From: lyz <lyz@rock-chips.com>
Date: Tue, 16 Oct 2012 03:09:04 +0000 (+0800)
Subject: release wakelock when usb disconnect
X-Git-Tag: firefly_0821_release~8408^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a8aea20e19ead970a19154695905079cd81ded6b;p=firefly-linux-kernel-4.4.55.git

release wakelock when usb disconnect
---

diff --git a/drivers/usb/dwc_otg/dwc_otg_pcd.c b/drivers/usb/dwc_otg/dwc_otg_pcd.c
index c73bc98f2747..06b00d9c4344 100755
--- a/drivers/usb/dwc_otg/dwc_otg_pcd.c
+++ b/drivers/usb/dwc_otg/dwc_otg_pcd.c
@@ -1820,7 +1820,6 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
         if(_pcd->conn_status)
         {
              _pcd->conn_status = 0;
-             dwc_otg_msc_unlock(_pcd);
         }
         else if( pldata->phy_status == USB_PHY_ENABLED )
         { 
@@ -1831,6 +1830,8 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
             /* usb phy bypass to uart mode  */
             if( pldata->dwc_otg_uart_mode != NULL )
                 pldata->dwc_otg_uart_mode( pldata, PHY_UART_MODE);    
+            /* release wake lock */
+            dwc_otg_msc_unlock(_pcd);
         }  
     }
     add_timer(&_pcd->check_vbus_timer);