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=-8.8 required=3.0 tests=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 A9341C43382 for ; Fri, 28 Sep 2018 14:13:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F81F21566 for ; Fri, 28 Sep 2018 14:13:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="NgkD6fnK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F81F21566 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729311AbeI1UhH (ORCPT ); Fri, 28 Sep 2018 16:37:07 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:8749 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729183AbeI1UhH (ORCPT ); Fri, 28 Sep 2018 16:37:07 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 28 Sep 2018 07:13:14 -0700 Received: from HQMAIL108.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 28 Sep 2018 07:13:07 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 28 Sep 2018 07:13:07 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Sep 2018 14:13:07 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Sep 2018 14:13:07 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 28 Sep 2018 14:13:06 +0000 Received: from moonraker.nvidia.com (Not Verified[10.21.132.143]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 28 Sep 2018 07:13:06 -0700 From: Jon Hunter To: Rob Herring , Mark Rutland , Mathias Nyman , Greg Kroah-Hartman , Thierry Reding CC: , , , Ulf Hansson , "Jon Hunter" Subject: [PATCH V2 4/5] soc/tegra: pmc: Don't power-up XUSB power-domains Date: Fri, 28 Sep 2018 15:11:49 +0100 Message-ID: <1538143910-24400-5-git-send-email-jonathanh@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1538143910-24400-1-git-send-email-jonathanh@nvidia.com> References: <1538143910-24400-1-git-send-email-jonathanh@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=1538143994; bh=qy5cYZy2tUNDZUCDXLLRF30Px9H2650Lc8nDv7ApZRE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=NgkD6fnKoZJDv9idfRykO8SBoZP/IUwTf+od+1fc9C6Dp8ix6knVWF03kvsRGQio0 Y/4ZSymEFkJH3D/4i7EnkAsGprKcZ3bfwo0q+INx2fCQUAmb5+JghcuAygWSQVtbcD qPj5Z+ashbBqx5weDeBm9zugtiQZb3CfbAFhkob1uOLW1nGL+rhYaVfDi3gFk0e8nm VK7EbGYxsSLKRdTPRu8SgJBHMfb1bpQgJKRGHHksK4Kjaj7AW67wPyw56jf28UuU6u uKfptKTOnrDjgrHrTK+kNa/f42rDcKBQARvnBqgUYTt42erNvHYDSX/U07TyOsBGhj n+c70LmvmTQwg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that the Tegra xHCI driver manages the XUSB power-domains itself, remove the code to power-up the power-domains used by the xHCI device from the PMC driver on boot. Signed-off-by: Jon Hunter --- drivers/soc/tegra/pmc.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index ab719fa90150..a68b4476b4ee 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -847,22 +847,6 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) goto remove_resets; } - /* - * FIXME: If XHCI is enabled for Tegra, then power-up the XUSB - * host and super-speed partitions. Once the XHCI driver - * manages the partitions itself this code can be removed. Note - * that we don't register these partitions with the genpd core - * to avoid it from powering down the partitions as they appear - * to be unused. - */ - if (IS_ENABLED(CONFIG_USB_XHCI_TEGRA) && - (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) { - if (off) - WARN_ON(tegra_powergate_power_up(pg, true)); - - goto remove_resets; - } - err = pm_genpd_init(&pg->genpd, NULL, off); if (err < 0) { pr_err("failed to initialise PM domain %s: %d\n", np->name, -- 2.7.4