From: Peter Chen <peter.chen@nxp.com>
Date: Thu, 10 Dec 2020 13:33:21 +0000 (+0800)
Subject: usb: cdns3: imx: improve driver .remove API
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d1357119157c4662d43143885f3691f9a766369a;p=linux.git

usb: cdns3: imx: improve driver .remove API

Keep the runtime active during the remove operation, and disable
related clocks.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---

diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 6b358e8be5799..7990fee03fe4b 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -221,8 +221,13 @@ err:
 static int cdns_imx_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct cdns_imx *data = dev_get_drvdata(dev);
 
+	pm_runtime_get_sync(dev);
 	of_platform_depopulate(dev);
+	clk_bulk_disable_unprepare(data->num_clks, data->clks);
+	pm_runtime_disable(dev);
+	pm_runtime_put_noidle(dev);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;