From patchwork Thu Mar 12 12:15:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vince Hsu X-Patchwork-Id: 5994071 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CCBB1BF90F for ; Thu, 12 Mar 2015 12:39:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 14CFE203C3 for ; Thu, 12 Mar 2015 12:39:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3CC1A203A1 for ; Thu, 12 Mar 2015 12:39:00 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YW2Lm-0003H5-Se; Thu, 12 Mar 2015 12:36:31 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YW22s-0007ue-20 for linux-arm-kernel@lists.infradead.org; Thu, 12 Mar 2015 12:16:58 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Thu, 12 Mar 2015 05:17:02 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Thu, 12 Mar 2015 05:14:55 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 12 Mar 2015 05:14:55 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQEMHUB03.nvidia.com (172.20.150.15) with Microsoft SMTP Server id 8.3.342.0; Thu, 12 Mar 2015 05:16:29 -0700 Received: from vinceh-linux.nvidia.com (Not Verified[10.19.108.63]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Thu, 12 Mar 2015 05:16:29 -0700 From: Vince Hsu To: thierry.reding@gmail.com, pdeschrijver@nvidia.com, swarren@wwwdotorg.org, gnurou@gmail.com, jroedel@suse.de, p.zabel@pengutronix.de, mturquette@linaro.org, pgaikwad@nvidia.com, sboyd@codeaurora.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, tbergstrom@nvidia.com, airlied@linux.ie, bhelgaas@google.com, tj@kernel.org, arnd@arndb.de, robh@kernel.org, will.deacon@arm.com Subject: [PATCH v2 14/17] ata: ahci_tegra: remove power sequence from driver Date: Thu, 12 Mar 2015 20:15:15 +0800 Message-ID: <1426162518-7405-15-git-send-email-vinceh@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426162518-7405-1-git-send-email-vinceh@nvidia.com> References: <1426162518-7405-1-git-send-email-vinceh@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150312_051658_201148_83C14933 X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.7 (--) Cc: devicetree@vger.kernel.org, Vince Hsu , linux-pm@vger.kernel.org, viresh.kumar@linaro.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, TVD_SUBJ_WIPE_DEBT, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We have the generic PM domain support for Tegra SoCs now. So remove the duplicated sequence here. Signed-off-by: Vince Hsu --- drivers/ata/ahci_tegra.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c index 3a62eb246d80..8151587ddb70 100644 --- a/drivers/ata/ahci_tegra.c +++ b/drivers/ata/ahci_tegra.c @@ -120,12 +120,6 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv) if (ret) return ret; - ret = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_SATA, - tegra->sata_clk, - tegra->sata_rst); - if (ret) - goto disable_regulators; - reset_control_assert(tegra->sata_oob_rst); reset_control_assert(tegra->sata_cold_rst); @@ -140,10 +134,6 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv) disable_power: clk_disable_unprepare(tegra->sata_clk); - - tegra_powergate_power_off(TEGRA_POWERGATE_SATA); - -disable_regulators: regulator_bulk_disable(ARRAY_SIZE(tegra->supplies), tegra->supplies); return ret; @@ -160,7 +150,6 @@ static void tegra_ahci_power_off(struct ahci_host_priv *hpriv) reset_control_assert(tegra->sata_cold_rst); clk_disable_unprepare(tegra->sata_clk); - tegra_powergate_power_off(TEGRA_POWERGATE_SATA); regulator_bulk_disable(ARRAY_SIZE(tegra->supplies), tegra->supplies); }