From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752967AbdIFKkC (ORCPT ); Wed, 6 Sep 2017 06:40:02 -0400 Received: from fllnx209.ext.ti.com ([198.47.19.16]:56220 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752508AbdIFKj6 (ORCPT ); Wed, 6 Sep 2017 06:39:58 -0400 From: Keerthy To: , CC: , , , , Subject: [PATCH] pci: dwc: dra7xx: Add shutdown handler to cleanly turn off clocks Date: Wed, 6 Sep 2017 16:09:11 +0530 Message-ID: <1504694351-32358-1-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add shutdown handler to cleanly turn off clocks. Signed-off-by: Keerthy --- drivers/pci/dwc/pci-dra7xx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index d4e98f3..66d1cfe 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -874,6 +874,19 @@ static int dra7xx_pcie_suspend_noirq(struct device *dev) return 0; } +void dra7xx_pcie_shutdown(struct platform_device *pdev) +{ + struct dra7xx_pcie *dra7xx = dev_get_drvdata(&pdev->dev); + int ret; + + ret = pm_runtime_put_sync(&pdev->dev); + if (ret < 0) + dev_dbg(&pdev->dev, "pm_runtime_put_sync failed\n"); + + pm_runtime_disable(&pdev->dev); + dra7xx_pcie_disable_phy(dra7xx); +} + static int dra7xx_pcie_resume_noirq(struct device *dev) { struct dra7xx_pcie *dra7xx = dev_get_drvdata(dev); @@ -902,5 +915,6 @@ static int dra7xx_pcie_resume_noirq(struct device *dev) .suppress_bind_attrs = true, .pm = &dra7xx_pcie_pm_ops, }, + .shutdown = dra7xx_pcie_shutdown, }; builtin_platform_driver_probe(dra7xx_pcie_driver, dra7xx_pcie_probe); -- 1.9.1