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=-8.9 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_HELO_NONE,SPF_PASS,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 BFE09C31E5B for ; Mon, 17 Jun 2019 17:40:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83E4A2084D for ; Mon, 17 Jun 2019 17:40:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="GjgbsS7F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727783AbfFQRkE (ORCPT ); Mon, 17 Jun 2019 13:40:04 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:10836 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725995AbfFQRkD (ORCPT ); Mon, 17 Jun 2019 13:40:03 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 17 Jun 2019 10:40:02 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 17 Jun 2019 10:40:02 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 17 Jun 2019 10:40:02 -0700 Received: from HQMAIL108.nvidia.com (172.18.146.13) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 17 Jun 2019 17:40:02 +0000 Received: from manikanta-bm2.nvidia.com (10.124.1.5) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Mon, 17 Jun 2019 17:39:59 +0000 From: Manikanta Maddireddy To: , , , , , , CC: , , , Manikanta Maddireddy Subject: [PATCH V5 01/27] soc/tegra: pmc: Export tegra_powergate_power_on() Date: Mon, 17 Jun 2019 23:09:26 +0530 Message-ID: <20190617173952.29363-2-mmaddireddy@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190617173952.29363-1-mmaddireddy@nvidia.com> References: <20190617173952.29363-1-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=1560793202; bh=rr4xEqoqqI76YW01sv+ca9Ph0DZyDxqrToEtCmFUOfY=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=GjgbsS7FtvU/GvgBzDEod+rfOwYATopVqqXkoMAwiQZFPUapzSyZ909Bf8D0FDShR YobSfrw6R2pCRkk7fLeqrx1jfpW5eqjWO/1c0cqIjfG9l7m8X0QlHKTyd/qwfE+8ef h2z4S6CnHzlq/ffdMELImWxJXimA437mVLExOQb019f9tURyiFov9wO3yPprf6HsI9 vI+05unPBFJkXjCWH8VuNr9ORNThHUCv2y3XtH751CUGUGsTaVwox9YetnWSNczTVt j0SBYf1HvdXfKoJbAsUXdl2wFSqyh1uLCpiyAOvLYUJZ7DGfxwNDeUcjXpLh5H+k25 kQyw6TY+uFr+w== 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 --- V5: No change 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