Thu, 16 May 2019 01:53:19 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 15 May 2019 22:53:25 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 15 May 2019 22:53:18 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 15 May 2019 22:53:18 -0700 Received: from HQMAIL110.nvidia.com (172.18.146.15) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 16 May 2019 05:53:18 +0000 Received: from HQMAIL101.nvidia.com (172.20.187.10) by hqmail110.nvidia.com (172.18.146.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 16 May 2019 05:53:17 +0000 Received: from manikanta-bm2.nvidia.com (10.124.1.5) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Thu, 16 May 2019 05:53:14 +0000 From: Manikanta Maddireddy To: , , , , , , CC: , , , Manikanta Maddireddy Subject: [PATCH V4 01/28] soc/tegra: pmc: Export tegra_powergate_power_on() Date: Thu, 16 May 2019 11:22:40 +0530 Message-ID: <20190516055307.25737-2-mmaddireddy@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190516055307.25737-1-mmaddireddy@nvidia.com> References: <20190516055307.25737-1-mmaddireddy@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1557986005; bh=6APKzMSZRpzI1awpaf9edpQ8Rcrz4hkmGWWPwPTktdk=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=dw6mLKUDSa74uIQTQZVvY4ugHeJHQW209hnP6Jt/c8eAtQgNnDNuBlZV5AeEJpdK5 iEhN6gfYYEL1RI9xtzEqfxW5esMtRf2wPukPhPq/n/jZW57xej0wZCRKhTfHcWymkw 4CZ10hQe5oCryA7+IUo75RZ94SRYK2Z7BunNUTRx+zlmsXzOtUpQ77Fb0TWR+FcDvs ZUZWY++h9YnUFMVefAFG8UY1cnsSJuy19EOSsNwBlsTRm04078j0waysaa+3Gg5XaM GCtDwwusAutrzP4HC3t2ym18oLivvPsF5QgOric/0T9r4ADpiHP5npywM79s+V8BC9 Mx8G0376A8qVw== Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org tegra_powergate_sequence_power_up() powers up partition and also enables clock & reset. However, if a controller like PCIe have multiple clocks & resets and they need to be enabled in a sequence, driver must use standalone function tegra_powergate_power_on() to power up partition. Export tegra_powergate_power_on() to allow Tegra controller drivers to unpower gate partition independent to clock & reset. Signed-off-by: Manikanta Maddireddy Acked-by: Thierry Reding --- V4: No change V3: No change V2: No change drivers/soc/tegra/pmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 0c5f79528e5f..cb3de81348bd 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -701,6 +701,7 @@ int tegra_powergate_power_on(unsigned int id) return tegra_powergate_set(pmc, id, true); } +EXPORT_SYMBOL(tegra_powergate_power_on); /** * tegra_powergate_power_off() - power off partition -- 2.17.1