From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: [PATCH V2 2/5] usb: xhci: tegra: Power-off power-domains on removal Date: Fri, 28 Sep 2018 15:11:47 +0100 Message-ID: <1538143910-24400-3-git-send-email-jonathanh@nvidia.com> References: <1538143910-24400-1-git-send-email-jonathanh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1538143910-24400-1-git-send-email-jonathanh@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mark Rutland , Mathias Nyman , Greg Kroah-Hartman , Thierry Reding Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Ulf Hansson , Jon Hunter List-Id: devicetree@vger.kernel.org Currently the XUSB power domains used by the Tegra xHCI controller are never powered off on the removal of the driver, however, they will be powered off on probe failure. Update the removal code to be consistent with the probe failure path to power off the XUSB power domains. Signed-off-by: Jon Hunter --- drivers/usb/host/xhci-tegra.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 4b463e5202a4..a586a7930a3d 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1249,6 +1249,11 @@ static int tegra_xusb_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); + if (!pdev->dev.pm_domain) { + tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC); + tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA); + } + tegra_xusb_padctl_put(tegra->padctl); return 0; -- 2.7.4