From: lyz <lyz@rock-chips.com>
Date: Thu, 7 Aug 2014 13:16:14 +0000 (+0800)
Subject: usb: dwc_otg: put usb phy back to normal state when shutdown
X-Git-Tag: firefly_0821_release~4887
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d765e373a1e10744d65b6f02e0f090b98501772e;p=firefly-linux-kernel-4.4.55.git

usb: dwc_otg: put usb phy back to normal state when shutdown
---

diff --git a/drivers/usb/dwc_otg_310/dwc_otg_driver.c b/drivers/usb/dwc_otg_310/dwc_otg_driver.c
index 57034a80f4ee..2befa34ec6af 100755
--- a/drivers/usb/dwc_otg_310/dwc_otg_driver.c
+++ b/drivers/usb/dwc_otg_310/dwc_otg_driver.c
@@ -1217,12 +1217,18 @@ static int dwc_otg_driver_resume(struct platform_device *_dev)
 static void dwc_otg_driver_shutdown(struct platform_device *_dev)
 {
 	struct device *dev = &_dev->dev;
+	struct dwc_otg_platform_data *pldata = dev->platform_data;
 	dwc_otg_device_t *otg_dev = dev->platform_data;
 	dwc_otg_core_if_t *core_if = otg_dev->core_if;
 	dctl_data_t dctl = {.d32 = 0 };
 
 	DWC_PRINTF("%s: disconnect USB %s mode\n", __func__,
 		   dwc_otg_is_host_mode(core_if) ? "host" : "device");
+
+    if( pldata->dwc_otg_uart_mode != NULL)
+        pldata->dwc_otg_uart_mode( pldata, PHY_USB_MODE);
+    if(pldata->phy_suspend != NULL)
+        pldata->phy_suspend(pldata, USB_PHY_ENABLED);
 	if (dwc_otg_is_host_mode(core_if)) {
 		if (core_if->hcd_cb && core_if->hcd_cb->stop)
 			core_if->hcd_cb->stop(core_if->hcd_cb_p);